Index: Data Structures & Algorithms

LC# Title Level Soln
0001 Two Sum --- Link
0002 Add Two Numbers --- Link
0003 Longest Substring Without Repeating Characters --- Link
0004 Median of Two Sorted Arrays --- Link
0005 Longest Palindromic Substring --- Link
0006 Zigzag Conversion --- Link
0007 Reverse Integer --- Link
0008 String to Integer (atoi) --- Link
0009 Palindrome Number --- Link
0010 Regular Expression Matching --- Link
0011 Container With Most Water --- Link
0012 Integer to Roman --- Link
0013 Roman to Integer --- Link
0014 Longest Common Prefix --- Link
0015 3Sum --- Link
0016 3Sum Closest --- Link
0017 Letter Combinations of a Phone Number --- Link
0018 4Sum --- Link
0019 Remove Nth Node From End of List --- Link
0020 Valid Parentheses --- Link
0021 Merge Two Sorted Lists --- Link
0022 Generate Parentheses --- Link
0023 Merge k Sorted Lists --- Link
0024 Swap Nodes in Pairs --- Link
0025 Reverse Nodes in k-Group --- Link
0026 Remove Duplicates from Sorted Array --- Link
0027 Remove Element --- Link
0028 Find the Index of the First Occurrence in a String --- Link
0029 Divide Two Integers --- Link
0030 Substring with Concatenation of All Words --- Link
0031 Next Permutation --- Link
0032 Longest Valid Parentheses --- Link
0033 Search in Rotated Sorted Array --- Link
0034 Find First and Last Position of Element in Sorted Array --- Link
0035 Search Insert Position --- Link
0036 Valid Sudoku --- Link
0037 Sudoku Solver --- Link
0038 Count and Say --- Link
0039 Combination Sum --- Link
0040 Combination Sum II --- Link
0041 First Missing Positive --- Link
0042 Trapping Rain Water --- Link
0043 Multiply Strings --- Link
0044 Wildcard Matching --- Link
0045 Jump Game II --- Link
0046 Permutations --- Link
0047 Permutations II --- Link
0048 Rotate Image --- Link
0049 Group Anagrams --- Link
0050 Pow(x, n) --- Link
0051 N-Queens --- Link
0052 N-Queens II --- Link
0053 Maximum Subarray --- Link
0054 Spiral Matrix --- Link
0055 Jump Game --- Link
0056 Merge Intervals --- Link
0057 Insert Interval --- Link
0058 Length of Last Word --- Link
0059 Spiral Matrix II --- Link
0060 Permutation Sequence --- Link
0061 Rotate List --- Link
0062 Unique Paths --- Link
0063 Unique Paths II --- Link
0064 Minimum Path Sum --- Link
0065 Valid Number --- Link
0066 Plus One --- Link
0067 Add Binary --- Link
0068 Text Justification --- Link
0069 Sqrt(x) --- Link
0070 Climbing Stairs --- Link
0071 Simplify Path --- Link
0072 Edit Distance --- Link
0073 Set Matrix Zeroes --- Link
0074 Search a 2D Matrix --- Link
0075 Sort Colors --- Link
0076 Minimum Window Substring --- Link
0077 Combinations --- Link
0078 Subsets --- Link
0079 Word Search --- Link
0080 Remove Duplicates from Sorted Array II --- Link
0081 Search in Rotated Sorted Array II --- Link
0082 Remove Duplicates from Sorted List II --- Link
0083 Remove Duplicates from Sorted List --- Link
0084 Largest Rectangle in Histogram --- Link
0085 Maximal Rectangle --- Link
0086 Partition List --- Link
0087 Scramble String --- Link
0088 Merge Sorted Array --- Link
0089 Gray Code --- Link
0090 Subsets II --- Link
0091 Decode Ways --- Link
0092 Reverse Linked List II --- Link
0093 Restore IP Addresses --- Link
0094 Binary Tree Inorder Traversal --- Link
0095 Unique Binary Search Trees II --- Link
0096 Unique Binary Search Trees --- Link
0097 Interleaving String --- Link
0098 Validate Binary Search Tree --- Link
0099 Recover Binary Search Tree --- Link
0100 Same Tree --- Link
0101 Symmetric Tree --- Link
0102 Binary Tree Level Order Traversal --- Link
0103 Binary Tree Zigzag Level Order Traversal --- Link
0104 Maximum Depth of Binary Tree --- Link
0105 Construct Binary Tree from Preorder and Inorder Traversal --- Link
0106 Construct Binary Tree from Inorder and Postorder Traversal --- Link
0107 Binary Tree Level Order Traversal II --- Link
0108 Convert Sorted Array to Binary Search Tree --- Link
0109 Convert Sorted List to Binary Search Tree --- Link
0110 Balanced Binary Tree --- Link
0111 Minimum Depth of Binary Tree --- Link
0112 Path Sum --- Link
0113 Path Sum II --- Link
0114 Flatten Binary Tree to Linked List --- Link
0115 Distinct Subsequences --- Link
0116 Populating Next Right Pointers in Each Node --- Link
0117 Populating Next Right Pointers in Each Node II --- Link
0118 Pascal's Triangle --- Link
0119 Pascal's Triangle II --- Link
0120 Triangle --- Link
0121 Best Time to Buy and Sell Stock --- Link
0122 Best Time to Buy and Sell Stock II --- Link
0123 Best Time to Buy and Sell Stock III --- Link
0124 Binary Tree Maximum Path Sum --- Link
0125 Valid Palindrome --- Link
0126 Word Ladder II --- Link
0127 Word Ladder --- Link
0128 Longest Consecutive Sequence --- Link
0129 Sum Root to Leaf Numbers --- Link
0130 Surrounded Regions --- Link
0131 Palindrome Partitioning --- Link
0132 Palindrome Partitioning II --- Link
0133 Clone Graph --- Link
0134 Gas Station --- Link
0135 Candy --- Link
0136 Single Number --- Link
0137 Single Number II --- Link
0138 Copy List with Random Pointer --- Link
0139 Word Break --- Link
0140 Word Break II --- Link
0141 Linked List Cycle --- Link
0142 Linked List Cycle II --- Link
0143 Reorder List --- Link
0144 Binary Tree Preorder Traversal --- Link
0145 Binary Tree Postorder Traversal --- Link
0146 LRU Cache --- Link
0147 Insertion Sort List --- Link
0148 Sort List --- Link
0149 Max Points on a Line --- Link
0150 Evaluate Reverse Polish Notation --- Link
0151 Reverse Words in a String --- Link
0152 Maximum Product Subarray --- Link
0153 Find Minimum in Rotated Sorted Array --- Link
0154 Find Minimum in Rotated Sorted Array II --- Link
0155 Min Stack --- Link
0156 Binary Tree Upside Down --- Link
0157 Read N Characters Given Read4 --- Link
0158 Read N Characters Given read4 II - Call Multiple Times --- Link
0159 Longest Substring with At Most Two Distinct Characters --- Link
0160 Intersection of Two Linked Lists --- Link
0161 One Edit Distance --- Link
0162 Find Peak Element --- Link
0163 Missing Ranges --- Link
0164 Maximum Gap --- Link
0165 Compare Version Numbers --- Link
0166 Fraction to Recurring Decimal --- Link
0167 Two Sum II - Input Array Is Sorted --- Link
0168 Excel Sheet Column Title --- Link
0169 Majority Element --- Link
0170 Two Sum III - Data structure design --- Link
0171 Excel Sheet Column Number --- Link
0172 Factorial Trailing Zeroes --- Link
0173 Binary Search Tree Iterator --- Link
0174 Dungeon Game --- Link
0175 Combine Two Tables --- Link
0176 Second Highest Salary --- Link
0177 Nth Highest Salary --- Link
0178 Rank Scores --- Link
0179 Largest Number --- Link
0180 Consecutive Numbers --- Link
0181 Employees Earning More Than Their Managers --- Link
0182 Duplicate Emails --- Link
0183 Customers Who Never Order --- Link
0184 Department Highest Salary --- Link
0185 Department Top Three Salaries --- Link
0186 Reverse Words in a String II --- Link
0187 Repeated DNA Sequences --- Link
0188 Best Time to Buy and Sell Stock IV --- Link
0189 Rotate Array --- Link
0190 Reverse Bits --- Link
0191 Number of 1 Bits --- Link
0192 Word Frequency --- Link
0193 Valid Phone Numbers --- Link
0194 Transpose File --- Link
0195 Tenth Line --- Link
0196 Delete Duplicate Emails --- Link
0197 Rising Temperature --- Link
0198 House Robber --- Link
0199 Binary Tree Right Side View --- Link
0200 Number of Islands --- Link
0201 Bitwise AND of Numbers Range --- Link
0202 Happy Number --- Link
0203 Remove Linked List Elements --- Link
0204 Count Primes --- Link
0205 Isomorphic Strings --- Link
0206 Reverse Linked List --- Link
0207 Course Schedule --- Link
0208 Implement Trie (Prefix Tree) --- Link
0209 Minimum Size Subarray Sum --- Link
0210 Course Schedule II --- Link
0211 Design Add and Search Words Data Structure --- Link
0212 Word Search II --- Link
0213 House Robber II --- Link
0214 Shortest Palindrome --- Link
0215 Kth Largest Element in an Array --- Link
0216 Combination Sum III --- Link
0217 Contains Duplicate --- Link
0218 The Skyline Problem --- Link
0219 Contains Duplicate II --- Link
0220 Contains Duplicate III --- Link
0221 Maximal Square --- Link
0222 Count Complete Tree Nodes --- Link
0223 Rectangle Area --- Link
0224 Basic Calculator --- Link
0225 Implement Stack using Queues --- Link
0226 Invert Binary Tree --- Link
0227 Basic Calculator II --- Link
0228 Summary Ranges --- Link
0229 Majority Element II --- Link
0230 Kth Smallest Element in a BST --- Link
0231 Power of Two --- Link
0232 Implement Queue using Stacks --- Link
0233 Number of Digit One --- Link
0234 Palindrome Linked List --- Link
0235 Lowest Common Ancestor of a Binary Search Tree --- Link
0236 Lowest Common Ancestor of a Binary Tree --- Link
0237 Delete Node in a Linked List --- Link
0238 Product of Array Except Self --- Link
0239 Sliding Window Maximum --- Link
0240 Search a 2D Matrix II --- Link
0241 Different Ways to Add Parentheses --- Link
0242 Valid Anagram --- Link
0243 Shortest Word Distance --- Link
0244 Shortest Word Distance II --- Link
0245 Shortest Word Distance III --- Link
0246 Strobogrammatic Number --- Link
0247 Strobogrammatic Number II --- Link
0248 Strobogrammatic Number III --- Link
0249 Group Shifted Strings --- Link
0250 Count Univalue Subtrees --- Link
0251 Flatten 2D Vector --- Link
0252 Meeting Rooms --- Link
0253 Meeting Rooms II --- Link
0254 Factor Combinations --- Link
0255 Verify Preorder Sequence in Binary Search Tree --- Link
0256 Paint House --- Link
0257 Binary Tree Paths --- Link
0258 Add Digits --- Link
0259 3Sum Smaller --- Link
0260 Single Number III --- Link
0261 Graph Valid Tree --- Link
0262 Trips and Users --- Link
0263 Ugly Number --- Link
0264 Ugly Number II --- Link
0265 Paint House II --- Link
0266 Palindrome Permutation --- Link
0267 Palindrome Permutation II --- Link
0268 Missing Number --- Link
0269 Alien Dictionary --- Link
0270 Closest Binary Search Tree Value --- Link
0271 Encode and Decode Strings --- Link
0272 Closest Binary Search Tree Value II --- Link
0273 Integer to English Words --- Link
0274 H-Index --- Link
0275 H-Index II --- Link
0276 Paint Fence --- Link
0277 Find the Celebrity --- Link
0278 First Bad Version --- Link
0279 Perfect Squares --- Link
0280 Wiggle Sort --- Link
0281 Zigzag Iterator --- Link
0282 Expression Add Operators --- Link
0283 Move Zeroes --- Link
0284 Peeking Iterator --- Link
0285 Inorder Successor in BST --- Link
0286 Walls and Gates --- Link
0287 Find the Duplicate Number --- Link
0288 Unique Word Abbreviation --- Link
0289 Game of Life --- Link
0290 Word Pattern --- Link
0291 Word Pattern II --- Link
0292 Nim Game --- Link
0293 Flip Game --- Link
0294 Flip Game II --- Link
0295 Find Median from Data Stream --- Link
0296 Best Meeting Point --- Link
0297 Serialize and Deserialize Binary Tree --- Link
0298 Binary Tree Longest Consecutive Sequence --- Link
0299 Bulls and Cows --- Link
0300 Longest Increasing Subsequence --- Link
0301 Remove Invalid Parentheses --- Link
0302 Smallest Rectangle Enclosing Black Pixels --- Link
0303 Range Sum Query - Immutable --- Link
0304 Range Sum Query 2D - Immutable --- Link
0305 Number of Islands II --- Link
0306 Additive Number --- Link
0307 Range Sum Query - Mutable --- Link
0308 Range Sum Query 2D - Mutable --- Link
0309 Best Time to Buy and Sell Stock with Cooldown --- Link
0310 Minimum Height Trees --- Link
0311 Sparse Matrix Multiplication --- Link
0312 Burst Balloons --- Link
0313 Super Ugly Number --- Link
0314 Binary Tree Vertical Order Traversal --- Link
0315 Count of Smaller Numbers After Self --- Link
0316 Remove Duplicate Letters --- Link
0317 Shortest Distance from All Buildings --- Link
0318 Maximum Product of Word Lengths --- Link
0319 Bulb Switcher --- Link
0320 Generalized Abbreviation --- Link
0321 Create Maximum Number --- Link
0322 Coin Change --- Link
0323 Number of Connected Components in an Undirected Graph --- Link
0324 Wiggle Sort II --- Link
0325 Maximum Size Subarray Sum Equals k --- Link
0326 Power of Three --- Link
0327 Count of Range Sum --- Link
0328 Odd Even Linked List --- Link
0329 Longest Increasing Path in a Matrix --- Link
0330 Patching Array --- Link
0331 Verify Preorder Serialization of a Binary Tree --- Link
0332 Reconstruct Itinerary --- Link
0333 Largest BST Subtree --- Link
0334 Increasing Triplet Subsequence --- Link
0335 Self Crossing --- Link
0336 Palindrome Pairs --- Link
0337 House Robber III --- Link
0338 Counting Bits --- Link
0339 Nested List Weight Sum --- Link
0340 Longest Substring with At Most K Distinct Characters --- Link
0341 Flatten Nested List Iterator --- Link
0342 Power of Four --- Link
0343 Integer Break --- Link
0344 Reverse String --- Link
0345 Reverse Vowels of a String --- Link
0346 Moving Average from Data Stream --- Link
0347 Top K Frequent Elements --- Link
0348 Design Tic-Tac-Toe --- Link
0349 Intersection of Two Arrays --- Link
0350 Intersection of Two Arrays II --- Link
0351 Android Unlock Patterns --- Link
0352 Data Stream as Disjoint Intervals --- Link
0353 Design Snake Game --- Link
0354 Russian Doll Envelopes --- Link
0355 Design Twitter --- Link
0356 Line Reflection --- Link
0357 Count Numbers with Unique Digits --- Link
0358 Rearrange String k Distance Apart --- Link
0359 Logger Rate Limiter --- Link
0360 Sort Transformed Array --- Link
0361 Bomb Enemy --- Link
0362 Design Hit Counter --- Link
0363 Max Sum of Rectangle No Larger Than K --- Link
0364 Nested List Weight Sum II --- Link
0365 Water and Jug Problem --- Link
0366 Find Leaves of Binary Tree --- Link
0367 Valid Perfect Square --- Link
0368 Largest Divisible Subset --- Link
0369 Plus One Linked List --- Link
0370 Range Addition --- Link
0371 Sum of Two Integers --- Link
0372 Super Pow --- Link
0373 Find K Pairs with Smallest Sums --- Link
0374 Guess Number Higher or Lower --- Link
0375 Guess Number Higher or Lower II --- Link
0376 Wiggle Subsequence --- Link
0377 Combination Sum IV --- Link
0378 Kth Smallest Element in a Sorted Matrix --- Link
0379 Design Phone Directory --- Link
0380 Insert Delete GetRandom O(1) --- Link
0381 Insert Delete GetRandom O(1) - Duplicates allowed --- Link
0382 Linked List Random Node --- Link
0383 Ransom Note --- Link
0384 Shuffle an Array --- Link
0385 Mini Parser --- Link
0386 Lexicographical Numbers --- Link
0387 First Unique Character in a String --- Link
0388 Longest Absolute File Path --- Link
0389 Find the Difference --- Link
0390 Elimination Game --- Link
0391 Perfect Rectangle --- Link
0392 Is Subsequence --- Link
0393 UTF-8 Validation --- Link
0394 Decode String --- Link
0395 Longest Substring with At Least K Repeating Characters --- Link
0396 Rotate Function --- Link
0397 Integer Replacement --- Link
0398 Random Pick Index --- Link
0399 Evaluate Division --- Link
0400 Nth Digit --- Link
0401 Binary Watch --- Link
0402 Remove K Digits --- Link
0403 Frog Jump --- Link
0404 Sum of Left Leaves --- Link
0405 Convert a Number to Hexadecimal --- Link
0406 Queue Reconstruction by Height --- Link
0407 Trapping Rain Water II --- Link
0408 Valid Word Abbreviation --- Link
0409 Longest Palindrome --- Link
0410 Split Array Largest Sum --- Link
0411 Minimum Unique Word Abbreviation --- Link
0412 Fizz Buzz --- Link
0413 Arithmetic Slices --- Link
0414 Third Maximum Number --- Link
0415 Add Strings --- Link
0416 Partition Equal Subset Sum --- Link
0417 Pacific Atlantic Water Flow --- Link
0418 Sentence Screen Fitting --- Link
0419 Battleships in a Board --- Link
0420 Strong Password Checker --- Link
0421 Maximum XOR of Two Numbers in an Array --- Link
0422 Valid Word Square --- Link
0423 Reconstruct Original Digits from English --- Link
0424 Longest Repeating Character Replacement --- Link
0425 Word Squares --- Link
0426 Convert Binary Search Tree to Sorted Doubly Linked List --- Link
0427 Construct Quad Tree --- Link
0428 Serialize and Deserialize N-ary Tree --- Link
0429 N-ary Tree Level Order Traversal --- Link
0430 Flatten a Multilevel Doubly Linked List --- Link
0431 Encode N-ary Tree to Binary Tree --- Link
0432 All O`one Data Structure --- Link
0433 Minimum Genetic Mutation --- Link
0434 Number of Segments in a String --- Link
0435 Non-overlapping Intervals --- Link
0436 Find Right Interval --- Link
0437 Path Sum III --- Link
0438 Find All Anagrams in a String --- Link
0439 Ternary Expression Parser --- Link
0440 K-th Smallest in Lexicographical Order --- Link
0441 Arranging Coins --- Link
0442 Find All Duplicates in an Array --- Link
0443 String Compression --- Link
0444 Sequence Reconstruction --- Link
0445 Add Two Numbers II --- Link
0446 Arithmetic Slices II - Subsequence --- Link
0447 Number of Boomerangs --- Link
0448 Find All Numbers Disappeared in an Array --- Link
0449 Serialize and Deserialize BST --- Link
0450 Delete Node in a BST --- Link
0451 Sort Characters By Frequency --- Link
0452 Minimum Number of Arrows to Burst Balloons --- Link
0453 Minimum Moves to Equal Array Elements --- Link
0454 4Sum II --- Link
0455 Assign Cookies --- Link
0456 132 Pattern --- Link
0457 Circular Array Loop --- Link
0458 Poor Pigs --- Link
0459 Repeated Substring Pattern --- Link
0460 LFU Cache --- Link
0461 Hamming Distance --- Link
0462 Minimum Moves to Equal Array Elements II --- Link
0463 Island Perimeter --- Link
0464 Can I Win --- Link
0465 Optimal Account Balancing --- Link
0466 Count The Repetitions --- Link
0467 Unique Substrings in Wraparound String --- Link
0468 Validate IP Address --- Link
0469 Convex Polygon --- Link
0470 Implement Rand10() Using Rand7() --- Link
0471 Encode String with Shortest Length --- Link
0472 Concatenated Words --- Link
0473 Matchsticks to Square --- Link
0474 Ones and Zeroes --- Link
0475 Heaters --- Link
0476 Number Complement --- Link
0477 Total Hamming Distance --- Link
0478 Generate Random Point in a Circle --- Link
0479 Largest Palindrome Product --- Link
0480 Sliding Window Median --- Link
0481 Magical String --- Link
0482 License Key Formatting --- Link
0483 Smallest Good Base --- Link
0484 Find Permutation --- Link
0485 Max Consecutive Ones --- Link
0486 Predict the Winner --- Link
0487 Max Consecutive Ones II --- Link
0488 Zuma Game --- Link
0489 Robot Room Cleaner --- Link
0490 The Maze --- Link
0491 Non-decreasing Subsequences --- Link
0492 Construct the Rectangle --- Link
0493 Reverse Pairs --- Link
0494 Target Sum --- Link
0495 Teemo Attacking --- Link
0496 Next Greater Element I --- Link
0497 Random Point in Non-overlapping Rectangles --- Link
0498 Diagonal Traverse --- Link
0499 The Maze III --- Link
0500 Keyboard Row --- Link
0501 Find Mode in Binary Search Tree --- Link
0502 IPO --- Link
0503 Next Greater Element II --- Link
0504 Base 7 --- Link
0505 The Maze II --- Link
0506 Relative Ranks --- Link
0507 Perfect Number --- Link
0508 Most Frequent Subtree Sum --- Link
0509 Fibonacci Number --- Link
0510 Inorder Successor in BST II --- Link
0511 Game Play Analysis I --- Link
0512 Game Play Analysis II --- Link
0513 Find Bottom Left Tree Value --- Link
0514 Freedom Trail --- Link
0515 Find Largest Value in Each Tree Row --- Link
0516 Longest Palindromic Subsequence --- Link
0517 Super Washing Machines --- Link
0518 Coin Change II --- Link
0519 Random Flip Matrix --- Link
0520 Detect Capital --- Link
0521 Longest Uncommon Subsequence I --- Link
0522 Longest Uncommon Subsequence II --- Link
0523 Continuous Subarray Sum --- Link
0524 Longest Word in Dictionary through Deleting --- Link
0525 Contiguous Array --- Link
0526 Beautiful Arrangement --- Link
0527 Word Abbreviation --- Link
0528 Random Pick with Weight --- Link
0529 Minesweeper --- Link
0530 Minimum Absolute Difference in BST --- Link
0531 Lonely Pixel I --- Link
0532 K-diff Pairs in an Array --- Link
0533 Lonely Pixel II --- Link
0534 Game Play Analysis III --- Link
0535 Encode and Decode TinyURL --- Link
0536 Construct Binary Tree from String --- Link
0537 Complex Number Multiplication --- Link
0538 Convert BST to Greater Tree --- Link
0539 Minimum Time Difference --- Link
0540 Single Element in a Sorted Array --- Link
0541 Reverse String II --- Link
0542 01 Matrix --- Link
0543 Diameter of Binary Tree --- Link
0544 Output Contest Matches --- Link
0545 Boundary of Binary Tree --- Link
0546 Remove Boxes --- Link
0547 Number of Provinces --- Link
0548 Split Array with Equal Sum --- Link
0549 Binary Tree Longest Consecutive Sequence II --- Link
0550 Game Play Analysis IV --- Link
0551 Student Attendance Record I --- Link
0552 Student Attendance Record II --- Link
0553 Optimal Division --- Link
0554 Brick Wall --- Link
0555 Split Concatenated Strings --- Link
0556 Next Greater Element III --- Link
0557 Reverse Words in a String III --- Link
0558 Logical OR of Two Binary Grids Represented as Quad-Trees --- Link
0559 Maximum Depth of N-ary Tree --- Link
0560 Subarray Sum Equals K --- Link
0561 Array Partition --- Link
0562 Longest Line of Consecutive One in Matrix --- Link
0563 Binary Tree Tilt --- Link
0564 Find the Closest Palindrome --- Link
0565 Array Nesting --- Link
0566 Reshape the Matrix --- Link
0567 Permutation in String --- Link
0568 Maximum Vacation Days --- Link
0569 Median Employee Salary --- Link
0570 Managers with at Least 5 Direct Reports --- Link
0571 Find Median Given Frequency of Numbers --- Link
0572 Subtree of Another Tree --- Link
0573 Squirrel Simulation --- Link
0574 Winning Candidate --- Link
0575 Distribute Candies --- Link
0576 Out of Boundary Paths --- Link
0577 Employee Bonus --- Link
0578 Get Highest Answer Rate Question --- Link
0579 Find Cumulative Salary of an Employee --- Link
0580 Count Student Number in Departments --- Link
0581 Shortest Unsorted Continuous Subarray --- Link
0582 Kill Process --- Link
0583 Delete Operation for Two Strings --- Link
0584 Find Customer Referee --- Link
0585 Investments in 2016 --- Link
0586 Customer Placing the Largest Number of Orders --- Link
0587 Erect the Fence --- Link
0588 Design In-Memory File System --- Link
0589 N-ary Tree Preorder Traversal --- Link
0590 N-ary Tree Postorder Traversal --- Link
0591 Tag Validator --- Link
0592 Fraction Addition and Subtraction --- Link
0593 Valid Square --- Link
0594 Longest Harmonious Subsequence --- Link
0595 Big Countries --- Link
0596 Classes With at Least 5 Students --- Link
0597 Friend Requests I: Overall Acceptance Rate --- Link
0598 Range Addition II --- Link
0599 Minimum Index Sum of Two Lists --- Link
0600 Non-negative Integers without Consecutive Ones --- Link
0601 Human Traffic of Stadium --- Link
0602 Friend Requests II: Who Has the Most Friends --- Link
0603 Consecutive Available Seats --- Link
0604 Design Compressed String Iterator --- Link
0605 Can Place Flowers --- Link
0606 Construct String from Binary Tree --- Link
0607 Sales Person --- Link
0608 Tree Node --- Link
0609 Find Duplicate File in System --- Link
0610 Triangle Judgement --- Link
0611 Valid Triangle Number --- Link
0612 Shortest Distance in a Plane --- Link
0613 Shortest Distance in a Line --- Link
0614 Second Degree Follower --- Link
0615 Average Salary: Departments VS Company --- Link
0616 Add Bold Tag in String --- Link
0617 Merge Two Binary Trees --- Link
0618 Students Report By Geography --- Link
0619 Biggest Single Number --- Link
0620 Not Boring Movies --- Link
0621 Task Scheduler --- Link
0622 Design Circular Queue --- Link
0623 Add One Row to Tree --- Link
0624 Maximum Distance in Arrays --- Link
0625 Minimum Factorization --- Link
0626 Exchange Seats --- Link
0627 Swap Salary --- Link
0628 Maximum Product of Three Numbers --- Link
0629 K Inverse Pairs Array --- Link
0630 Course Schedule III --- Link
0631 Design Excel Sum Formula --- Link
0632 Smallest Range Covering Elements from K Lists --- Link
0633 Sum of Square Numbers --- Link
0634 Find the Derangement of An Array --- Link
0635 Design Log Storage System --- Link
0636 Exclusive Time of Functions --- Link
0637 Average of Levels in Binary Tree --- Link
0638 Shopping Offers --- Link
0639 Decode Ways II --- Link
0640 Solve the Equation --- Link
0641 Design Circular Deque --- Link
0642 Design Search Autocomplete System --- Link
0643 Maximum Average Subarray I --- Link
0644 Maximum Average Subarray II --- Link
0645 Set Mismatch --- Link
0646 Maximum Length of Pair Chain --- Link
0647 Palindromic Substrings --- Link
0648 Replace Words --- Link
0649 Dota2 Senate --- Link
0650 2 Keys Keyboard --- Link
0651 4 Keys Keyboard --- Link
0652 Find Duplicate Subtrees --- Link
0653 Two Sum IV - Input is a BST --- Link
0654 Maximum Binary Tree --- Link
0655 Print Binary Tree --- Link
0656 Coin Path --- Link
0657 Robot Return to Origin --- Link
0658 Find K Closest Elements --- Link
0659 Split Array into Consecutive Subsequences --- Link
0660 Remove 9 --- Link
0661 Image Smoother --- Link
0662 Maximum Width of Binary Tree --- Link
0663 Equal Tree Partition --- Link
0664 Strange Printer --- Link
0665 Non-decreasing Array --- Link
0666 Path Sum IV --- Link
0667 Beautiful Arrangement II --- Link
0668 Kth Smallest Number in Multiplication Table --- Link
0669 Trim a Binary Search Tree --- Link
0670 Maximum Swap --- Link
0671 Second Minimum Node In a Binary Tree --- Link
0672 Bulb Switcher II --- Link
0673 Number of Longest Increasing Subsequence --- Link
0674 Longest Continuous Increasing Subsequence --- Link
0675 Cut Off Trees for Golf Event --- Link
0676 Implement Magic Dictionary --- Link
0677 Map Sum Pairs --- Link
0678 Valid Parenthesis String --- Link
0679 24 Game --- Link
0680 Valid Palindrome II --- Link
0681 Next Closest Time --- Link
0682 Baseball Game --- Link
0683 K Empty Slots --- Link
0684 Redundant Connection --- Link
0685 Redundant Connection II --- Link
0686 Repeated String Match --- Link
0687 Longest Univalue Path --- Link
0688 Knight Probability in Chessboard --- Link
0689 Maximum Sum of 3 Non-Overlapping Subarrays --- Link
0690 Employee Importance --- Link
0691 Stickers to Spell Word --- Link
0692 Top K Frequent Words --- Link
0693 Binary Number with Alternating Bits --- Link
0694 Number of Distinct Islands --- Link
0695 Max Area of Island --- Link
0696 Count Binary Substrings --- Link
0697 Degree of an Array --- Link
0698 Partition to K Equal Sum Subsets --- Link
0699 Falling Squares --- Link
0700 Search in a Binary Search Tree --- Link
0701 Insert into a Binary Search Tree --- Link
0702 Search in a Sorted Array of Unknown Size --- Link
0703 Kth Largest Element in a Stream --- Link
0704 Binary Search --- Link
0705 Design HashSet --- Link
0706 Design HashMap --- Link
0707 Design Linked List --- Link
0708 Insert into a Sorted Circular Linked List --- Link
0709 To Lower Case --- Link
0710 Random Pick with Blacklist --- Link
0711 Number of Distinct Islands II --- Link
0712 Minimum ASCII Delete Sum for Two Strings --- Link
0713 Subarray Product Less Than K --- Link
0714 Best Time to Buy and Sell Stock with Transaction Fee --- Link
0715 Range Module --- Link
0716 Max Stack --- Link
0717 1-bit and 2-bit Characters --- Link
0718 Maximum Length of Repeated Subarray --- Link
0719 Find K-th Smallest Pair Distance --- Link
0720 Longest Word in Dictionary --- Link
0721 Accounts Merge --- Link
0722 Remove Comments --- Link
0723 Candy Crush --- Link
0724 Find Pivot Index --- Link
0725 Split Linked List in Parts --- Link
0726 Number of Atoms --- Link
0727 Minimum Window Subsequence --- Link
0728 Self Dividing Numbers --- Link
0729 My Calendar I --- Link
0730 Count Different Palindromic Subsequences --- Link
0731 My Calendar II --- Link
0732 My Calendar III --- Link
0733 Flood Fill --- Link
0734 Sentence Similarity --- Link
0735 Asteroid Collision --- Link
0736 Parse Lisp Expression --- Link
0737 Sentence Similarity II --- Link
0738 Monotone Increasing Digits --- Link
0739 Daily Temperatures --- Link
0740 Delete and Earn --- Link
0741 Cherry Pickup --- Link
0742 Closest Leaf in a Binary Tree --- Link
0743 Network Delay Time --- Link
0744 Find Smallest Letter Greater Than Target --- Link
0745 Prefix and Suffix Search --- Link
0746 Min Cost Climbing Stairs --- Link
0747 Largest Number At Least Twice of Others --- Link
0748 Shortest Completing Word --- Link
0749 Contain Virus --- Link
0750 Number Of Corner Rectangles --- Link
0751 IP to CIDR --- Link
0752 Open the Lock --- Link
0753 Cracking the Safe --- Link
0754 Reach a Number --- Link
0755 Pour Water --- Link
0756 Pyramid Transition Matrix --- Link
0757 Set Intersection Size At Least Two --- Link
0758 Bold Words in String --- Link
0759 Employee Free Time --- Link
0760 Find Anagram Mappings --- Link
0761 Special Binary String --- Link
0762 Prime Number of Set Bits in Binary Representation --- Link
0763 Partition Labels --- Link
0764 Largest Plus Sign --- Link
0765 Couples Holding Hands --- Link
0766 Toeplitz Matrix --- Link
0767 Reorganize String --- Link
0768 Max Chunks To Make Sorted II --- Link
0769 Max Chunks To Make Sorted --- Link
0770 Basic Calculator IV --- Link
0771 Jewels and Stones --- Link
0772 Basic Calculator III --- Link
0773 Sliding Puzzle --- Link
0774 Minimize Max Distance to Gas Station --- Link
0775 Global and Local Inversions --- Link
0776 Split BST --- Link
0777 Swap Adjacent in LR String --- Link
0778 Swim in Rising Water --- Link
0779 K-th Symbol in Grammar --- Link
0780 Reaching Points --- Link
0781 Rabbits in Forest --- Link
0782 Transform to Chessboard --- Link
0783 Minimum Distance Between BST Nodes --- Link
0784 Letter Case Permutation --- Link
0785 Is Graph Bipartite? --- Link
0786 K-th Smallest Prime Fraction --- Link
0787 Cheapest Flights Within K Stops --- Link
0788 Rotated Digits --- Link
0789 Escape The Ghosts --- Link
0790 Domino and Tromino Tiling --- Link
0791 Custom Sort String --- Link
0792 Number of Matching Subsequences --- Link
0793 Preimage Size of Factorial Zeroes Function --- Link
0794 Valid Tic-Tac-Toe State --- Link
0795 Number of Subarrays with Bounded Maximum --- Link
0796 Rotate String --- Link
0797 All Paths From Source to Target --- Link
0798 Smallest Rotation with Highest Score --- Link
0799 Champagne Tower --- Link
0800 Similar RGB Color --- Link
0801 Minimum Swaps To Make Sequences Increasing --- Link
0802 Find Eventual Safe States --- Link
0803 Bricks Falling When Hit --- Link
0804 Unique Morse Code Words --- Link
0805 Split Array With Same Average --- Link
0806 Number of Lines To Write String --- Link
0807 Max Increase to Keep City Skyline --- Link
0808 Soup Servings --- Link
0809 Expressive Words --- Link
0810 Chalkboard XOR Game --- Link
0811 Subdomain Visit Count --- Link
0812 Largest Triangle Area --- Link
0813 Largest Sum of Averages --- Link
0814 Binary Tree Pruning --- Link
0815 Bus Routes --- Link
0816 Ambiguous Coordinates --- Link
0817 Linked List Components --- Link
0818 Race Car --- Link
0819 Most Common Word --- Link
0820 Short Encoding of Words --- Link
0821 Shortest Distance to a Character --- Link
0822 Card Flipping Game --- Link
0823 Binary Trees With Factors --- Link
0824 Goat Latin --- Link
0825 Friends Of Appropriate Ages --- Link
0826 Most Profit Assigning Work --- Link
0827 Making A Large Island --- Link
0828 Count Unique Characters of All Substrings of a Given String --- Link
0829 Consecutive Numbers Sum --- Link
0830 Positions of Large Groups --- Link
0831 Masking Personal Information --- Link
0832 Flipping an Image --- Link
0833 Find And Replace in String --- Link
0834 Sum of Distances in Tree --- Link
0835 Image Overlap --- Link
0836 Rectangle Overlap --- Link
0837 New 21 Game --- Link
0838 Push Dominoes --- Link
0839 Similar String Groups --- Link
0840 Magic Squares In Grid --- Link
0841 Keys and Rooms --- Link
0842 Split Array into Fibonacci Sequence --- Link
0843 Guess the Word --- Link
0844 Backspace String Compare --- Link
0845 Longest Mountain in Array --- Link
0846 Hand of Straights --- Link
0847 Shortest Path Visiting All Nodes --- Link
0848 Shifting Letters --- Link
0849 Maximize Distance to Closest Person --- Link
0850 Rectangle Area II --- Link
0851 Loud and Rich --- Link
0852 Peak Index in a Mountain Array --- Link
0853 Car Fleet --- Link
0854 K-Similar Strings --- Link
0855 Exam Room --- Link
0856 Score of Parentheses --- Link
0857 Minimum Cost to Hire K Workers --- Link
0858 Mirror Reflection --- Link
0859 Buddy Strings --- Link
0860 Lemonade Change --- Link
0861 Score After Flipping Matrix --- Link
0862 Shortest Subarray with Sum at Least K --- Link
0863 All Nodes Distance K in Binary Tree --- Link
0864 Shortest Path to Get All Keys --- Link
0865 Smallest Subtree with all the Deepest Nodes --- Link
0866 Prime Palindrome --- Link
0867 Transpose Matrix --- Link
0868 Binary Gap --- Link
0869 Reordered Power of 2 --- Link
0870 Advantage Shuffle --- Link
0871 Minimum Number of Refueling Stops --- Link
0872 Leaf-Similar Trees --- Link
0873 Length of Longest Fibonacci Subsequence --- Link
0874 Walking Robot Simulation --- Link
0875 Koko Eating Bananas --- Link
0876 Middle of the Linked List --- Link
0877 Stone Game --- Link
0878 Nth Magical Number --- Link
0879 Profitable Schemes --- Link
0880 Decoded String at Index --- Link
0881 Boats to Save People --- Link
0882 Reachable Nodes In Subdivided Graph --- Link
0883 Projection Area of 3D Shapes --- Link
0884 Uncommon Words from Two Sentences --- Link
0885 Spiral Matrix III --- Link
0886 Possible Bipartition --- Link
0887 Super Egg Drop --- Link
0888 Fair Candy Swap --- Link
0889 Construct Binary Tree from Preorder and Postorder Traversal --- Link
0890 Find and Replace Pattern --- Link
0891 Sum of Subsequence Widths --- Link
0892 Surface Area of 3D Shapes --- Link
0893 Groups of Special-Equivalent Strings --- Link
0894 All Possible Full Binary Trees --- Link
0895 Maximum Frequency Stack --- Link
0896 Monotonic Array --- Link
0897 Increasing Order Search Tree --- Link
0898 Bitwise ORs of Subarrays --- Link
0899 Orderly Queue --- Link
0900 RLE Iterator --- Link
0901 Online Stock Span --- Link
0902 Numbers At Most N Given Digit Set --- Link
0903 Valid Permutations for DI Sequence --- Link
0904 Fruit Into Baskets --- Link
0905 Sort Array By Parity --- Link
0906 Super Palindromes --- Link
0907 Sum of Subarray Minimums --- Link
0908 Smallest Range I --- Link
0909 Snakes and Ladders --- Link
0910 Smallest Range II --- Link
0911 Online Election --- Link
0912 Sort an Array --- Link
0913 Cat and Mouse --- Link
0914 X of a Kind in a Deck of Cards --- Link
0915 Partition Array into Disjoint Intervals --- Link
0916 Word Subsets --- Link
0917 Reverse Only Letters --- Link
0918 Maximum Sum Circular Subarray --- Link
0919 Complete Binary Tree Inserter --- Link
0920 Number of Music Playlists --- Link
0921 Minimum Add to Make Parentheses Valid --- Link
0922 Sort Array By Parity II --- Link
0923 3Sum With Multiplicity --- Link
0924 Minimize Malware Spread --- Link
0925 Long Pressed Name --- Link
0926 Flip String to Monotone Increasing --- Link
0927 Three Equal Parts --- Link
0928 Minimize Malware Spread II --- Link
0929 Unique Email Addresses --- Link
0930 Binary Subarrays With Sum --- Link
0931 Minimum Falling Path Sum --- Link
0932 Beautiful Array --- Link
0933 Number of Recent Calls --- Link
0934 Shortest Bridge --- Link
0935 Knight Dialer --- Link
0936 Stamping The Sequence --- Link
0937 Reorder Data in Log Files --- Link
0938 Range Sum of BST --- Link
0939 Minimum Area Rectangle --- Link
0940 Distinct Subsequences II --- Link
0941 Valid Mountain Array --- Link
0942 DI String Match --- Link
0943 Find the Shortest Superstring --- Link
0944 Delete Columns to Make Sorted --- Link
0945 Minimum Increment to Make Array Unique --- Link
0946 Validate Stack Sequences --- Link
0947 Most Stones Removed with Same Row or Column --- Link
0948 Bag of Tokens --- Link
0949 Largest Time for Given Digits --- Link
0950 Reveal Cards In Increasing Order --- Link
0951 Flip Equivalent Binary Trees --- Link
0952 Largest Component Size by Common Factor --- Link
0953 Verifying an Alien Dictionary --- Link
0954 Array of Doubled Pairs --- Link
0955 Delete Columns to Make Sorted II --- Link
0956 Tallest Billboard --- Link
0957 Prison Cells After N Days --- Link
0958 Check Completeness of a Binary Tree --- Link
0959 Regions Cut By Slashes --- Link
0960 Delete Columns to Make Sorted III --- Link
0961 N-Repeated Element in Size 2N Array --- Link
0962 Maximum Width Ramp --- Link
0963 Minimum Area Rectangle II --- Link
0964 Least Operators to Express Number --- Link
0965 Univalued Binary Tree --- Link
0966 Vowel Spellchecker --- Link
0967 Numbers With Same Consecutive Differences --- Link
0968 Binary Tree Cameras --- Link
0969 Pancake Sorting --- Link
0970 Powerful Integers --- Link
0971 Flip Binary Tree To Match Preorder Traversal --- Link
0972 Equal Rational Numbers --- Link
0973 K Closest Points to Origin --- Link
0974 Subarray Sums Divisible by K --- Link
0975 Odd Even Jump --- Link
0976 Largest Perimeter Triangle --- Link
0977 Squares of a Sorted Array --- Link
0978 Longest Turbulent Subarray --- Link
0979 Distribute Coins in Binary Tree --- Link
0980 Unique Paths III --- Link
0981 Time Based Key-Value Store --- Link
0982 Triples with Bitwise AND Equal To Zero --- Link
0983 Minimum Cost For Tickets --- Link
0984 String Without AAA or BBB --- Link
0985 Sum of Even Numbers After Queries --- Link
0986 Interval List Intersections --- Link
0987 Vertical Order Traversal of a Binary Tree --- Link
0988 Smallest String Starting From Leaf --- Link
0989 Add to Array-Form of Integer --- Link
0990 Satisfiability of Equality Equations --- Link
0991 Broken Calculator --- Link
0992 Subarrays with K Different Integers --- Link
0993 Cousins in Binary Tree --- Link
0994 Rotting Oranges --- Link
0995 Minimum Number of K Consecutive Bit Flips --- Link
0996 Number of Squareful Arrays --- Link
0997 Find the Town Judge --- Link
0998 Maximum Binary Tree II --- Link
0999 Available Captures for Rook --- Link
1000 Minimum Cost to Merge Stones --- Link
1001 Grid Illumination --- Link
1002 Find Common Characters --- Link
1003 Check If Word Is Valid After Substitutions --- Link
1004 Max Consecutive Ones III --- Link
1005 Maximize Sum Of Array After K Negations --- Link
1006 Clumsy Factorial --- Link
1007 Minimum Domino Rotations For Equal Row --- Link
1008 Construct Binary Search Tree from Preorder Traversal --- Link
1009 Complement of Base 10 Integer --- Link
1010 Pairs of Songs With Total Durations Divisible by 60 --- Link
1011 Capacity To Ship Packages Within D Days --- Link
1012 Numbers With Repeated Digits --- Link
1013 Partition Array Into Three Parts With Equal Sum --- Link
1014 Best Sightseeing Pair --- Link
1015 Smallest Integer Divisible by K --- Link
1016 Binary String With Substrings Representing 1 To N --- Link
1017 Convert to Base -2 --- Link
1018 Binary Prefix Divisible By 5 --- Link
1019 Next Greater Node In Linked List --- Link
1020 Number of Enclaves --- Link
1021 Remove Outermost Parentheses --- Link
1022 Sum of Root To Leaf Binary Numbers --- Link
1023 Camelcase Matching --- Link
1024 Video Stitching --- Link
1025 Divisor Game --- Link
1026 Maximum Difference Between Node and Ancestor --- Link
1027 Longest Arithmetic Subsequence --- Link
1028 Recover a Tree From Preorder Traversal --- Link
1029 Two City Scheduling --- Link
1030 Matrix Cells in Distance Order --- Link
1031 Maximum Sum of Two Non-Overlapping Subarrays --- Link
1032 Stream of Characters --- Link
1033 Moving Stones Until Consecutive --- Link
1034 Coloring A Border --- Link
1035 Uncrossed Lines --- Link
1036 Escape a Large Maze --- Link
1037 Valid Boomerang --- Link
1038 Binary Search Tree to Greater Sum Tree --- Link
1039 Minimum Score Triangulation of Polygon --- Link
1040 Moving Stones Until Consecutive II --- Link
1041 Robot Bounded In Circle --- Link
1042 Flower Planting With No Adjacent --- Link
1043 Partition Array for Maximum Sum --- Link
1044 Longest Duplicate Substring --- Link
1045 Customers Who Bought All Products --- Link
1046 Last Stone Weight --- Link
1047 Remove All Adjacent Duplicates In String --- Link
1048 Longest String Chain --- Link
1049 Last Stone Weight II --- Link
1050 Actors and Directors Who Cooperated At Least Three Times --- Link
1051 Height Checker --- Link
1052 Grumpy Bookstore Owner --- Link
1053 Previous Permutation With One Swap --- Link
1054 Distant Barcodes --- Link
1055 Shortest Way to Form String --- Link
1056 Confusing Number --- Link
1057 Campus Bikes --- Link
1058 Minimize Rounding Error to Meet Target --- Link
1059 All Paths from Source Lead to Destination --- Link
1060 Missing Element in Sorted Array --- Link
1061 Lexicographically Smallest Equivalent String --- Link
1062 Longest Repeating Substring --- Link
1063 Number of Valid Subarrays --- Link
1064 Fixed Point --- Link
1065 Index Pairs of a String --- Link
1066 Campus Bikes II --- Link
1067 Digit Count in Range --- Link
1068 Product Sales Analysis I --- Link
1069 Product Sales Analysis II --- Link
1070 Product Sales Analysis III --- Link
1071 Greatest Common Divisor of Strings --- Link
1072 Flip Columns For Maximum Number of Equal Rows --- Link
1073 Adding Two Negabinary Numbers --- Link
1074 Number of Submatrices That Sum to Target --- Link
1075 Project Employees I --- Link
1076 Project Employees II --- Link
1077 Project Employees III --- Link
1078 Occurrences After Bigram --- Link
1079 Letter Tile Possibilities --- Link
1080 Insufficient Nodes in Root to Leaf Paths --- Link
1081 Smallest Subsequence of Distinct Characters --- Link
1082 Sales Analysis I --- Link
1083 Sales Analysis II --- Link
1084 Sales Analysis III --- Link
1085 Sum of Digits in the Minimum Number --- Link
1086 High Five --- Link
1087 Brace Expansion --- Link
1088 Confusing Number II --- Link
1089 Duplicate Zeros --- Link
1090 Largest Values From Labels --- Link
1091 Shortest Path in Binary Matrix --- Link
1092 Shortest Common Supersequence --- Link
1093 Statistics from a Large Sample --- Link
1094 Car Pooling --- Link
1095 Find in Mountain Array --- Link
1096 Brace Expansion II --- Link
1097 Game Play Analysis V --- Link
1098 Unpopular Books --- Link
1099 Two Sum Less Than K --- Link
1100 Find K-Length Substrings With No Repeated Characters --- Link
1101 The Earliest Moment When Everyone Become Friends --- Link
1102 Path With Maximum Minimum Value --- Link
1103 Distribute Candies to People --- Link
1104 Path In Zigzag Labelled Binary Tree --- Link
1105 Filling Bookcase Shelves --- Link
1106 Parsing A Boolean Expression --- Link
1107 New Users Daily Count --- Link
1108 Defanging an IP Address --- Link
1109 Corporate Flight Bookings --- Link
1110 Delete Nodes And Return Forest --- Link
1111 Maximum Nesting Depth of Two Valid Parentheses Strings --- Link
1112 Highest Grade For Each Student --- Link
1113 Reported Posts --- Link
1114 Print in Order --- Link
1115 Print FooBar Alternately --- Link
1116 Print Zero Even Odd --- Link
1117 Building H2O --- Link
1118 Number of Days in a Month --- Link
1119 Remove Vowels from a String --- Link
1120 Maximum Average Subtree --- Link
1121 Divide Array Into Increasing Sequences --- Link
1122 Relative Sort Array --- Link
1123 Lowest Common Ancestor of Deepest Leaves --- Link
1124 Longest Well-Performing Interval --- Link
1125 Smallest Sufficient Team --- Link
1126 Active Businesses --- Link
1127 User Purchase Platform --- Link
1128 Number of Equivalent Domino Pairs --- Link
1129 Shortest Path with Alternating Colors --- Link
1130 Minimum Cost Tree From Leaf Values --- Link
1131 Maximum of Absolute Value Expression --- Link
1132 Reported Posts II --- Link
1133 Largest Unique Number --- Link
1134 Armstrong Number --- Link
1135 Connecting Cities With Minimum Cost --- Link
1136 Parallel Courses --- Link
1137 N-th Tribonacci Number --- Link
1138 Alphabet Board Path --- Link
1139 Largest 1-Bordered Square --- Link
1140 Stone Game II --- Link
1141 User Activity for the Past 30 Days I --- Link
1142 User Activity for the Past 30 Days II --- Link
1143 Longest Common Subsequence --- Link
1144 Decrease Elements To Make Array Zigzag --- Link
1145 Binary Tree Coloring Game --- Link
1146 Snapshot Array --- Link
1147 Longest Chunked Palindrome Decomposition --- Link
1148 Article Views I --- Link
1149 Article Views II --- Link
1150 Check If a Number Is Majority Element in a Sorted Array --- Link
1151 Minimum Swaps to Group All 1's Together --- Link
1152 Analyze User Website Visit Pattern --- Link
1153 String Transforms Into Another String --- Link
1154 Day of the Year --- Link
1155 Number of Dice Rolls With Target Sum --- Link
1156 Swap For Longest Repeated Character Substring --- Link
1157 Online Majority Element In Subarray --- Link
1158 Market Analysis I --- Link
1159 Market Analysis II --- Link
1160 Find Words That Can Be Formed by Characters --- Link
1161 Maximum Level Sum of a Binary Tree --- Link
1162 As Far from Land as Possible --- Link
1163 Last Substring in Lexicographical Order --- Link
1164 Product Price at a Given Date --- Link
1165 Single-Row Keyboard --- Link
1166 Design File System --- Link
1167 Minimum Cost to Connect Sticks --- Link
1168 Optimize Water Distribution in a Village --- Link
1169 Invalid Transactions --- Link
1170 Compare Strings by Frequency of the Smallest Character --- Link
1171 Remove Zero Sum Consecutive Nodes from Linked List --- Link
1172 Dinner Plate Stacks --- Link
1173 Immediate Food Delivery I --- Link
1174 Immediate Food Delivery II --- Link
1175 Prime Arrangements --- Link
1176 Diet Plan Performance --- Link
1177 Can Make Palindrome from Substring --- Link
1178 Number of Valid Words for Each Puzzle --- Link
1179 Reformat Department Table --- Link
1180 Count Substrings with Only One Distinct Letter --- Link
1181 Before and After Puzzle --- Link
1182 Shortest Distance to Target Color --- Link
1183 Maximum Number of Ones --- Link
1184 Distance Between Bus Stops --- Link
1185 Day of the Week --- Link
1186 Maximum Subarray Sum with One Deletion --- Link
1187 Make Array Strictly Increasing --- Link
1188 Design Bounded Blocking Queue --- Link
1189 Maximum Number of Balloons --- Link
1190 Reverse Substrings Between Each Pair of Parentheses --- Link
1191 K-Concatenation Maximum Sum --- Link
1192 Critical Connections in a Network --- Link
1193 Monthly Transactions I --- Link
1194 Tournament Winners --- Link
1195 Fizz Buzz Multithreaded --- Link
1196 How Many Apples Can You Put into the Basket --- Link
1197 Minimum Knight Moves --- Link
1198 Find Smallest Common Element in All Rows --- Link
1199 Minimum Time to Build Blocks --- Link
1200 Minimum Absolute Difference --- Link
1201 Ugly Number III --- Link
1202 Smallest String With Swaps --- Link
1203 Sort Items by Groups Respecting Dependencies --- Link
1204 Last Person to Fit in the Bus --- Link
1205 Monthly Transactions II --- Link
1206 Design Skiplist --- Link
1207 Unique Number of Occurrences --- Link
1208 Get Equal Substrings Within Budget --- Link
1209 Remove All Adjacent Duplicates in String II --- Link
1210 Minimum Moves to Reach Target with Rotations --- Link
1211 Queries Quality and Percentage --- Link
1212 Team Scores in Football Tournament --- Link
1213 Intersection of Three Sorted Arrays --- Link
1214 Two Sum BSTs --- Link
1215 Stepping Numbers --- Link
1216 Valid Palindrome III --- Link
1217 Minimum Cost to Move Chips to The Same Position --- Link
1218 Longest Arithmetic Subsequence of Given Difference --- Link
1219 Path with Maximum Gold --- Link
1220 Count Vowels Permutation --- Link
1221 Split a String in Balanced Strings --- Link
1222 Queens That Can Attack the King --- Link
1223 Dice Roll Simulation --- Link
1224 Maximum Equal Frequency --- Link
1225 Report Contiguous Dates --- Link
1226 The Dining Philosophers --- Link
1227 Airplane Seat Assignment Probability --- Link
1228 Missing Number In Arithmetic Progression --- Link
1229 Meeting Scheduler --- Link
1230 Toss Strange Coins --- Link
1231 Divide Chocolate --- Link
1232 Check If It Is a Straight Line --- Link
1233 Remove Sub-Folders from the Filesystem --- Link
1234 Replace the Substring for Balanced String --- Link
1235 Maximum Profit in Job Scheduling --- Link
1236 Web Crawler --- Link
1237 Find Positive Integer Solution for a Given Equation --- Link
1238 Circular Permutation in Binary Representation --- Link
1239 Maximum Length of a Concatenated String with Unique Characters --- Link
1240 Tiling a Rectangle with the Fewest Squares --- Link
1241 Number of Comments per Post --- Link
1242 Web Crawler Multithreaded --- Link
1243 Array Transformation --- Link
1244 Design A Leaderboard --- Link
1245 Tree Diameter --- Link
1246 Palindrome Removal --- Link
1247 Minimum Swaps to Make Strings Equal --- Link
1248 Count Number of Nice Subarrays --- Link
1249 Minimum Remove to Make Valid Parentheses --- Link
1250 Check If It Is a Good Array --- Link
1251 Average Selling Price --- Link
1252 Cells with Odd Values in a Matrix --- Link
1253 Reconstruct a 2-Row Binary Matrix --- Link
1254 Number of Closed Islands --- Link
1255 Maximum Score Words Formed by Letters --- Link
1256 Encode Number --- Link
1257 Smallest Common Region --- Link
1258 Synonymous Sentences --- Link
1259 Handshakes That Don't Cross --- Link
1260 Shift 2D Grid --- Link
1261 Find Elements in a Contaminated Binary Tree --- Link
1262 Greatest Sum Divisible by Three --- Link
1263 Minimum Moves to Move a Box to Their Target Location --- Link
1264 Page Recommendations --- Link
1265 Print Immutable Linked List in Reverse --- Link
1266 Minimum Time Visiting All Points --- Link
1267 Count Servers that Communicate --- Link
1268 Search Suggestions System --- Link
1269 Number of Ways to Stay in the Same Place After Some Steps --- Link
1270 All People Report to the Given Manager --- Link
1271 Hexspeak --- Link
1272 Remove Interval --- Link
1273 Delete Tree Nodes --- Link
1274 Number of Ships in a Rectangle --- Link
1275 Find Winner on a Tic Tac Toe Game --- Link
1276 Number of Burgers with No Waste of Ingredients --- Link
1277 Count Square Submatrices with All Ones --- Link
1278 Palindrome Partitioning III --- Link
1279 Traffic Light Controlled Intersection --- Link
1280 Students and Examinations --- Link
1281 Subtract the Product and Sum of Digits of an Integer --- Link
1282 Group the People Given the Group Size They Belong To --- Link
1283 Find the Smallest Divisor Given a Threshold --- Link
1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix --- Link
1285 Find the Start and End Number of Continuous Ranges --- Link
1286 Iterator for Combination --- Link
1287 Element Appearing More Than 25% In Sorted Array --- Link
1288 Remove Covered Intervals --- Link
1289 Minimum Falling Path Sum II --- Link
1290 Convert Binary Number in a Linked List to Integer --- Link
1291 Sequential Digits --- Link
1292 Maximum Side Length of a Square with Sum Less than or Equal to Threshold --- Link
1293 Shortest Path in a Grid with Obstacles Elimination --- Link
1294 Weather Type in Each Country --- Link
1295 Find Numbers with Even Number of Digits --- Link
1296 Divide Array in Sets of K Consecutive Numbers --- Link
1297 Maximum Number of Occurrences of a Substring --- Link
1298 Maximum Candies You Can Get from Boxes --- Link
1299 Replace Elements with Greatest Element on Right Side --- Link
1300 Sum of Mutated Array Closest to Target --- Link
1301 Number of Paths with Max Score --- Link
1302 Deepest Leaves Sum --- Link
1303 Find the Team Size --- Link
1304 Find N Unique Integers Sum up to Zero --- Link
1305 All Elements in Two Binary Search Trees --- Link
1306 Jump Game III --- Link
1307 Verbal Arithmetic Puzzle --- Link
1308 Running Total for Different Genders --- Link
1309 Decrypt String from Alphabet to Integer Mapping --- Link
1310 XOR Queries of a Subarray --- Link
1311 Get Watched Videos by Your Friends --- Link
1312 Minimum Insertion Steps to Make a String Palindrome --- Link
1313 Decompress Run-Length Encoded List --- Link
1314 Matrix Block Sum --- Link
1315 Sum of Nodes with Even-Valued Grandparent --- Link
1316 Distinct Echo Substrings --- Link
1317 Convert Integer to the Sum of Two No-Zero Integers --- Link
1318 Minimum Flips to Make a OR b Equal to c --- Link
1319 Number of Operations to Make Network Connected --- Link
1320 Minimum Distance to Type a Word Using Two Fingers --- Link
1321 Restaurant Growth --- Link
1322 Ads Performance --- Link
1323 Maximum 69 Number --- Link
1324 Print Words Vertically --- Link
1325 Delete Leaves With a Given Value --- Link
1326 Minimum Number of Taps to Open to Water a Garden --- Link
1327 List the Products Ordered in a Period --- Link
1328 Break a Palindrome --- Link
1329 Sort the Matrix Diagonally --- Link
1330 Reverse Subarray To Maximize Array Value --- Link
1331 Rank Transform of an Array --- Link
1332 Remove Palindromic Subsequences --- Link
1333 Filter Restaurants by Vegan-Friendly, Price and Distance --- Link
1334 Find the City With the Smallest Number of Neighbors at a Threshold Distance --- Link
1335 Minimum Difficulty of a Job Schedule --- Link
1336 Number of Transactions per Visit --- Link
1337 The K Weakest Rows in a Matrix --- Link
1338 Reduce Array Size to The Half --- Link
1339 Maximum Product of Splitted Binary Tree --- Link
1340 Jump Game V --- Link
1341 Movie Rating --- Link
1342 Number of Steps to Reduce a Number to Zero --- Link
1343 Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold --- Link
1344 Angle Between Hands of a Clock --- Link
1345 Jump Game IV --- Link
1346 Check If N and Its Double Exist --- Link
1347 Minimum Number of Steps to Make Two Strings Anagram --- Link
1348 Tweet Counts Per Frequency --- Link
1349 Maximum Students Taking Exam --- Link
1350 Students With Invalid Departments --- Link
1351 Count Negative Numbers in a Sorted Matrix --- Link
1352 Product of the Last K Numbers --- Link
1353 Maximum Number of Events That Can Be Attended --- Link
1354 Construct Target Array With Multiple Sums --- Link
1355 Activity Participants --- Link
1356 Sort Integers by The Number of 1 Bits --- Link
1357 Apply Discount Every n Orders --- Link
1358 Number of Substrings Containing All Three Characters --- Link
1359 Count All Valid Pickup and Delivery Options --- Link
1360 Number of Days Between Two Dates --- Link
1361 Validate Binary Tree Nodes --- Link
1362 Closest Divisors --- Link
1363 Largest Multiple of Three --- Link
1364 Number of Trusted Contacts of a Customer --- Link
1365 How Many Numbers Are Smaller Than the Current Number --- Link
1366 Rank Teams by Votes --- Link
1367 Linked List in Binary Tree --- Link
1368 Minimum Cost to Make at Least One Valid Path in a Grid --- Link
1369 Get the Second Most Recent Activity --- Link
1370 Increasing Decreasing String --- Link
1371 Find the Longest Substring Containing Vowels in Even Counts --- Link
1372 Longest ZigZag Path in a Binary Tree --- Link
1373 Maximum Sum BST in Binary Tree --- Link
1374 Generate a String With Characters That Have Odd Counts --- Link
1375 Number of Times Binary String Is Prefix-Aligned --- Link
1376 Time Needed to Inform All Employees --- Link
1377 Frog Position After T Seconds --- Link
1378 Replace Employee ID With The Unique Identifier --- Link
1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree --- Link
1380 Lucky Numbers in a Matrix --- Link
1381 Design a Stack With Increment Operation --- Link
1382 Balance a Binary Search Tree --- Link
1383 Maximum Performance of a Team --- Link
1384 Total Sales Amount by Year --- Link
1385 Find the Distance Value Between Two Arrays --- Link
1386 Cinema Seat Allocation --- Link
1387 Sort Integers by The Power Value --- Link
1388 Pizza With 3n Slices --- Link
1389 Create Target Array in the Given Order --- Link
1390 Four Divisors --- Link
1391 Check if There is a Valid Path in a Grid --- Link
1392 Longest Happy Prefix --- Link
1394 Find Lucky Integer in an Array --- Link
1395 Count Number of Teams --- Link
1396 Design Underground System --- Link
1397 Find All Good Strings --- Link
1398 Customers Who Bought Products A and B but Not C --- Link
1399 Count Largest Group --- Link
1400 Construct K Palindrome Strings --- Link
1401 Circle and Rectangle Overlapping --- Link
1402 Reducing Dishes --- Link
1403 Minimum Subsequence in Non-Increasing Order --- Link
1404 Number of Steps to Reduce a Number in Binary Representation to One --- Link
1405 Longest Happy String --- Link
1406 Stone Game III --- Link
1407 Top Travellers --- Link
1408 String Matching in an Array --- Link
1409 Queries on a Permutation With Key --- Link
1410 HTML Entity Parser --- Link
1411 Number of Ways to Paint N × 3 Grid --- Link
1412 Find the Quiet Students in All Exams --- Link
1413 Minimum Value to Get Positive Step by Step Sum --- Link
1414 Find the Minimum Number of Fibonacci Numbers Whose Sum Is K --- Link
1415 The k-th Lexicographical String of All Happy Strings of Length n --- Link
1416 Restore The Array --- Link
1417 Reformat The String --- Link
1418 Display Table of Food Orders in a Restaurant --- Link
1419 Minimum Number of Frogs Croaking --- Link
1420 Build Array Where You Can Find The Maximum Exactly K Comparisons --- Link
1421 NPV Queries --- Link
1422 Maximum Score After Splitting a String --- Link
1423 Maximum Points You Can Obtain from Cards --- Link
1424 Diagonal Traverse II --- Link
1425 Constrained Subsequence Sum --- Link
1426 Counting Elements --- Link
1427 Perform String Shifts --- Link
1428 Leftmost Column with at Least a One --- Link
1429 First Unique Number --- Link
1430 Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree --- Link
1431 Kids With the Greatest Number of Candies --- Link
1432 Max Difference You Can Get From Changing an Integer --- Link
1433 Check If a String Can Break Another String --- Link
1434 Number of Ways to Wear Different Hats to Each Other --- Link
1435 Create a Session Bar Chart --- Link
1436 Destination City --- Link
1437 Check If All 1's Are at Least Length K Places Away --- Link
1438 Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit --- Link
1439 Find the Kth Smallest Sum of a Matrix With Sorted Rows --- Link
1440 Evaluate Boolean Expression --- Link
1441 Build an Array With Stack Operations --- Link
1442 Count Triplets That Can Form Two Arrays of Equal XOR --- Link
1443 Minimum Time to Collect All Apples in a Tree --- Link
1444 Number of Ways of Cutting a Pizza --- Link
1445 Apples & Oranges --- Link
1446 Consecutive Characters --- Link
1447 Simplified Fractions --- Link
1448 Count Good Nodes in Binary Tree --- Link
1449 Form Largest Integer With Digits That Add up to Target --- Link
1450 Number of Students Doing Homework at a Given Time --- Link
1451 Rearrange Words in a Sentence --- Link
1452 People Whose List of Favorite Companies Is Not a Subset of Another List --- Link
1453 Maximum Number of Darts Inside of a Circular Dartboard --- Link
1454 Active Users --- Link
1455 Check If a Word Occurs As a Prefix of Any Word in a Sentence --- Link
1456 Maximum Number of Vowels in a Substring of Given Length --- Link
1457 Pseudo-Palindromic Paths in a Binary Tree --- Link
1458 Max Dot Product of Two Subsequences --- Link
1459 Rectangles Area --- Link
1460 Make Two Arrays Equal by Reversing Subarrays --- Link
1461 Check If a String Contains All Binary Codes of Size K --- Link
1462 Course Schedule IV --- Link
1463 Cherry Pickup II --- Link
1464 Maximum Product of Two Elements in an Array --- Link
1465 Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts --- Link
1466 Reorder Routes to Make All Paths Lead to the City Zero --- Link
1467 Probability of a Two Boxes Having The Same Number of Distinct Balls --- Link
1468 Calculate Salaries --- Link
1469 Find All The Lonely Nodes --- Link
1470 Shuffle the Array --- Link
1471 The k Strongest Values in an Array --- Link
1472 Design Browser History --- Link
1473 Paint House III --- Link
1474 Delete N Nodes After M Nodes of a Linked List --- Link
1475 Final Prices With a Special Discount in a Shop --- Link
1476 Subrectangle Queries --- Link
1477 Find Two Non-overlapping Sub-arrays Each With Target Sum --- Link
1478 Allocate Mailboxes --- Link
1479 Sales by Day of the Week --- Link
1480 Running Sum of 1d Array --- Link
1481 Least Number of Unique Integers after K Removals --- Link
1482 Minimum Number of Days to Make m Bouquets --- Link
1483 Kth Ancestor of a Tree Node --- Link
1484 Group Sold Products By The Date --- Link
1485 Clone Binary Tree With Random Pointer --- Link
1486 XOR Operation in an Array --- Link
1487 Making File Names Unique --- Link
1488 Avoid Flood in The City --- Link
1489 Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree --- Link
1490 Clone N-ary Tree --- Link
1491 Average Salary Excluding the Minimum and Maximum Salary --- Link
1492 The kth Factor of n --- Link
1493 Longest Subarray of 1's After Deleting One Element --- Link
1494 Parallel Courses II --- Link
1495 Friendly Movies Streamed Last Month --- Link
1496 Path Crossing --- Link
1497 Check If Array Pairs Are Divisible by k --- Link
1498 Number of Subsequences That Satisfy the Given Sum Condition --- Link
1499 Max Value of Equation --- Link
1500 Design a File Sharing System --- Link
1501 Countries You Can Safely Invest In --- Link
1502 Can Make Arithmetic Progression From Sequence --- Link
1503 Last Moment Before All Ants Fall Out of a Plank --- Link
1504 Count Submatrices With All Ones --- Link
1505 Minimum Possible Integer After at Most K Adjacent Swaps On Digits --- Link
1506 Find Root of N-Ary Tree --- Link
1507 Reformat Date --- Link
1508 Range Sum of Sorted Subarray Sums --- Link
1509 Minimum Difference Between Largest and Smallest Value in Three Moves --- Link
1510 Stone Game IV --- Link
1511 Customer Order Frequency --- Link
1512 Number of Good Pairs --- Link
1513 Number of Substrings With Only 1s --- Link
1514 Path with Maximum Probability --- Link
1515 Best Position for a Service Centre --- Link
1516 Move Sub-Tree of N-Ary Tree --- Link
1517 Find Users With Valid E-Mails --- Link
1518 Water Bottles --- Link
1519 Number of Nodes in the Sub-Tree With the Same Label --- Link
1520 Maximum Number of Non-Overlapping Substrings --- Link
1521 Find a Value of a Mysterious Function Closest to Target --- Link
1522 Diameter of N-Ary Tree --- Link
1523 Count Odd Numbers in an Interval Range --- Link
1524 Number of Sub-arrays With Odd Sum --- Link
1525 Number of Good Ways to Split a String --- Link
1526 Minimum Number of Increments on Subarrays to Form a Target Array --- Link
1527 Patients With a Condition --- Link
1528 Shuffle String --- Link
1529 Minimum Suffix Flips --- Link
1530 Number of Good Leaf Nodes Pairs --- Link
1531 String Compression II --- Link
1532 The Most Recent Three Orders --- Link
1533 Find the Index of the Large Integer --- Link
1534 Count Good Triplets --- Link
1535 Find the Winner of an Array Game --- Link
1536 Minimum Swaps to Arrange a Binary Grid --- Link
1537 Get the Maximum Score --- Link
1538 Guess the Majority in a Hidden Array --- Link
1539 Kth Missing Positive Number --- Link
1540 Can Convert String in K Moves --- Link
1541 Minimum Insertions to Balance a Parentheses String --- Link
1542 Find Longest Awesome Substring --- Link
1543 Fix Product Name Format --- Link
1544 Make The String Great --- Link
1545 Find Kth Bit in Nth Binary String --- Link
1546 Maximum Number of Non-Overlapping Subarrays With Sum Equals Target --- Link
1547 Minimum Cost to Cut a Stick --- Link
1548 The Most Similar Path in a Graph --- Link
1549 The Most Recent Orders for Each Product --- Link
1550 Three Consecutive Odds --- Link
1551 Minimum Operations to Make Array Equal --- Link
1552 Magnetic Force Between Two Balls --- Link
1553 Minimum Number of Days to Eat N Oranges --- Link
1554 Strings Differ by One Character --- Link
1555 Bank Account Summary --- Link
1556 Thousand Separator --- Link
1557 Minimum Number of Vertices to Reach All Nodes --- Link
1558 Minimum Numbers of Function Calls to Make Target Array --- Link
1559 Detect Cycles in 2D Grid --- Link
1560 Most Visited Sector in a Circular Track --- Link
1561 Maximum Number of Coins You Can Get --- Link
1562 Find Latest Group of Size M --- Link
1563 Stone Game V --- Link
1564 Put Boxes Into the Warehouse I --- Link
1565 Unique Orders and Customers Per Month --- Link
1566 Detect Pattern of Length M Repeated K or More Times --- Link
1567 Maximum Length of Subarray With Positive Product --- Link
1568 Minimum Number of Days to Disconnect Island --- Link
1569 Number of Ways to Reorder Array to Get Same BST --- Link
1570 Dot Product of Two Sparse Vectors --- Link
1571 Warehouse Manager --- Link
1572 Matrix Diagonal Sum --- Link
1573 Number of Ways to Split a String --- Link
1574 Shortest Subarray to be Removed to Make Array Sorted --- Link
1575 Count All Possible Routes --- Link
1576 Replace All ?'s to Avoid Consecutive Repeating Characters --- Link
1577 Number of Ways Where Square of Number Is Equal to Product of Two Numbers --- Link
1578 Minimum Time to Make Rope Colorful --- Link
1579 Remove Max Number of Edges to Keep Graph Fully Traversable --- Link
1580 Put Boxes Into the Warehouse II --- Link
1581 Customer Who Visited but Did Not Make Any Transactions --- Link
1582 Special Positions in a Binary Matrix --- Link
1583 Count Unhappy Friends --- Link
1584 Min Cost to Connect All Points --- Link
1585 Check If String Is Transformable With Substring Sort Operations --- Link
1586 Binary Search Tree Iterator II --- Link
1587 Bank Account Summary II --- Link
1588 Sum of All Odd Length Subarrays --- Link
1589 Maximum Sum Obtained of Any Permutation --- Link
1590 Make Sum Divisible by P --- Link
1591 Strange Printer II --- Link
1592 Rearrange Spaces Between Words --- Link
1593 Split a String Into the Max Number of Unique Substrings --- Link
1594 Maximum Non Negative Product in a Matrix --- Link
1595 Minimum Cost to Connect Two Groups of Points --- Link
1596 The Most Frequently Ordered Products for Each Customer --- Link
1597 Build Binary Expression Tree From Infix Expression --- Link
1598 Crawler Log Folder --- Link
1599 Maximum Profit of Operating a Centennial Wheel --- Link
1600 Throne Inheritance --- Link
1601 Maximum Number of Achievable Transfer Requests --- Link
1602 Find Nearest Right Node in Binary Tree --- Link
1603 Design Parking System --- Link
1604 Alert Using Same Key-Card Three or More Times in a One Hour Period --- Link
1605 Find Valid Matrix Given Row and Column Sums --- Link
1606 Find Servers That Handled Most Number of Requests --- Link
1607 Sellers With No Sales --- Link
1608 Special Array With X Elements Greater Than or Equal X --- Link
1609 Even Odd Tree --- Link
1610 Maximum Number of Visible Points --- Link
1611 Minimum One Bit Operations to Make Integers Zero --- Link
1612 Check If Two Expression Trees are Equivalent --- Link
1613 Find the Missing IDs --- Link
1614 Maximum Nesting Depth of the Parentheses --- Link
1615 Maximal Network Rank --- Link
1616 Split Two Strings to Make Palindrome --- Link
1617 Count Subtrees With Max Distance Between Cities --- Link
1618 Maximum Font to Fit a Sentence in a Screen --- Link
1619 Mean of Array After Removing Some Elements --- Link
1620 Coordinate With Maximum Network Quality --- Link
1621 Number of Sets of K Non-Overlapping Line Segments --- Link
1622 Fancy Sequence --- Link
1623 All Valid Triplets That Can Represent a Country --- Link
1624 Largest Substring Between Two Equal Characters --- Link
1625 Lexicographically Smallest String After Applying Operations --- Link
1626 Best Team With No Conflicts --- Link
1627 Graph Connectivity With Threshold --- Link
1628 Design an Expression Tree With Evaluate Function --- Link
1629 Slowest Key --- Link
1630 Arithmetic Subarrays --- Link
1631 Path With Minimum Effort --- Link
1632 Rank Transform of a Matrix --- Link
1633 Percentage of Users Attended a Contest --- Link
1634 Add Two Polynomials Represented as Linked Lists --- Link
1635 Hopper Company Queries I --- Link
1636 Sort Array by Increasing Frequency --- Link
1637 Widest Vertical Area Between Two Points Containing No Points --- Link
1638 Count Substrings That Differ by One Character --- Link
1639 Number of Ways to Form a Target String Given a Dictionary --- Link
1640 Check Array Formation Through Concatenation --- Link
1641 Count Sorted Vowel Strings --- Link
1642 Furthest Building You Can Reach --- Link
1643 Kth Smallest Instructions --- Link
1644 Lowest Common Ancestor of a Binary Tree II --- Link
1645 Hopper Company Queries II --- Link
1646 Get Maximum in Generated Array --- Link
1647 Minimum Deletions to Make Character Frequencies Unique --- Link
1648 Sell Diminishing-Valued Colored Balls --- Link
1649 Create Sorted Array through Instructions --- Link
1650 Lowest Common Ancestor of a Binary Tree III --- Link
1651 Hopper Company Queries III --- Link
1652 Defuse the Bomb --- Link
1653 Minimum Deletions to Make String Balanced --- Link
1654 Minimum Jumps to Reach Home --- Link
1655 Distribute Repeating Integers --- Link
1656 Design an Ordered Stream --- Link
1657 Determine if Two Strings Are Close --- Link
1658 Minimum Operations to Reduce X to Zero --- Link
1659 Maximize Grid Happiness --- Link
1660 Correct a Binary Tree --- Link
1661 Average Time of Process per Machine --- Link
1662 Check If Two String Arrays are Equivalent --- Link
1663 Smallest String With A Given Numeric Value --- Link
1664 Ways to Make a Fair Array --- Link
1665 Minimum Initial Energy to Finish Tasks --- Link
1666 Change the Root of a Binary Tree --- Link
1667 Fix Names in a Table --- Link
1668 Maximum Repeating Substring --- Link
1669 Merge In Between Linked Lists --- Link
1670 Design Front Middle Back Queue --- Link
1671 Minimum Number of Removals to Make Mountain Array --- Link
1672 Richest Customer Wealth --- Link
1673 Find the Most Competitive Subsequence --- Link
1674 Minimum Moves to Make Array Complementary --- Link
1675 Minimize Deviation in Array --- Link
1676 Lowest Common Ancestor of a Binary Tree IV --- Link
1677 Product's Worth Over Invoices --- Link
1678 Goal Parser Interpretation --- Link
1679 Max Number of K-Sum Pairs --- Link
1680 Concatenation of Consecutive Binary Numbers --- Link
1681 Minimum Incompatibility --- Link
1682 Longest Palindromic Subsequence II --- Link
1683 Invalid Tweets --- Link
1684 Count the Number of Consistent Strings --- Link
1685 Sum of Absolute Differences in a Sorted Array --- Link
1686 Stone Game VI --- Link
1687 Delivering Boxes from Storage to Ports --- Link
1688 Count of Matches in Tournament --- Link
1689 Partitioning Into Minimum Number Of Deci-Binary Numbers --- Link
1690 Stone Game VII --- Link
1691 Maximum Height by Stacking Cuboids --- Link
1692 Count Ways to Distribute Candies --- Link
1693 Daily Leads and Partners --- Link
1694 Reformat Phone Number --- Link
1695 Maximum Erasure Value --- Link
1696 Jump Game VI --- Link
1697 Checking Existence of Edge Length Limited Paths --- Link
1698 Number of Distinct Substrings in a String --- Link
1699 Number of Calls Between Two Persons --- Link
1700 Number of Students Unable to Eat Lunch --- Link
1701 Average Waiting Time --- Link
1702 Maximum Binary String After Change --- Link
1703 Minimum Adjacent Swaps for K Consecutive Ones --- Link
1704 Determine if String Halves Are Alike --- Link
1705 Maximum Number of Eaten Apples --- Link
1706 Where Will the Ball Fall --- Link
1707 Maximum XOR With an Element From Array --- Link
1708 Largest Subarray Length K --- Link
1709 Biggest Window Between Visits --- Link
1710 Maximum Units on a Truck --- Link
1711 Count Good Meals --- Link
1712 Ways to Split Array Into Three Subarrays --- Link
1713 Minimum Operations to Make a Subsequence --- Link
1714 Sum Of Special Evenly-Spaced Elements In Array --- Link
1715 Count Apples and Oranges --- Link
1716 Calculate Money in Leetcode Bank --- Link
1717 Maximum Score From Removing Substrings --- Link
1718 Construct the Lexicographically Largest Valid Sequence --- Link
1719 Number Of Ways To Reconstruct A Tree --- Link
1720 Decode XORed Array --- Link
1721 Swapping Nodes in a Linked List --- Link
1722 Minimize Hamming Distance After Swap Operations --- Link
1723 Find Minimum Time to Finish All Jobs --- Link
1724 Checking Existence of Edge Length Limited Paths II --- Link
1725 Number Of Rectangles That Can Form The Largest Square --- Link
1726 Tuple with Same Product --- Link
1727 Largest Submatrix With Rearrangements --- Link
1728 Cat and Mouse II --- Link
1729 Find Followers Count --- Link
1730 Shortest Path to Get Food --- Link
1731 The Number of Employees Which Report to Each Employee --- Link
1732 Find the Highest Altitude --- Link
1733 Minimum Number of People to Teach --- Link
1734 Decode XORed Permutation --- Link
1735 Count Ways to Make Array With Product --- Link
1736 Latest Time by Replacing Hidden Digits --- Link
1737 Change Minimum Characters to Satisfy One of Three Conditions --- Link
1738 Find Kth Largest XOR Coordinate Value --- Link
1739 Building Boxes --- Link
1740 Find Distance in a Binary Tree --- Link
1741 Find Total Time Spent by Each Employee --- Link
1742 Maximum Number of Balls in a Box --- Link
1743 Restore the Array From Adjacent Pairs --- Link
1744 Can You Eat Your Favorite Candy on Your Favorite Day? --- Link
1745 Palindrome Partitioning IV --- Link
1746 Maximum Subarray Sum After One Operation --- Link
1747 Leetflex Banned Accounts --- Link
1748 Sum of Unique Elements --- Link
1749 Maximum Absolute Sum of Any Subarray --- Link
1750 Minimum Length of String After Deleting Similar Ends --- Link
1751 Maximum Number of Events That Can Be Attended II --- Link
1752 Check if Array Is Sorted and Rotated --- Link
1753 Maximum Score From Removing Stones --- Link
1754 Largest Merge Of Two Strings --- Link
1755 Closest Subsequence Sum --- Link
1756 Design Most Recently Used Queue --- Link
1757 Recyclable and Low Fat Products --- Link
1758 Minimum Changes To Make Alternating Binary String --- Link
1759 Count Number of Homogenous Substrings --- Link
1760 Minimum Limit of Balls in a Bag --- Link
1761 Minimum Degree of a Connected Trio in a Graph --- Link
1762 Buildings With an Ocean View --- Link
1763 Longest Nice Substring --- Link
1764 Form Array by Concatenating Subarrays of Another Array --- Link
1765 Map of Highest Peak --- Link
1766 Tree of Coprimes --- Link
1767 Find the Subtasks That Did Not Execute --- Link
1768 Merge Strings Alternately --- Link
1769 Minimum Number of Operations to Move All Balls to Each Box --- Link
1770 Maximum Score from Performing Multiplication Operations --- Link
1771 Maximize Palindrome Length From Subsequences --- Link
1772 Sort Features by Popularity --- Link
1773 Count Items Matching a Rule --- Link
1774 Closest Dessert Cost --- Link
1775 Equal Sum Arrays With Minimum Number of Operations --- Link
1776 Car Fleet II --- Link
1777 Product's Price for Each Store --- Link
1778 Shortest Path in a Hidden Grid --- Link
1779 Find Nearest Point That Has the Same X or Y Coordinate --- Link
1780 Check if Number is a Sum of Powers of Three --- Link
1781 Sum of Beauty of All Substrings --- Link
1782 Count Pairs Of Nodes --- Link
1783 Grand Slam Titles --- Link
1784 Check if Binary String Has at Most One Segment of Ones --- Link
1785 Minimum Elements to Add to Form a Given Sum --- Link
1786 Number of Restricted Paths From First to Last Node --- Link
1787 Make the XOR of All Segments Equal to Zero --- Link
1788 Maximize the Beauty of the Garden --- Link
1789 Primary Department for Each Employee --- Link
1790 Check if One String Swap Can Make Strings Equal --- Link
1791 Find Center of Star Graph --- Link
1792 Maximum Average Pass Ratio --- Link
1793 Maximum Score of a Good Subarray --- Link
1794 Count Pairs of Equal Substrings With Minimum Difference --- Link
1795 Rearrange Products Table --- Link
1796 Second Largest Digit in a String --- Link
1797 Design Authentication Manager --- Link
1798 Maximum Number of Consecutive Values You Can Make --- Link
1799 Maximize Score After N Operations --- Link
1800 Maximum Ascending Subarray Sum --- Link
1801 Number of Orders in the Backlog --- Link
1802 Maximum Value at a Given Index in a Bounded Array --- Link
1803 Count Pairs With XOR in a Range --- Link
1804 Implement Trie II (Prefix Tree) --- Link
1805 Number of Different Integers in a String --- Link
1806 Minimum Number of Operations to Reinitialize a Permutation --- Link
1807 Evaluate the Bracket Pairs of a String --- Link
1808 Maximize Number of Nice Divisors --- Link
1809 Ad-Free Sessions --- Link
1810 Minimum Path Cost in a Hidden Grid --- Link
1811 Find Interview Candidates --- Link
1812 Determine Color of a Chessboard Square --- Link
1813 Sentence Similarity III --- Link
1814 Count Nice Pairs in an Array --- Link
1815 Maximum Number of Groups Getting Fresh Donuts --- Link
1816 Truncate Sentence --- Link
1817 Finding the Users Active Minutes --- Link
1818 Minimum Absolute Sum Difference --- Link
1819 Number of Different Subsequences GCDs --- Link
1820 Maximum Number of Accepted Invitations --- Link
1821 Find Customers With Positive Revenue this Year --- Link
1822 Sign of the Product of an Array --- Link
1823 Find the Winner of the Circular Game --- Link
1824 Minimum Sideway Jumps --- Link
1825 Finding MK Average --- Link
1826 Faulty Sensor --- Link
1827 Minimum Operations to Make the Array Increasing --- Link
1828 Queries on Number of Points Inside a Circle --- Link
1829 Maximum XOR for Each Query --- Link
1830 Minimum Number of Operations to Make String Sorted --- Link
1831 Maximum Transaction Each Day --- Link
1832 Check if the Sentence Is Pangram --- Link
1833 Maximum Ice Cream Bars --- Link
1834 Single-Threaded CPU --- Link
1835 Find XOR Sum of All Pairs Bitwise AND --- Link
1836 Remove Duplicates From an Unsorted Linked List --- Link
1837 Sum of Digits in Base K --- Link
1838 Frequency of the Most Frequent Element --- Link
1839 Longest Substring Of All Vowels in Order --- Link
1840 Maximum Building Height --- Link
1841 League Statistics --- Link
1842 Next Palindrome Using Same Digits --- Link
1843 Suspicious Bank Accounts --- Link
1844 Replace All Digits with Characters --- Link
1845 Seat Reservation Manager --- Link
1846 Maximum Element After Decreasing and Rearranging --- Link
1847 Closest Room --- Link
1848 Minimum Distance to the Target Element --- Link
1849 Splitting a String Into Descending Consecutive Values --- Link
1850 Minimum Adjacent Swaps to Reach the Kth Smallest Number --- Link
1851 Minimum Interval to Include Each Query --- Link
1852 Distinct Numbers in Each Subarray --- Link
1853 Convert Date Format --- Link
1854 Maximum Population Year --- Link
1855 Maximum Distance Between a Pair of Values --- Link
1856 Maximum Subarray Min-Product --- Link
1857 Largest Color Value in a Directed Graph --- Link
1858 Longest Word With All Prefixes --- Link
1859 Sorting the Sentence --- Link
1860 Incremental Memory Leak --- Link
1861 Rotating the Box --- Link
1862 Sum of Floored Pairs --- Link
1863 Sum of All Subset XOR Totals --- Link
1864 Minimum Number of Swaps to Make the Binary String Alternating --- Link
1865 Finding Pairs With a Certain Sum --- Link
1866 Number of Ways to Rearrange Sticks With K Sticks Visible --- Link
1867 Orders With Maximum Quantity Above Average --- Link
1868 Product of Two Run-Length Encoded Arrays --- Link
1869 Longer Contiguous Segments of Ones than Zeros --- Link
1870 Minimum Speed to Arrive on Time --- Link
1871 Jump Game VII --- Link
1872 Stone Game VIII --- Link
1873 Calculate Special Bonus --- Link
1874 Minimize Product Sum of Two Arrays --- Link
1875 Group Employees of the Same Salary --- Link
1876 Substrings of Size Three with Distinct Characters --- Link
1877 Minimize Maximum Pair Sum in Array --- Link
1878 Get Biggest Three Rhombus Sums in a Grid --- Link
1879 Minimum XOR Sum of Two Arrays --- Link
1880 Check if Word Equals Summation of Two Words --- Link
1881 Maximum Value after Insertion --- Link
1882 Process Tasks Using Servers --- Link
1883 Minimum Skips to Arrive at Meeting On Time --- Link
1884 Egg Drop With 2 Eggs and N Floors --- Link
1885 Count Pairs in Two Arrays --- Link
1886 Determine Whether Matrix Can Be Obtained By Rotation --- Link
1887 Reduction Operations to Make the Array Elements Equal --- Link
1888 Minimum Number of Flips to Make the Binary String Alternating --- Link
1889 Minimum Space Wasted From Packaging --- Link
1890 The Latest Login in 2020 --- Link
1891 Cutting Ribbons --- Link
1892 Page Recommendations II --- Link
1893 Check if All the Integers in a Range Are Covered --- Link
1894 Find the Student that Will Replace the Chalk --- Link
1895 Largest Magic Square --- Link
1896 Minimum Cost to Change the Final Value of Expression --- Link
1897 Redistribute Characters to Make All Strings Equal --- Link
1898 Maximum Number of Removable Characters --- Link
1899 Merge Triplets to Form Target Triplet --- Link
1900 The Earliest and Latest Rounds Where Players Compete --- Link
1901 Find a Peak Element II --- Link
1902 Depth of BST Given Insertion Order --- Link
1903 Largest Odd Number in String --- Link
1904 The Number of Full Rounds You Have Played --- Link
1905 Count Sub Islands --- Link
1906 Minimum Absolute Difference Queries --- Link
1907 Count Salary Categories --- Link
1908 Game of Nim --- Link
1909 Remove One Element to Make the Array Strictly Increasing --- Link
1910 Remove All Occurrences of a Substring --- Link
1911 Maximum Alternating Subsequence Sum --- Link
1912 Design Movie Rental System --- Link
1913 Maximum Product Difference Between Two Pairs --- Link
1914 Cyclically Rotating a Grid --- Link
1915 Number of Wonderful Substrings --- Link
1916 Count Ways to Build Rooms in an Ant Colony --- Link
1917 Leetcodify Friends Recommendations --- Link
1918 Kth Smallest Subarray Sum --- Link
1919 Leetcodify Similar Friends --- Link
1920 Build Array from Permutation --- Link
1921 Eliminate Maximum Number of Monsters --- Link
1922 Count Good Numbers --- Link
1923 Longest Common Subpath --- Link
1924 Erect the Fence II --- Link
1925 Count Square Sum Triples --- Link
1926 Nearest Exit from Entrance in Maze --- Link
1927 Sum Game --- Link
1928 Minimum Cost to Reach Destination in Time --- Link
1929 Concatenation of Array --- Link
1930 Unique Length-3 Palindromic Subsequences --- Link
1931 Painting a Grid With Three Different Colors --- Link
1932 Merge BSTs to Create Single BST --- Link
1933 Check if String Is Decomposable Into Value-Equal Substrings --- Link
1934 Confirmation Rate --- Link
1935 Maximum Number of Words You Can Type --- Link
1936 Add Minimum Number of Rungs --- Link
1937 Maximum Number of Points with Cost --- Link
1938 Maximum Genetic Difference Query --- Link
1939 Users That Actively Request Confirmation Messages --- Link
1940 Longest Common Subsequence Between Sorted Arrays --- Link
1941 Check if All Characters Have Equal Number of Occurrences --- Link
1942 The Number of the Smallest Unoccupied Chair --- Link
1943 Describe the Painting --- Link
1944 Number of Visible People in a Queue --- Link
1945 Sum of Digits of String After Convert --- Link
1946 Largest Number After Mutating Substring --- Link
1947 Maximum Compatibility Score Sum --- Link
1948 Delete Duplicate Folders in System --- Link
1949 Strong Friendship --- Link
1950 Maximum of Minimum Values in All Subarrays --- Link
1951 All the Pairs With the Maximum Number of Common Followers --- Link
1952 Three Divisors --- Link
1953 Maximum Number of Weeks for Which You Can Work --- Link
1954 Minimum Garden Perimeter to Collect Enough Apples --- Link
1955 Count Number of Special Subsequences --- Link
1956 Minimum Time For K Virus Variants to Spread --- Link
1957 Delete Characters to Make Fancy String --- Link
1958 Check if Move is Legal --- Link
1959 Minimum Total Space Wasted With K Resizing Operations --- Link
1960 Maximum Product of the Length of Two Palindromic Substrings --- Link
1961 Check If String Is a Prefix of Array --- Link
1962 Remove Stones to Minimize the Total --- Link
1963 Minimum Number of Swaps to Make the String Balanced --- Link
1964 Find the Longest Valid Obstacle Course at Each Position --- Link
1965 Employees With Missing Information --- Link
1966 Binary Searchable Numbers in an Unsorted Array --- Link
1967 Number of Strings That Appear as Substrings in Word --- Link
1968 Array With Elements Not Equal to Average of Neighbors --- Link
1969 Minimum Non-Zero Product of the Array Elements --- Link
1970 Last Day Where You Can Still Cross --- Link
1971 Find if Path Exists in Graph --- Link
1972 First and Last Call On the Same Day --- Link
1973 Count Nodes Equal to Sum of Descendants --- Link
1974 Minimum Time to Type Word Using Special Typewriter --- Link
1975 Maximum Matrix Sum --- Link
1976 Number of Ways to Arrive at Destination --- Link
1977 Number of Ways to Separate Numbers --- Link
1978 Employees Whose Manager Left the Company --- Link
1979 Find Greatest Common Divisor of Array --- Link
1980 Find Unique Binary String --- Link
1981 Minimize the Difference Between Target and Chosen Elements --- Link
1982 Find Array Given Subset Sums --- Link
1983 Widest Pair of Indices With Equal Range Sum --- Link
1984 Minimum Difference Between Highest and Lowest of K Scores --- Link
1985 Find the Kth Largest Integer in the Array --- Link
1986 Minimum Number of Work Sessions to Finish the Tasks --- Link
1987 Number of Unique Good Subsequences --- Link
1988 Find Cutoff Score for Each School --- Link
1989 Maximum Number of People That Can Be Caught in Tag --- Link
1990 Count the Number of Experiments --- Link
1991 Find the Middle Index in Array --- Link
1992 Find All Groups of Farmland --- Link
1993 Operations on Tree --- Link
1994 The Number of Good Subsets --- Link
1995 Count Special Quadruplets --- Link
1996 The Number of Weak Characters in the Game --- Link
1997 First Day Where You Have Been in All the Rooms --- Link
1998 GCD Sort of an Array --- Link
1999 Smallest Greater Multiple Made of Two Digits --- Link
2000 Reverse Prefix of Word --- Link
2001 Number of Pairs of Interchangeable Rectangles --- Link
2002 Maximum Product of the Length of Two Palindromic Subsequences --- Link
2003 Smallest Missing Genetic Value in Each Subtree --- Link
2004 The Number of Seniors and Juniors to Join the Company --- Link
2005 Subtree Removal Game with Fibonacci Tree --- Link
2006 Count Number of Pairs With Absolute Difference K --- Link
2007 Find Original Array From Doubled Array --- Link
2008 Maximum Earnings From Taxi --- Link
2009 Minimum Number of Operations to Make Array Continuous --- Link
2010 The Number of Seniors and Juniors to Join the Company II --- Link
2011 Final Value of Variable After Performing Operations --- Link
2012 Sum of Beauty in the Array --- Link
2013 Detect Squares --- Link
2014 Longest Subsequence Repeated k Times --- Link
2015 Average Height of Buildings in Each Segment --- Link
2016 Maximum Difference Between Increasing Elements --- Link
2017 Grid Game --- Link
2018 Check if Word Can Be Placed In Crossword --- Link
2019 The Score of Students Solving Math Expression --- Link
2020 Number of Accounts That Did Not Stream --- Link
2021 Brightest Position on Street --- Link
2022 Convert 1D Array Into 2D Array --- Link
2023 Number of Pairs of Strings With Concatenation Equal to Target --- Link
2024 Maximize the Confusion of an Exam --- Link
2025 Maximum Number of Ways to Partition an Array --- Link
2026 Low-Quality Problems --- Link
2027 Minimum Moves to Convert String --- Link
2028 Find Missing Observations --- Link
2029 Stone Game IX --- Link
2030 Smallest K-Length Subsequence With Occurrences of a Letter --- Link
2031 Count Subarrays With More Ones Than Zeros --- Link
2032 Two Out of Three --- Link
2033 Minimum Operations to Make a Uni-Value Grid --- Link
2034 Stock Price Fluctuation --- Link
2035 Partition Array Into Two Arrays to Minimize Sum Difference --- Link
2036 Maximum Alternating Subarray Sum --- Link
2037 Minimum Number of Moves to Seat Everyone --- Link
2038 Remove Colored Pieces if Both Neighbors are the Same Color --- Link
2039 The Time When the Network Becomes Idle --- Link
2040 Kth Smallest Product of Two Sorted Arrays --- Link
2041 Accepted Candidates From the Interviews --- Link
2042 Check if Numbers Are Ascending in a Sentence --- Link
2043 Simple Bank System --- Link
2044 Count Number of Maximum Bitwise-OR Subsets --- Link
2045 Second Minimum Time to Reach Destination --- Link
2046 Sort Linked List Already Sorted Using Absolute Values --- Link
2047 Number of Valid Words in a Sentence --- Link
2048 Next Greater Numerically Balanced Number --- Link
2049 Count Nodes With the Highest Score --- Link
2050 Parallel Courses III --- Link
2051 The Category of Each Member in the Store --- Link
2052 Minimum Cost to Separate Sentence Into Rows --- Link
2053 Kth Distinct String in an Array --- Link
2054 Two Best Non-Overlapping Events --- Link
2055 Plates Between Candles --- Link
2056 Number of Valid Move Combinations On Chessboard --- Link
2057 Smallest Index With Equal Value --- Link
2058 Find the Minimum and Maximum Number of Nodes Between Critical Points --- Link
2059 Minimum Operations to Convert Number --- Link
2060 Check if an Original String Exists Given Two Encoded Strings --- Link
2061 Number of Spaces Cleaning Robot Cleaned --- Link
2062 Count Vowel Substrings of a String --- Link
2063 Vowels of All Substrings --- Link
2064 Minimized Maximum of Products Distributed to Any Store --- Link
2065 Maximum Path Quality of a Graph --- Link
2066 Account Balance --- Link
2067 Number of Equal Count Substrings --- Link
2068 Check Whether Two Strings are Almost Equivalent --- Link
2069 Walking Robot Simulation II --- Link
2070 Most Beautiful Item for Each Query --- Link
2071 Maximum Number of Tasks You Can Assign --- Link
2072 The Winner University --- Link
2073 Time Needed to Buy Tickets --- Link
2074 Reverse Nodes in Even Length Groups --- Link
2075 Decode the Slanted Ciphertext --- Link
2076 Process Restricted Friend Requests --- Link
2077 Paths in Maze That Lead to Same Room --- Link
2078 Two Furthest Houses With Different Colors --- Link
2079 Watering Plants --- Link
2080 Range Frequency Queries --- Link
2081 Sum of k-Mirror Numbers --- Link
2082 The Number of Rich Customers --- Link
2083 Substrings That Begin and End With the Same Letter --- Link
2084 Drop Type 1 Orders for Customers With Type 0 Orders --- Link
2085 Count Common Words With One Occurrence --- Link
2086 Minimum Number of Food Buckets to Feed the Hamsters --- Link
2087 Minimum Cost Homecoming of a Robot in a Grid --- Link
2088 Count Fertile Pyramids in a Land --- Link
2089 Find Target Indices After Sorting Array --- Link
2090 K Radius Subarray Averages --- Link
2091 Removing Minimum and Maximum From Array --- Link
2092 Find All People With Secret --- Link
2093 Minimum Cost to Reach City With Discounts --- Link
2094 Finding 3-Digit Even Numbers --- Link
2095 Delete the Middle Node of a Linked List --- Link
2096 Step-By-Step Directions From a Binary Tree Node to Another --- Link
2097 Valid Arrangement of Pairs --- Link
2098 Subsequence of Size K With the Largest Even Sum --- Link
2099 Find Subsequence of Length K With the Largest Sum --- Link
2100 Find Good Days to Rob the Bank --- Link
2101 Detonate the Maximum Bombs --- Link
2102 Sequentially Ordinal Rank Tracker --- Link
2103 Rings and Rods --- Link
2104 Sum of Subarray Ranges --- Link
2105 Watering Plants II --- Link
2106 Maximum Fruits Harvested After at Most K Steps --- Link
2107 Number of Unique Flavors After Sharing K Candies --- Link
2108 Find First Palindromic String in the Array --- Link
2109 Adding Spaces to a String --- Link
2110 Number of Smooth Descent Periods of a Stock --- Link
2111 Minimum Operations to Make the Array K-Increasing --- Link
2112 The Airport With the Most Traffic --- Link
2113 Elements in Array After Removing and Replacing Elements --- Link
2114 Maximum Number of Words Found in Sentences --- Link
2115 Find All Possible Recipes from Given Supplies --- Link
2116 Check if a Parentheses String Can Be Valid --- Link
2117 Abbreviating the Product of a Range --- Link
2118 Build the Equation --- Link
2119 A Number After a Double Reversal --- Link
2120 Execution of All Suffix Instructions Staying in a Grid --- Link
2121 Intervals Between Identical Elements --- Link
2122 Recover the Original Array --- Link
2123 Minimum Operations to Remove Adjacent Ones in Matrix --- Link
2124 Check if All A's Appears Before All B's --- Link
2125 Number of Laser Beams in a Bank --- Link
2126 Destroying Asteroids --- Link
2127 Maximum Employees to Be Invited to a Meeting --- Link
2128 Remove All Ones With Row and Column Flips --- Link
2129 Capitalize the Title --- Link
2130 Maximum Twin Sum of a Linked List --- Link
2131 Longest Palindrome by Concatenating Two Letter Words --- Link
2132 Stamping the Grid --- Link
2133 Check if Every Row and Column Contains All Numbers --- Link
2134 Minimum Swaps to Group All 1's Together II --- Link
2135 Count Words Obtained After Adding a Letter --- Link
2136 Earliest Possible Day of Full Bloom --- Link
2137 Pour Water Between Buckets to Make Water Levels Equal --- Link
2138 Divide a String Into Groups of Size k --- Link
2139 Minimum Moves to Reach Target Score --- Link
2140 Solving Questions With Brainpower --- Link
2141 Maximum Running Time of N Computers --- Link
2142 The Number of Passengers in Each Bus I --- Link
2143 Choose Numbers From Two Arrays in Range --- Link
2144 Minimum Cost of Buying Candies With Discount --- Link
2145 Count the Hidden Sequences --- Link
2146 K Highest Ranked Items Within a Price Range --- Link
2147 Number of Ways to Divide a Long Corridor --- Link
2148 Count Elements With Strictly Smaller and Greater Elements --- Link
2149 Rearrange Array Elements by Sign --- Link
2150 Find All Lonely Numbers in the Array --- Link
2151 Maximum Good People Based on Statements --- Link
2152 Minimum Number of Lines to Cover Points --- Link
2153 The Number of Passengers in Each Bus II --- Link
2154 Keep Multiplying Found Values by Two --- Link
2155 All Divisions With the Highest Score of a Binary Array --- Link
2156 Find Substring With Given Hash Value --- Link
2157 Groups of Strings --- Link
2158 Amount of New Area Painted Each Day --- Link
2159 Order Two Columns Independently --- Link
2160 Minimum Sum of Four Digit Number After Splitting Digits --- Link
2161 Partition Array According to Given Pivot --- Link
2162 Minimum Cost to Set Cooking Time --- Link
2163 Minimum Difference in Sums After Removal of Elements --- Link
2164 Sort Even and Odd Indices Independently --- Link
2165 Smallest Value of the Rearranged Number --- Link
2166 Design Bitset --- Link
2167 Minimum Time to Remove All Cars Containing Illegal Goods --- Link
2168 Unique Substrings With Equal Digit Frequency --- Link
2169 Count Operations to Obtain Zero --- Link
2170 Minimum Operations to Make the Array Alternating --- Link
2171 Removing Minimum Number of Magic Beans --- Link
2172 Maximum AND Sum of Array --- Link
2173 Longest Winning Streak --- Link
2174 Remove All Ones With Row and Column Flips II --- Link
2175 The Change in Global Rankings --- Link
2176 Count Equal and Divisible Pairs in an Array --- Link
2177 Find Three Consecutive Integers That Sum to a Given Number --- Link
2178 Maximum Split of Positive Even Integers --- Link
2179 Count Good Triplets in an Array --- Link
2180 Count Integers With Even Digit Sum --- Link
2181 Merge Nodes in Between Zeros --- Link
2182 Construct String With Repeat Limit --- Link
2183 Count Array Pairs Divisible by K --- Link
2184 Number of Ways to Build Sturdy Brick Wall --- Link
2185 Counting Words With a Given Prefix --- Link
2186 Minimum Number of Steps to Make Two Strings Anagram II --- Link
2187 Minimum Time to Complete Trips --- Link
2188 Minimum Time to Finish the Race --- Link
2189 Number of Ways to Build House of Cards --- Link
2190 Most Frequent Number Following Key In an Array --- Link
2191 Sort the Jumbled Numbers --- Link
2192 All Ancestors of a Node in a Directed Acyclic Graph --- Link
2193 Minimum Number of Moves to Make Palindrome --- Link
2194 Cells in a Range on an Excel Sheet --- Link
2195 Append K Integers With Minimal Sum --- Link
2196 Create Binary Tree From Descriptions --- Link
2197 Replace Non-Coprime Numbers in Array --- Link
2198 Number of Single Divisor Triplets --- Link
2199 Finding the Topic of Each Post --- Link
2200 Find All K-Distant Indices in an Array --- Link
2201 Count Artifacts That Can Be Extracted --- Link
2202 Maximize the Topmost Element After K Moves --- Link
2203 Minimum Weighted Subgraph With the Required Paths --- Link
2204 Distance to a Cycle in Undirected Graph --- Link
2205 The Number of Users That Are Eligible for Discount --- Link
2206 Divide Array Into Equal Pairs --- Link
2207 Maximize Number of Subsequences in a String --- Link
2208 Minimum Operations to Halve Array Sum --- Link
2209 Minimum White Tiles After Covering With Carpets --- Link
2210 Count Hills and Valleys in an Array --- Link
2211 Count Collisions on a Road --- Link
2212 Maximum Points in an Archery Competition --- Link
2213 Longest Substring of One Repeating Character --- Link
2214 Minimum Health to Beat Game --- Link
2215 Find the Difference of Two Arrays --- Link
2216 Minimum Deletions to Make Array Beautiful --- Link
2217 Find Palindrome With Fixed Length --- Link
2218 Maximum Value of K Coins From Piles --- Link
2219 Maximum Sum Score of Array --- Link
2220 Minimum Bit Flips to Convert Number --- Link
2221 Find Triangular Sum of an Array --- Link
2222 Number of Ways to Select Buildings --- Link
2223 Sum of Scores of Built Strings --- Link
2224 Minimum Number of Operations to Convert Time --- Link
2225 Find Players With Zero or One Losses --- Link
2226 Maximum Candies Allocated to K Children --- Link
2227 Encrypt and Decrypt Strings --- Link
2228 Users With Two Purchases Within Seven Days --- Link
2229 Check if an Array Is Consecutive --- Link
2230 The Users That Are Eligible for Discount --- Link
2231 Largest Number After Digit Swaps by Parity --- Link
2232 Minimize Result by Adding Parentheses to Expression --- Link
2233 Maximum Product After K Increments --- Link
2234 Maximum Total Beauty of the Gardens --- Link
2235 Add Two Integers --- Link
2236 Root Equals Sum of Children --- Link
2237 Count Positions on Street With Required Brightness --- Link
2238 Number of Times a Driver Was a Passenger --- Link
2239 Find Closest Number to Zero --- Link
2240 Number of Ways to Buy Pens and Pencils --- Link
2241 Design an ATM Machine --- Link
2242 Maximum Score of a Node Sequence --- Link
2243 Calculate Digit Sum of a String --- Link
2244 Minimum Rounds to Complete All Tasks --- Link
2245 Maximum Trailing Zeros in a Cornered Path --- Link
2246 Longest Path With Different Adjacent Characters --- Link
2247 Maximum Cost of Trip With K Highways --- Link
2248 Intersection of Multiple Arrays --- Link
2249 Count Lattice Points Inside a Circle --- Link
2250 Count Number of Rectangles Containing Each Point --- Link
2251 Number of Flowers in Full Bloom --- Link
2252 Dynamic Pivoting of a Table --- Link
2253 Dynamic Unpivoting of a Table --- Link
2254 Design Video Sharing Platform --- Link
2255 Count Prefixes of a Given String --- Link
2256 Minimum Average Difference --- Link
2257 Count Unguarded Cells in the Grid --- Link
2258 Escape the Spreading Fire --- Link
2259 Remove Digit From Number to Maximize Result --- Link
2260 Minimum Consecutive Cards to Pick Up --- Link
2261 K Divisible Elements Subarrays --- Link
2262 Total Appeal of A String --- Link
2263 Make Array Non-decreasing or Non-increasing --- Link
2264 Largest 3-Same-Digit Number in String --- Link
2265 Count Nodes Equal to Average of Subtree --- Link
2266 Count Number of Texts --- Link
2267 Check if There Is a Valid Parentheses String Path --- Link
2268 Minimum Number of Keypresses --- Link
2269 Find the K-Beauty of a Number --- Link
2270 Number of Ways to Split Array --- Link
2271 Maximum White Tiles Covered by a Carpet --- Link
2272 Substring With Largest Variance --- Link
2273 Find Resultant Array After Removing Anagrams --- Link
2274 Maximum Consecutive Floors Without Special Floors --- Link
2275 Largest Combination With Bitwise AND Greater Than Zero --- Link
2276 Count Integers in Intervals --- Link
2277 Closest Node to Path in Tree --- Link
2278 Percentage of Letter in String --- Link
2279 Maximum Bags With Full Capacity of Rocks --- Link
2280 Minimum Lines to Represent a Line Chart --- Link
2281 Sum of Total Strength of Wizards --- Link
2282 Number of People That Can Be Seen in a Grid --- Link
2283 Check if Number Has Equal Digit Count and Digit Value --- Link
2284 Sender With Largest Word Count --- Link
2285 Maximum Total Importance of Roads --- Link
2286 Booking Concert Tickets in Groups --- Link
2287 Rearrange Characters to Make Target String --- Link
2288 Apply Discount to Prices --- Link
2289 Steps to Make Array Non-decreasing --- Link
2290 Minimum Obstacle Removal to Reach Corner --- Link
2291 Maximum Profit From Trading Stocks --- Link
2292 Products With Three or More Orders in Two Consecutive Years --- Link
2293 Min Max Game --- Link
2294 Partition Array Such That Maximum Difference Is K --- Link
2295 Replace Elements in an Array --- Link
2296 Design a Text Editor --- Link
2297 Jump Game VIII --- Link
2298 Tasks Count in the Weekend --- Link
2299 Strong Password Checker II --- Link
2300 Successful Pairs of Spells and Potions --- Link
2301 Match Substring After Replacement --- Link
2302 Count Subarrays With Score Less Than K --- Link
2303 Calculate Amount Paid in Taxes --- Link
2304 Minimum Path Cost in a Grid --- Link
2305 Fair Distribution of Cookies --- Link
2306 Naming a Company --- Link
2307 Check for Contradictions in Equations --- Link
2308 Arrange Table by Gender --- Link
2309 Greatest English Letter in Upper and Lower Case --- Link
2310 Sum of Numbers With Units Digit K --- Link
2311 Longest Binary Subsequence Less Than or Equal to K --- Link
2312 Selling Pieces of Wood --- Link
2313 Minimum Flips in Binary Tree to Get Result --- Link
2314 The First Day of the Maximum Recorded Degree in Each City --- Link
2315 Count Asterisks --- Link
2316 Count Unreachable Pairs of Nodes in an Undirected Graph --- Link
2317 Maximum XOR After Operations --- Link
2318 Number of Distinct Roll Sequences --- Link
2319 Check if Matrix Is X-Matrix --- Link
2320 Count Number of Ways to Place Houses --- Link
2321 Maximum Score Of Spliced Array --- Link
2322 Minimum Score After Removals on a Tree --- Link
2323 Find Minimum Time to Finish All Jobs II --- Link
2324 Product Sales Analysis IV --- Link
2325 Decode the Message --- Link
2326 Spiral Matrix IV --- Link
2327 Number of People Aware of a Secret --- Link
2328 Number of Increasing Paths in a Grid --- Link
2329 Product Sales Analysis V --- Link
2330 Valid Palindrome IV --- Link
2331 Evaluate Boolean Binary Tree --- Link
2332 The Latest Time to Catch a Bus --- Link
2333 Minimum Sum of Squared Difference --- Link
2334 Subarray With Elements Greater Than Varying Threshold --- Link
2335 Minimum Amount of Time to Fill Cups --- Link
2336 Smallest Number in Infinite Set --- Link
2337 Move Pieces to Obtain a String --- Link
2338 Count the Number of Ideal Arrays --- Link
2339 All the Matches of the League --- Link
2340 Minimum Adjacent Swaps to Make a Valid Array --- Link
2341 Maximum Number of Pairs in Array --- Link
2342 Max Sum of a Pair With Equal Sum of Digits --- Link
2343 Query Kth Smallest Trimmed Number --- Link
2344 Minimum Deletions to Make Array Divisible --- Link
2345 Finding the Number of Visible Mountains --- Link
2346 Compute the Rank as a Percentage --- Link
2347 Best Poker Hand --- Link
2348 Number of Zero-Filled Subarrays --- Link
2349 Design a Number Container System --- Link
2350 Shortest Impossible Sequence of Rolls --- Link
2351 First Letter to Appear Twice --- Link
2352 Equal Row and Column Pairs --- Link
2353 Design a Food Rating System --- Link
2354 Number of Excellent Pairs --- Link
2355 Maximum Number of Books You Can Take --- Link
2356 Number of Unique Subjects Taught by Each Teacher --- Link
2357 Make Array Zero by Subtracting Equal Amounts --- Link
2358 Maximum Number of Groups Entering a Competition --- Link
2359 Find Closest Node to Given Two Nodes --- Link
2360 Longest Cycle in a Graph --- Link
2361 Minimum Costs Using the Train Line --- Link
2362 Generate the Invoice --- Link
2363 Merge Similar Items --- Link
2364 Count Number of Bad Pairs --- Link
2365 Task Scheduler II --- Link
2366 Minimum Replacements to Sort the Array --- Link
2367 Number of Arithmetic Triplets --- Link
2368 Reachable Nodes With Restrictions --- Link
2369 Check if There is a Valid Partition For The Array --- Link
2370 Longest Ideal Subsequence --- Link
2371 Minimize Maximum Value in a Grid --- Link
2372 Calculate the Influence of Each Salesperson --- Link
2373 Largest Local Values in a Matrix --- Link
2374 Node With Highest Edge Score --- Link
2375 Construct Smallest Number From DI String --- Link
2376 Count Special Integers --- Link
2377 Sort the Olympic Table --- Link
2378 Choose Edges to Maximize Score in a Tree --- Link
2379 Minimum Recolors to Get K Consecutive Black Blocks --- Link
2380 Time Needed to Rearrange a Binary String --- Link
2381 Shifting Letters II --- Link
2382 Maximum Segment Sum After Removals --- Link
2383 Minimum Hours of Training to Win a Competition --- Link
2384 Largest Palindromic Number --- Link
2385 Amount of Time for Binary Tree to Be Infected --- Link
2386 Find the K-Sum of an Array --- Link
2387 Median of a Row Wise Sorted Matrix --- Link
2388 Change Null Values in a Table to the Previous Value --- Link
2389 Longest Subsequence With Limited Sum --- Link
2390 Removing Stars From a String --- Link
2391 Minimum Amount of Time to Collect Garbage --- Link
2392 Build a Matrix With Conditions --- Link
2393 Count Strictly Increasing Subarrays --- Link
2394 Employees With Deductions --- Link
2395 Find Subarrays With Equal Sum --- Link
2396 Strictly Palindromic Number --- Link
2397 Maximum Rows Covered by Columns --- Link
2398 Maximum Number of Robots Within Budget --- Link
2399 Check Distances Between Same Letters --- Link
2400 Number of Ways to Reach a Position After Exactly k Steps --- Link
2401 Longest Nice Subarray --- Link
2402 Meeting Rooms III --- Link
2403 Minimum Time to Kill All Monsters --- Link
2404 Most Frequent Even Element --- Link
2405 Optimal Partition of String --- Link
2406 Divide Intervals Into Minimum Number of Groups --- Link
2407 Longest Increasing Subsequence II --- Link
2408 Design SQL --- Link
2409 Count Days Spent Together --- Link
2410 Maximum Matching of Players With Trainers --- Link
2411 Smallest Subarrays With Maximum Bitwise OR --- Link
2412 Minimum Money Required Before Transactions --- Link
2413 Smallest Even Multiple --- Link
2414 Length of the Longest Alphabetical Continuous Substring --- Link
2415 Reverse Odd Levels of Binary Tree --- Link
2416 Sum of Prefix Scores of Strings --- Link
2417 Closest Fair Integer --- Link
2418 Sort the People --- Link
2419 Longest Subarray With Maximum Bitwise AND --- Link
2420 Find All Good Indices --- Link
2421 Number of Good Paths --- Link
2422 Merge Operations to Turn Array Into a Palindrome --- Link
2423 Remove Letter To Equalize Frequency --- Link
2424 Longest Uploaded Prefix --- Link
2425 Bitwise XOR of All Pairings --- Link
2426 Number of Pairs Satisfying Inequality --- Link
2427 Number of Common Factors --- Link
2428 Maximum Sum of an Hourglass --- Link
2429 Minimize XOR --- Link
2430 Maximum Deletions on a String --- Link
2431 Maximize Total Tastiness of Purchased Fruits --- Link
2432 The Employee That Worked on the Longest Task --- Link
2433 Find The Original Array of Prefix Xor --- Link
2434 Using a Robot to Print the Lexicographically Smallest String --- Link
2435 Paths in Matrix Whose Sum Is Divisible by K --- Link
2436 Minimum Split Into Subarrays With GCD Greater Than One --- Link
2437 Number of Valid Clock Times --- Link
2438 Range Product Queries of Powers --- Link
2439 Minimize Maximum of Array --- Link
2440 Create Components With Same Value --- Link
2441 Largest Positive Integer That Exists With Its Negative --- Link
2442 Count Number of Distinct Integers After Reverse Operations --- Link
2443 Sum of Number and Its Reverse --- Link
2444 Count Subarrays With Fixed Bounds --- Link
2445 Number of Nodes With Value One --- Link
2446 Determine if Two Events Have Conflict --- Link
2447 Number of Subarrays With GCD Equal to K --- Link
2448 Minimum Cost to Make Array Equal --- Link
2449 Minimum Number of Operations to Make Arrays Similar --- Link
2450 Number of Distinct Binary Strings After Applying Operations --- Link
2451 Odd String Difference --- Link
2452 Words Within Two Edits of Dictionary --- Link
2453 Destroy Sequential Targets --- Link
2454 Next Greater Element IV --- Link
2455 Average Value of Even Numbers That Are Divisible by Three --- Link
2456 Most Popular Video Creator --- Link
2457 Minimum Addition to Make Integer Beautiful --- Link
2458 Height of Binary Tree After Subtree Removal Queries --- Link
2459 Sort Array by Moving Items to Empty Space --- Link
2460 Apply Operations to an Array --- Link
2461 Maximum Sum of Distinct Subarrays With Length K --- Link
2462 Total Cost to Hire K Workers --- Link
2463 Minimum Total Distance Traveled --- Link
2464 Minimum Subarrays in a Valid Split --- Link
2465 Number of Distinct Averages --- Link
2466 Count Ways To Build Good Strings --- Link
2467 Most Profitable Path in a Tree --- Link
2468 Split Message Based on Limit --- Link
2469 Convert the Temperature --- Link
2470 Number of Subarrays With LCM Equal to K --- Link
2471 Minimum Number of Operations to Sort a Binary Tree by Level --- Link
2472 Maximum Number of Non-overlapping Palindrome Substrings --- Link
2473 Minimum Cost to Buy Apples --- Link
2474 Customers With Strictly Increasing Purchases --- Link
2475 Number of Unequal Triplets in Array --- Link
2476 Closest Nodes Queries in a Binary Search Tree --- Link
2477 Minimum Fuel Cost to Report to the Capital --- Link
2478 Number of Beautiful Partitions --- Link
2479 Maximum XOR of Two Non-Overlapping Subtrees --- Link
2480 Form a Chemical Bond --- Link
2481 Minimum Cuts to Divide a Circle --- Link
2482 Difference Between Ones and Zeros in Row and Column --- Link
2483 Minimum Penalty for a Shop --- Link
2484 Count Palindromic Subsequences --- Link
2485 Find the Pivot Integer --- Link
2486 Append Characters to String to Make Subsequence --- Link
2487 Remove Nodes From Linked List --- Link
2488 Count Subarrays With Median K --- Link
2489 Number of Substrings With Fixed Ratio --- Link
2490 Circular Sentence --- Link
2491 Divide Players Into Teams of Equal Skill --- Link
2492 Minimum Score of a Path Between Two Cities --- Link
2493 Divide Nodes Into the Maximum Number of Groups --- Link
2494 Merge Overlapping Events in the Same Hall --- Link
2495 Number of Subarrays Having Even Product --- Link
2496 Maximum Value of a String in an Array --- Link
2497 Maximum Star Sum of a Graph --- Link
2498 Frog Jump II --- Link
2499 Minimum Total Cost to Make Arrays Unequal --- Link
2500 Delete Greatest Value in Each Row --- Link
2501 Longest Square Streak in an Array --- Link
2502 Design Memory Allocator --- Link
2503 Maximum Number of Points From Grid Queries --- Link
2504 Concatenate the Name and the Profession --- Link
2505 Bitwise OR of All Subsequence Sums --- Link
2506 Count Pairs Of Similar Strings --- Link
2507 Smallest Value After Replacing With Sum of Prime Factors --- Link
2508 Add Edges to Make Degrees of All Nodes Even --- Link
2509 Cycle Length Queries in a Tree --- Link
2510 Check if There is a Path With Equal Number of 0's And 1's --- Link
2511 Maximum Enemy Forts That Can Be Captured --- Link
2512 Reward Top K Students --- Link
2513 Minimize the Maximum of Two Arrays --- Link
2514 Count Anagrams --- Link
2515 Shortest Distance to Target String in a Circular Array --- Link
2516 Take K of Each Character From Left and Right --- Link
2517 Maximum Tastiness of Candy Basket --- Link
2518 Number of Great Partitions --- Link
2519 Count the Number of K-Big Indices --- Link
2520 Count the Digits That Divide a Number --- Link
2521 Distinct Prime Factors of Product of Array --- Link
2522 Partition String Into Substrings With Values at Most K --- Link
2523 Closest Prime Numbers in Range --- Link
2524 Maximum Frequency Score of a Subarray --- Link
2525 Categorize Box According to Criteria --- Link
2526 Find Consecutive Integers from a Data Stream --- Link
2527 Find Xor-Beauty of Array --- Link
2528 Maximize the Minimum Powered City --- Link
2529 Maximum Count of Positive Integer and Negative Integer --- Link
2530 Maximal Score After Applying K Operations --- Link
2531 Make Number of Distinct Characters Equal --- Link
2532 Time to Cross a Bridge --- Link
2533 Number of Good Binary Strings --- Link
2534 Time Taken to Cross the Door --- Link
2535 Difference Between Element Sum and Digit Sum of an Array --- Link
2536 Increment Submatrices by One --- Link
2537 Count the Number of Good Subarrays --- Link
2538 Difference Between Maximum and Minimum Price Sum --- Link
2539 Count the Number of Good Subsequences --- Link
2540 Minimum Common Value --- Link
2541 Minimum Operations to Make Array Equal II --- Link
2542 Maximum Subsequence Score --- Link
2543 Check if Point Is Reachable --- Link
2544 Alternating Digit Sum --- Link
2545 Sort the Students by Their Kth Score --- Link
2546 Apply Bitwise Operations to Make Strings Equal --- Link
2547 Minimum Cost to Split an Array --- Link
2548 Maximum Price to Fill a Bag --- Link
2549 Count Distinct Numbers on Board --- Link
2550 Count Collisions of Monkeys on a Polygon --- Link
2551 Put Marbles in Bags --- Link
2552 Count Increasing Quadruplets --- Link
2553 Separate the Digits in an Array --- Link
2554 Maximum Number of Integers to Choose From a Range I --- Link
2555 Maximize Win From Two Segments --- Link
2556 Disconnect Path in a Binary Matrix by at Most One Flip --- Link
2557 Maximum Number of Integers to Choose From a Range II --- Link
2558 Take Gifts From the Richest Pile --- Link
2559 Count Vowel Strings in Ranges --- Link
2560 House Robber IV --- Link
2561 Rearranging Fruits --- Link
2562 Find the Array Concatenation Value --- Link
2563 Count the Number of Fair Pairs --- Link
2564 Substring XOR Queries --- Link
2565 Subsequence With the Minimum Score --- Link
2566 Maximum Difference by Remapping a Digit --- Link
2567 Minimum Score by Changing Two Elements --- Link
2568 Minimum Impossible OR --- Link
2569 Handling Sum Queries After Update --- Link
2570 Merge Two 2D Arrays by Summing Values --- Link
2571 Minimum Operations to Reduce an Integer to 0 --- Link
2572 Count the Number of Square-Free Subsets --- Link
2573 Find the String with LCP --- Link
2574 Left and Right Sum Differences --- Link
2575 Find the Divisibility Array of a String --- Link
2576 Find the Maximum Number of Marked Indices --- Link
2577 Minimum Time to Visit a Cell In a Grid --- Link
2578 Split With Minimum Sum --- Link
2579 Count Total Number of Colored Cells --- Link
2580 Count Ways to Group Overlapping Ranges --- Link
2581 Count Number of Possible Root Nodes --- Link
2582 Pass the Pillow --- Link
2583 Kth Largest Sum in a Binary Tree --- Link
2584 Split the Array to Make Coprime Products --- Link
2585 Number of Ways to Earn Points --- Link
2586 Count the Number of Vowel Strings in Range --- Link
2587 Rearrange Array to Maximize Prefix Score --- Link
2588 Count the Number of Beautiful Subarrays --- Link
2589 Minimum Time to Complete All Tasks --- Link
2590 Design a Todo List --- Link
2591 Distribute Money to Maximum Children --- Link
2592 Maximize Greatness of an Array --- Link
2593 Find Score of an Array After Marking All Elements --- Link
2594 Minimum Time to Repair Cars --- Link
2595 Number of Even and Odd Bits --- Link
2596 Check Knight Tour Configuration --- Link
2597 The Number of Beautiful Subsets --- Link
2598 Smallest Missing Non-negative Integer After Operations --- Link
2599 Make the Prefix Sum Non-negative --- Link
2600 K Items With the Maximum Sum --- Link
2601 Prime Subtraction Operation --- Link
2602 Minimum Operations to Make All Array Elements Equal --- Link
2603 Collect Coins in a Tree --- Link
2604 Minimum Time to Eat All Grains --- Link
2605 Form Smallest Number From Two Digit Arrays --- Link
2606 Find the Substring With Maximum Cost --- Link
2607 Make K-Subarray Sums Equal --- Link
2608 Shortest Cycle in a Graph --- Link
2609 Find the Longest Balanced Substring of a Binary String --- Link
2610 Convert an Array Into a 2D Array With Conditions --- Link
2611 Mice and Cheese --- Link
2612 Minimum Reverse Operations --- Link
2613 Beautiful Pairs --- Link
2614 Prime In Diagonal --- Link
2615 Sum of Distances --- Link
2616 Minimize the Maximum Difference of Pairs --- Link
2617 Minimum Number of Visited Cells in a Grid --- Link
2618 Check if Object Instance of Class --- Link
2619 Array Prototype Last --- Link
2620 Counter --- Link
2621 Sleep --- Link
2622 Cache With Time Limit --- Link
2623 Memoize --- Link
2624 Snail Traversal --- Link
2625 Flatten Deeply Nested Array --- Link
2626 Array Reduce Transformation --- Link
2627 Debounce --- Link
2628 JSON Deep Equal --- Link
2629 Function Composition --- Link
2630 Memoize II --- Link
2631 Group By --- Link
2632 Curry --- Link
2633 Convert Object to JSON String --- Link
2634 Filter Elements from Array --- Link
2635 Apply Transform Over Each Element in Array --- Link
2636 Promise Pool --- Link
2637 Promise Time Limit --- Link
2638 Count the Number of K-Free Subsets --- Link
2639 Find the Width of Columns of a Grid --- Link
2640 Find the Score of All Prefixes of an Array --- Link
2641 Cousins in Binary Tree II --- Link
2642 Design Graph With Shortest Path Calculator --- Link
2643 Row With Maximum Ones --- Link
2644 Find the Maximum Divisibility Score --- Link
2645 Minimum Additions to Make Valid String --- Link
2646 Minimize the Total Price of the Trips --- Link
2647 Color the Triangle Red --- Link
2648 Generate Fibonacci Sequence --- Link
2649 Nested Array Generator --- Link
2650 Design Cancellable Function --- Link
2651 Calculate Delayed Arrival Time --- Link
2652 Sum Multiples --- Link
2653 Sliding Subarray Beauty --- Link
2654 Minimum Number of Operations to Make All Array Elements Equal to 1 --- Link
2655 Find Maximal Uncovered Ranges --- Link
2656 Maximum Sum With Exactly K Elements --- Link
2657 Find the Prefix Common Array of Two Arrays --- Link
2658 Maximum Number of Fish in a Grid --- Link
2659 Make Array Empty --- Link
2660 Determine the Winner of a Bowling Game --- Link
2661 First Completely Painted Row or Column --- Link
2662 Minimum Cost of a Path With Special Roads --- Link
2663 Lexicographically Smallest Beautiful String --- Link
2664 The Knight’s Tour --- Link
2665 Counter II --- Link
2666 Allow One Function Call --- Link
2667 Create Hello World Function --- Link
2668 Find Latest Salaries --- Link
2669 Count Artist Occurrences On Spotify Ranking List --- Link
2670 Find the Distinct Difference Array --- Link
2671 Frequency Tracker --- Link
2672 Number of Adjacent Elements With the Same Color --- Link
2673 Make Costs of Paths Equal in a Binary Tree --- Link
2674 Split a Circular Linked List --- Link
2675 Array of Objects to Matrix --- Link
2676 Throttle --- Link
2677 Chunk Array --- Link
2678 Number of Senior Citizens --- Link
2679 Sum in a Matrix --- Link
2680 Maximum OR --- Link
2681 Power of Heroes --- Link
2682 Find the Losers of the Circular Game --- Link
2683 Neighboring Bitwise XOR --- Link
2684 Maximum Number of Moves in a Grid --- Link
2685 Count the Number of Complete Components --- Link
2686 Immediate Food Delivery III --- Link
2687 Bikes Last Time Used --- Link
2688 Find Active Users --- Link
2689 Extract Kth Character From The Rope Tree --- Link
2690 Infinite Method Object --- Link
2691 Immutability Helper --- Link
2692 Make Object Immutable --- Link
2693 Call Function with Custom Context --- Link
2694 Event Emitter --- Link
2695 Array Wrapper --- Link
2696 Minimum String Length After Removing Substrings --- Link
2697 Lexicographically Smallest Palindrome --- Link
2698 Find the Punishment Number of an Integer --- Link
2699 Modify Graph Edge Weights --- Link
2700 Differences Between Two Objects --- Link
2701 Consecutive Transactions with Increasing Amounts --- Link
2702 Minimum Operations to Make Numbers Non-positive --- Link
2703 Return Length of Arguments Passed --- Link
2704 To Be Or Not To Be --- Link
2705 Compact Object --- Link
2706 Buy Two Chocolates --- Link
2707 Extra Characters in a String --- Link
2708 Maximum Strength of a Group --- Link
2709 Greatest Common Divisor Traversal --- Link
2710 Remove Trailing Zeros From a String --- Link
2711 Difference of Number of Distinct Values on Diagonals --- Link
2712 Minimum Cost to Make All Characters Equal --- Link
2713 Maximum Strictly Increasing Cells in a Matrix --- Link
2714 Find Shortest Path with K Hops --- Link
2715 Timeout Cancellation --- Link
2716 Minimize String Length --- Link
2717 Semi-Ordered Permutation --- Link
2718 Sum of Matrix After Queries --- Link
2719 Count of Integers --- Link
2720 Popularity Percentage --- Link
2721 Execute Asynchronous Functions in Parallel --- Link
2722 Join Two Arrays by ID --- Link
2723 Add Two Promises --- Link
2724 Sort By --- Link
2725 Interval Cancellation --- Link
2726 Calculator with Method Chaining --- Link
2727 Is Object Empty --- Link
2728 Count Houses in a Circular Street --- Link
2729 Check if The Number is Fascinating --- Link
2730 Find the Longest Semi-Repetitive Substring --- Link
2731 Movement of Robots --- Link
2732 Find a Good Subset of the Matrix --- Link
2733 Neither Minimum nor Maximum --- Link
2734 Lexicographically Smallest String After Substring Operation --- Link
2735 Collecting Chocolates --- Link
2736 Maximum Sum Queries --- Link
2737 Find the Closest Marked Node --- Link
2738 Count Occurrences in Text --- Link
2739 Total Distance Traveled --- Link
2740 Find the Value of the Partition --- Link
2741 Special Permutations --- Link
2742 Painting the Walls --- Link
2743 Count Substrings Without Repeating Character --- Link
2744 Find Maximum Number of String Pairs --- Link
2745 Construct the Longest New String --- Link
2746 Decremental String Concatenation --- Link
2747 Count Zero Request Servers --- Link
2748 Number of Beautiful Pairs --- Link
2749 Minimum Operations to Make the Integer Zero --- Link
2750 Ways to Split Array Into Good Subarrays --- Link
2751 Robot Collisions --- Link
2752 Customers with Maximum Number of Transactions on Consecutive Days --- Link
2753 Count Houses in a Circular Street II --- Link
2754 Bind Function to Context --- Link
2755 Deep Merge of Two Objects --- Link
2756 Query Batching --- Link
2757 Generate Circular Array Values --- Link
2758 Next Day --- Link
2759 Convert JSON String to Object --- Link
2760 Longest Even Odd Subarray With Threshold --- Link
2761 Prime Pairs With Target Sum --- Link
2762 Continuous Subarrays --- Link
2763 Sum of Imbalance Numbers of All Subarrays --- Link
2764 Is Array a Preorder of Some ‌Binary Tree --- Link
2765 Longest Alternating Subarray --- Link
2766 Relocate Marbles --- Link
2767 Partition String Into Minimum Beautiful Substrings --- Link
2768 Number of Black Blocks --- Link
2769 Find the Maximum Achievable Number --- Link
2770 Maximum Number of Jumps to Reach the Last Index --- Link
2771 Longest Non-decreasing Subarray From Two Arrays --- Link
2772 Apply Operations to Make All Array Elements Equal to Zero --- Link
2773 Height of Special Binary Tree --- Link
2774 Array Upper Bound --- Link
2775 Undefined to Null --- Link
2776 Convert Callback Based Function to Promise Based Function --- Link
2777 Date Range Generator --- Link
2778 Sum of Squares of Special Elements --- Link
2779 Maximum Beauty of an Array After Applying Operation --- Link
2780 Minimum Index of a Valid Split --- Link
2781 Length of the Longest Valid Substring --- Link
2782 Number of Unique Categories --- Link
2783 Flight Occupancy and Waitlist Analysis --- Link
2784 Check if Array is Good --- Link
2785 Sort Vowels in a String --- Link
2786 Visit Array Positions to Maximize Score --- Link
2787 Ways to Express an Integer as Sum of Powers --- Link
2788 Split Strings by Separator --- Link
2789 Largest Element in an Array after Merge Operations --- Link
2790 Maximum Number of Groups With Increasing Length --- Link
2791 Count Paths That Can Form a Palindrome in a Tree --- Link
2792 Count Nodes That Are Great Enough --- Link
2793 Status of Flight Tickets --- Link
2794 Create Object from Two Arrays --- Link
2795 Parallel Execution of Promises for Individual Results Retrieval --- Link
2796 Repeat String --- Link
2797 Partial Function with Placeholders --- Link
2798 Number of Employees Who Met the Target --- Link
2799 Count Complete Subarrays in an Array --- Link
2800 Shortest String That Contains Three Strings --- Link
2801 Count Stepping Numbers in Range --- Link
2802 Find The K-th Lucky Number --- Link
2803 Factorial Generator --- Link
2804 Array Prototype ForEach --- Link
2805 Custom Interval --- Link
2806 Account Balance After Rounded Purchase --- Link
2807 Insert Greatest Common Divisors in Linked List --- Link
2808 Minimum Seconds to Equalize a Circular Array --- Link
2809 Minimum Time to Make Array Sum At Most x --- Link
2810 Faulty Keyboard --- Link
2811 Check if it is Possible to Split Array --- Link
2812 Find the Safest Path in a Grid --- Link
2813 Maximum Elegance of a K-Length Subsequence --- Link
2814 Minimum Time Takes to Reach Destination Without Drowning --- Link
2815 Max Pair Sum in an Array --- Link
2816 Double a Number Represented as a Linked List --- Link
2817 Minimum Absolute Difference Between Elements With Constraint --- Link
2818 Apply Operations to Maximize Score --- Link
2819 Minimum Relative Loss After Buying Chocolates --- Link
2820 Election Results --- Link
2821 Delay the Resolution of Each Promise --- Link
2822 Inversion of Object --- Link
2823 Deep Object Filter --- Link
2824 Count Pairs Whose Sum is Less than Target --- Link
2825 Make String a Subsequence Using Cyclic Increments --- Link
2826 Sorting Three Groups --- Link
2827 Number of Beautiful Integers in the Range --- Link
2828 Check if a String Is an Acronym of Words --- Link
2829 Determine the Minimum Sum of a k-avoiding Array --- Link
2830 Maximize the Profit as the Salesman --- Link
2831 Find the Longest Equal Subarray --- Link
2832 Maximal Range That Each Element Is Maximum in It --- Link
2833 Furthest Point From Origin --- Link
2834 Find the Minimum Possible Sum of a Beautiful Array --- Link
2835 Minimum Operations to Form Subsequence With Target Sum --- Link
2836 Maximize Value of Function in a Ball Passing Game --- Link
2837 Total Traveled Distance --- Link
2838 Maximum Coins Heroes Can Collect --- Link
2839 Check if Strings Can be Made Equal With Operations I --- Link
2840 Check if Strings Can be Made Equal With Operations II --- Link
2841 Maximum Sum of Almost Unique Subarray --- Link
2842 Count K-Subsequences of a String With Maximum Beauty --- Link
2843 Count Symmetric Integers --- Link
2844 Minimum Operations to Make a Special Number --- Link
2845 Count of Interesting Subarrays --- Link
2846 Minimum Edge Weight Equilibrium Queries in a Tree --- Link
2847 Smallest Number With Given Digit Product --- Link
2848 Points That Intersect With Cars --- Link
2849 Determine if a Cell Is Reachable at a Given Time --- Link
2850 Minimum Moves to Spread Stones Over Grid --- Link
2851 String Transformation --- Link
2852 Sum of Remoteness of All Cells --- Link
2853 Highest Salaries Difference --- Link
2854 Rolling Average Steps --- Link
2855 Minimum Right Shifts to Sort the Array --- Link
2856 Minimum Array Length After Pair Removals --- Link
2857 Count Pairs of Points With Distance k --- Link
2858 Minimum Edge Reversals So Every Node Is Reachable --- Link
2859 Sum of Values at Indices With K Set Bits --- Link
2860 Happy Students --- Link
2861 Maximum Number of Alloys --- Link
2862 Maximum Element-Sum of a Complete Subset of Indices --- Link
2863 Maximum Length of Semi-Decreasing Subarrays --- Link
2864 Maximum Odd Binary Number --- Link
2865 Beautiful Towers I --- Link
2866 Beautiful Towers II --- Link
2867 Count Valid Paths in a Tree --- Link
2868 The Wording Game --- Link
2869 Minimum Operations to Collect Elements --- Link
2870 Minimum Number of Operations to Make Array Empty --- Link
2871 Split Array Into Maximum Number of Subarrays --- Link
2872 Maximum Number of K-Divisible Components --- Link
2873 Maximum Value of an Ordered Triplet I --- Link
2874 Maximum Value of an Ordered Triplet II --- Link
2875 Minimum Size Subarray in Infinite Array --- Link
2876 Count Visited Nodes in a Directed Graph --- Link
2877 Create a DataFrame from List --- Link
2878 Get the Size of a DataFrame --- Link
2879 Display the First Three Rows --- Link
2880 Select Data --- Link
2881 Create a New Column --- Link
2882 Drop Duplicate Rows --- Link
2883 Drop Missing Data --- Link
2884 Modify Columns --- Link
2885 Rename Columns --- Link
2886 Change Data Type --- Link
2887 Fill Missing Data --- Link
2888 Reshape Data: Concatenate --- Link
2889 Reshape Data: Pivot --- Link
2890 Reshape Data: Melt --- Link
2891 Method Chaining --- Link
2892 Minimizing Array After Replacing Pairs With Their Product --- Link
2893 Calculate Orders Within Each Interval --- Link
2894 Divisible and Non-divisible Sums Difference --- Link
2895 Minimum Processing Time --- Link
2896 Apply Operations to Make Two Strings Equal --- Link
2897 Apply Operations on Array to Maximize Sum of Squares --- Link
2898 Maximum Linear Stock Score --- Link
2899 Last Visited Integers --- Link
2900 Longest Unequal Adjacent Groups Subsequence I --- Link
2901 Longest Unequal Adjacent Groups Subsequence II --- Link
2902 Count of Sub-Multisets With Bounded Sum --- Link
2903 Find Indices With Index and Value Difference I --- Link
2904 Shortest and Lexicographically Smallest Beautiful String --- Link
2905 Find Indices With Index and Value Difference II --- Link
2906 Construct Product Matrix --- Link
2907 Maximum Profitable Triplets With Increasing Prices I --- Link
2908 Minimum Sum of Mountain Triplets I --- Link
2909 Minimum Sum of Mountain Triplets II --- Link
2910 Minimum Number of Groups to Create a Valid Assignment --- Link
2911 Minimum Changes to Make K Semi-palindromes --- Link
2912 Number of Ways to Reach Destination in the Grid --- Link
2913 Subarrays Distinct Element Sum of Squares I --- Link
2914 Minimum Number of Changes to Make Binary String Beautiful --- Link
2915 Length of the Longest Subsequence That Sums to Target --- Link
2916 Subarrays Distinct Element Sum of Squares II --- Link
2917 Find the K-or of an Array --- Link
2918 Minimum Equal Sum of Two Arrays After Replacing Zeros --- Link
2919 Minimum Increment Operations to Make Array Beautiful --- Link
2920 Maximum Points After Collecting Coins From All Nodes --- Link
2921 Maximum Profitable Triplets With Increasing Prices II --- Link
2922 Market Analysis III --- Link
2923 Find Champion I --- Link
2924 Find Champion II --- Link
2925 Maximum Score After Applying Operations on a Tree --- Link
2926 Maximum Balanced Subsequence Sum --- Link
2927 Distribute Candies Among Children III --- Link
2928 Distribute Candies Among Children I --- Link
2929 Distribute Candies Among Children II --- Link
2930 Number of Strings Which Can Be Rearranged to Contain Substring --- Link
2931 Maximum Spending After Buying Items --- Link
2932 Maximum Strong Pair XOR I --- Link
2933 High-Access Employees --- Link
2934 Minimum Operations to Maximize Last Elements in Arrays --- Link
2935 Maximum Strong Pair XOR II --- Link
2936 Number of Equal Numbers Blocks --- Link
2937 Make Three Strings Equal --- Link
2938 Separate Black and White Balls --- Link
2939 Maximum Xor Product --- Link
2940 Find Building Where Alice and Bob Can Meet --- Link
2941 Maximum GCD-Sum of a Subarray --- Link
2942 Find Words Containing Character --- Link
2943 Maximize Area of Square Hole in Grid --- Link
2944 Minimum Number of Coins for Fruits --- Link
2945 Find Maximum Non-decreasing Array Length --- Link
2946 Matrix Similarity After Cyclic Shifts --- Link
2947 Count Beautiful Substrings I --- Link
2948 Make Lexicographically Smallest Array by Swapping Elements --- Link
2949 Count Beautiful Substrings II --- Link
2950 Number of Divisible Substrings --- Link
2951 Find the Peaks --- Link
2952 Minimum Number of Coins to be Added --- Link
2953 Count Complete Substrings --- Link
2954 Count the Number of Infection Sequences --- Link
2955 Number of Same-End Substrings --- Link
2956 Find Common Elements Between Two Arrays --- Link
2957 Remove Adjacent Almost-Equal Characters --- Link
2958 Length of Longest Subarray With at Most K Frequency --- Link
2959 Number of Possible Sets of Closing Branches --- Link
2960 Count Tested Devices After Test Operations --- Link
2961 Double Modular Exponentiation --- Link
2962 Count Subarrays Where Max Element Appears at Least K Times --- Link
2963 Count the Number of Good Partitions --- Link
2964 Number of Divisible Triplet Sums --- Link
2965 Find Missing and Repeated Values --- Link
2966 Divide Array Into Arrays With Max Difference --- Link
2967 Minimum Cost to Make Array Equalindromic --- Link
2968 Apply Operations to Maximize Frequency Score --- Link
2969 Minimum Number of Coins for Fruits II --- Link
2970 Count the Number of Incremovable Subarrays I --- Link
2971 Find Polygon With the Largest Perimeter --- Link
2972 Count the Number of Incremovable Subarrays II --- Link
2973 Find Number of Coins to Place in Tree Nodes --- Link
2974 Minimum Number Game --- Link
2975 Maximum Square Area by Removing Fences From a Field --- Link
2976 Minimum Cost to Convert String I --- Link
2977 Minimum Cost to Convert String II --- Link
2978 Symmetric Coordinates --- Link
2979 Most Expensive Item That Can Not Be Bought --- Link
2980 Check if Bitwise OR Has Trailing Zeros --- Link
2981 Find Longest Special Substring That Occurs Thrice I --- Link
2982 Find Longest Special Substring That Occurs Thrice II --- Link
2983 Palindrome Rearrangement Queries --- Link
2984 Find Peak Calling Hours for Each City --- Link
2985 Calculate Compressed Mean --- Link
2986 Find Third Transaction --- Link
2987 Find Expensive Cities --- Link
2988 Manager of the Largest Department --- Link
2989 Class Performance --- Link
2990 Loan Types --- Link
2991 Top Three Wineries --- Link
2992 Number of Self-Divisible Permutations --- Link
2993 Friday Purchases I --- Link
2994 Friday Purchases II --- Link
2995 Viewers Turned Streamers --- Link
2996 Smallest Missing Integer Greater Than Sequential Prefix Sum --- Link
2997 Minimum Number of Operations to Make Array XOR Equal to K --- Link
2998 Minimum Number of Operations to Make X and Y Equal --- Link
2999 Count the Number of Powerful Integers --- Link
3000 Maximum Area of Longest Diagonal Rectangle --- Link
3001 Minimum Moves to Capture The Queen --- Link
3002 Maximum Size of a Set After Removals --- Link
3003 Maximize the Number of Partitions After Operations --- Link
3004 Maximum Subtree of the Same Color --- Link
3005 Count Elements With Maximum Frequency --- Link
3006 Find Beautiful Indices in the Given Array I --- Link
3007 Maximum Number That Sum of the Prices Is Less Than or Equal to K --- Link
3008 Find Beautiful Indices in the Given Array II --- Link
3009 Maximum Number of Intersections on the Chart --- Link
3010 Divide an Array Into Subarrays With Minimum Cost I --- Link
3011 Find if Array Can Be Sorted --- Link
3012 Minimize Length of Array Using Operations --- Link
3013 Divide an Array Into Subarrays With Minimum Cost II --- Link
3014 Minimum Number of Pushes to Type Word I --- Link
3015 Count the Number of Houses at a Certain Distance I --- Link
3016 Minimum Number of Pushes to Type Word II --- Link
3017 Count the Number of Houses at a Certain Distance II --- Link
3018 Maximum Number of Removal Queries That Can Be Processed I --- Link
3019 Number of Changing Keys --- Link
3020 Find the Maximum Number of Elements in Subset --- Link
3021 Alice and Bob Playing Flower Game --- Link
3022 Minimize OR of Remaining Elements Using Operations --- Link
3023 Find Pattern in Infinite Stream I --- Link
3024 Type of Triangle --- Link
3025 Find the Number of Ways to Place People I --- Link
3026 Maximum Good Subarray Sum --- Link
3027 Find the Number of Ways to Place People II --- Link
3028 Ant on the Boundary --- Link
3029 Minimum Time to Revert Word to Initial State I --- Link
3030 Find the Grid of Region Average --- Link
3031 Minimum Time to Revert Word to Initial State II --- Link
3032 Count Numbers With Unique Digits II --- Link
3033 Modify the Matrix --- Link
3034 Number of Subarrays That Match a Pattern I --- Link
3035 Maximum Palindromes After Operations --- Link
3036 Number of Subarrays That Match a Pattern II --- Link
3037 Find Pattern in Infinite Stream II --- Link
3038 Maximum Number of Operations With the Same Score I --- Link
3039 Apply Operations to Make String Empty --- Link
3040 Maximum Number of Operations With the Same Score II --- Link
3041 Maximize Consecutive Elements in an Array After Modification --- Link
3042 Count Prefix and Suffix Pairs I --- Link
3043 Find the Length of the Longest Common Prefix --- Link
3044 Most Frequent Prime --- Link
3045 Count Prefix and Suffix Pairs II --- Link
3046 Split the Array --- Link
3047 Find the Largest Area of Square Inside Two Rectangles --- Link
3048 Earliest Second to Mark Indices I --- Link
3049 Earliest Second to Mark Indices II --- Link
3050 Pizza Toppings Cost Analysis --- Link
3051 Find Candidates for Data Scientist Position --- Link
3052 Maximize Items --- Link
3053 Classifying Triangles by Lengths --- Link
3054 Binary Tree Nodes --- Link
3055 Top Percentile Fraud --- Link
3056 Snaps Analysis --- Link
3057 Employees Project Allocation --- Link
3058 Friends With No Mutual Friends --- Link
3059 Find All Unique Email Domains --- Link
3060 User Activities within Time Bounds --- Link
3061 Calculate Trapping Rain Water --- Link
3062 Winner of the Linked List Game --- Link
3063 Linked List Frequency --- Link
3064 Guess the Number Using Bitwise Questions I --- Link
3065 Minimum Operations to Exceed Threshold Value I --- Link
3066 Minimum Operations to Exceed Threshold Value II --- Link
3067 Count Pairs of Connectable Servers in a Weighted Tree Network --- Link
3068 Find the Maximum Sum of Node Values --- Link
3069 Distribute Elements Into Two Arrays I --- Link
3070 Count Submatrices with Top-Left Element and Sum Less Than k --- Link
3071 Minimum Operations to Write the Letter Y on a Grid --- Link
3072 Distribute Elements Into Two Arrays II --- Link
3073 Maximum Increasing Triplet Value --- Link
3074 Apple Redistribution into Boxes --- Link
3075 Maximize Happiness of Selected Children --- Link
3076 Shortest Uncommon Substring in an Array --- Link
3077 Maximum Strength of K Disjoint Subarrays --- Link
3078 Match Alphanumerical Pattern in Matrix I --- Link
3079 Find the Sum of Encrypted Integers --- Link
3080 Mark Elements on Array by Performing Queries --- Link
3081 Replace Question Marks in String to Minimize Its Value --- Link
3082 Find the Sum of the Power of All Subsequences --- Link
3083 Existence of a Substring in a String and Its Reverse --- Link
3084 Count Substrings Starting and Ending with Given Character --- Link
3085 Minimum Deletions to Make String K-Special --- Link
3086 Minimum Moves to Pick K Ones --- Link
3087 Find Trending Hashtags --- Link
3088 Make String Anti-palindrome --- Link
3089 Find Bursty Behavior --- Link
3090 Maximum Length Substring With Two Occurrences --- Link
3091 Apply Operations to Make Sum of Array Greater Than or Equal to k --- Link
3092 Most Frequent IDs --- Link
3093 Longest Common Suffix Queries --- Link
3094 Guess the Number Using Bitwise Questions II --- Link
3095 Shortest Subarray With OR at Least K I --- Link
3096 Minimum Levels to Gain More Points --- Link
3097 Shortest Subarray With OR at Least K II --- Link
3098 Find the Sum of Subsequence Powers --- Link
3099 Harshad Number --- Link
3100 Water Bottles II --- Link
3101 Count Alternating Subarrays --- Link
3102 Minimize Manhattan Distances --- Link
3103 Find Trending Hashtags II --- Link
3104 Find Longest Self-Contained Substring --- Link
3105 Longest Strictly Increasing or Strictly Decreasing Subarray --- Link
3106 Lexicographically Smallest String After Operations With Constraint --- Link
3107 Minimum Operations to Make Median of Array Equal to K --- Link
3108 Minimum Cost Walk in Weighted Graph --- Link
3109 Find the Index of Permutation --- Link
3110 Score of a String --- Link
3111 Minimum Rectangles to Cover Points --- Link
3112 Minimum Time to Visit Disappearing Nodes --- Link
3113 Find the Number of Subarrays Where Boundary Elements Are Maximum --- Link
3114 Latest Time You Can Obtain After Replacing Characters --- Link
3115 Maximum Prime Difference --- Link
3116 Kth Smallest Amount With Single Denomination Combination --- Link
3117 Minimum Sum of Values by Dividing Array --- Link
3118 Friday Purchase III --- Link
3119 Maximum Number of Potholes That Can Be Fixed --- Link
3120 Count the Number of Special Characters I --- Link
3121 Count the Number of Special Characters II --- Link
3122 Minimum Number of Operations to Satisfy Conditions --- Link
3123 Find Edges in Shortest Paths --- Link
3124 Find Longest Calls --- Link
3125 Maximum Number That Makes Result of Bitwise AND Zero --- Link
3126 Server Utilization Time --- Link
3127 Make a Square with the Same Color --- Link
3128 Right Triangles --- Link
3129 Find All Possible Stable Binary Arrays I --- Link
3130 Find All Possible Stable Binary Arrays II --- Link
3131 Find the Integer Added to Array I --- Link
3132 Find the Integer Added to Array II --- Link
3133 Minimum Array End --- Link
3134 Find the Median of the Uniqueness Array --- Link
3135 Equalize Strings by Adding or Removing Characters at Ends --- Link
3136 Valid Word --- Link
3137 Minimum Number of Operations to Make Word K-Periodic --- Link
3138 Minimum Length of Anagram Concatenation --- Link
3139 Minimum Cost to Equalize Array --- Link
3140 Consecutive Available Seats II --- Link
3141 Maximum Hamming Distances --- Link
3142 Check if Grid Satisfies Conditions --- Link
3143 Maximum Points Inside the Square --- Link
3144 Minimum Substring Partition of Equal Character Frequency --- Link
3145 Find Products of Elements of Big Array --- Link
3146 Permutation Difference between Two Strings --- Link
3147 Taking Maximum Energy From the Mystic Dungeon --- Link
3148 Maximum Difference Score in a Grid --- Link
3149 Find the Minimum Cost Array Permutation --- Link
3150 Invalid Tweets II --- Link
3151 Special Array I --- Link
3152 Special Array II --- Link
3153 Sum of Digit Differences of All Pairs --- Link
3154 Find Number of Ways to Reach the K-th Stair --- Link
3155 Maximum Number of Upgradable Servers --- Link
3156 Employee Task Duration and Concurrent Tasks --- Link
3157 Find the Level of Tree with Minimum Sum --- Link
3158 Find the XOR of Numbers Which Appear Twice --- Link
3159 Find Occurrences of an Element in an Array --- Link
3160 Find the Number of Distinct Colors Among the Balls --- Link
3161 Block Placement Queries --- Link
3162 Find the Number of Good Pairs I --- Link
3163 String Compression III --- Link
3164 Find the Number of Good Pairs II --- Link
3165 Maximum Sum of Subsequence With Non-adjacent Elements --- Link
3166 Calculate Parking Fees and Duration --- Link
3167 Better Compression of String --- Link
3168 Minimum Number of Chairs in a Waiting Room --- Link
3169 Count Days Without Meetings --- Link
3170 Lexicographically Minimum String After Removing Stars --- Link
3171 Find Subarray With Bitwise OR Closest to K --- Link
3172 Second Day Verification --- Link
3173 Bitwise OR of Adjacent Elements --- Link
3174 Clear Digits --- Link
3175 Find The First Player to win K Games in a Row --- Link
3176 Find the Maximum Length of a Good Subsequence I --- Link
3177 Find the Maximum Length of a Good Subsequence II --- Link
3178 Find the Child Who Has the Ball After K Seconds --- Link
3179 Find the N-th Value After K Seconds --- Link
3180 Maximum Total Reward Using Operations I --- Link
3181 Maximum Total Reward Using Operations II --- Link
3182 Find Top Scoring Students --- Link
3183 The Number of Ways to Make the Sum --- Link
3184 Count Pairs That Form a Complete Day I --- Link
3185 Count Pairs That Form a Complete Day II --- Link
3186 Maximum Total Damage With Spell Casting --- Link
3187 Peaks in Array --- Link
3188 Find Top Scoring Students II --- Link
3189 Minimum Moves to Get a Peaceful Board --- Link
3190 Find Minimum Operations to Make All Elements Divisible by Three --- Link
3191 Minimum Operations to Make Binary Array Elements Equal to One I --- Link
3192 Minimum Operations to Make Binary Array Elements Equal to One II --- Link
3193 Count the Number of Inversions --- Link
3194 Minimum Average of Smallest and Largest Elements --- Link
3195 Find the Minimum Area to Cover All Ones I --- Link
3196 Maximize Total Cost of Alternating Subarrays --- Link
3197 Find the Minimum Area to Cover All Ones II --- Link
3198 Find Cities in Each State --- Link
3199 Count Triplets with Even XOR Set Bits I --- Link
3200 Maximum Height of a Triangle --- Link
3201 Find the Maximum Length of Valid Subsequence I --- Link
3202 Find the Maximum Length of Valid Subsequence II --- Link
3203 Find Minimum Diameter After Merging Two Trees --- Link
3204 Bitwise User Permissions Analysis --- Link
3205 Maximum Array Hopping Score I --- Link
3206 Alternating Groups I --- Link
3207 Maximum Points After Enemy Battles --- Link
3208 Alternating Groups II --- Link
3209 Number of Subarrays With AND Value of K --- Link
3210 Find the Encrypted String --- Link
3211 Generate Binary Strings Without Adjacent Zeros --- Link
3212 Count Submatrices With Equal Frequency of X and Y --- Link
3213 Construct String with Minimum Cost --- Link
3214 Year on Year Growth Rate --- Link
3215 Count Triplets with Even XOR Set Bits II --- Link
3216 Lexicographically Smallest String After a Swap --- Link
3217 Delete Nodes From Linked List Present in Array --- Link
3218 Minimum Cost for Cutting Cake I --- Link
3219 Minimum Cost for Cutting Cake II --- Link
3220 Odd and Even Transactions --- Link
3221 Maximum Array Hopping Score II --- Link
3222 Find the Winning Player in Coin Game --- Link
3223 Minimum Length of String After Operations --- Link
3224 Minimum Array Changes to Make Differences Equal --- Link
3225 Maximum Score From Grid Operations --- Link
3226 Number of Bit Changes to Make Two Integers Equal --- Link
3227 Vowels Game in a String --- Link
3228 Maximum Number of Operations to Move Ones to the End --- Link
3229 Minimum Operations to Make Array Equal to Target --- Link
3230 Customer Purchasing Behavior Analysis --- Link
3231 Minimum Number of Increasing Subsequence to Be Removed --- Link
3232 Find if Digit Game Can Be Won --- Link
3233 Find the Count of Numbers Which Are Not Special --- Link
3234 Count the Number of Substrings With Dominant Ones --- Link
3235 Check if the Rectangle Corner Is Reachable --- Link
3236 CEO Subordinate Hierarchy --- Link
3237 Alt and Tab Simulation --- Link
3238 Find the Number of Winning Players --- Link
3239 Minimum Number of Flips to Make Binary Grid Palindromic I --- Link
3240 Minimum Number of Flips to Make Binary Grid Palindromic II --- Link
3241 Time Taken to Mark All Nodes --- Link
3242 Design Neighbor Sum Service --- Link
3243 Shortest Distance After Road Addition Queries I --- Link
3244 Shortest Distance After Road Addition Queries II --- Link
3245 Alternating Groups III --- Link
3246 Premier League Table Ranking --- Link
3247 Number of Subsequences with Odd Sum --- Link
3248 Snake in Matrix --- Link
3249 Count the Number of Good Nodes --- Link
3250 Find the Count of Monotonic Pairs I --- Link
3251 Find the Count of Monotonic Pairs II --- Link
3252 Premier League Table Ranking II --- Link
3253 Construct String with Minimum Cost (Easy) --- Link
3254 Find the Power of K-Size Subarrays I --- Link
3255 Find the Power of K-Size Subarrays II --- Link
3256 Maximum Value Sum by Placing Three Rooks I --- Link
3257 Maximum Value Sum by Placing Three Rooks II --- Link
3258 Count Substrings That Satisfy K-Constraint I --- Link
3259 Maximum Energy Boost From Two Drinks --- Link
3260 Find the Largest Palindrome Divisible by K --- Link
3261 Count Substrings That Satisfy K-Constraint II --- Link
3262 Find Overlapping Shifts --- Link
3263 Convert Doubly Linked List to Array I --- Link
3264 Final Array State After K Multiplication Operations I --- Link
3265 Count Almost Equal Pairs I --- Link
3266 Final Array State After K Multiplication Operations II --- Link
3267 Count Almost Equal Pairs II --- Link
3268 Find Overlapping Shifts II --- Link
3269 Constructing Two Increasing Arrays --- Link
3270 Find the Key of the Numbers --- Link
3271 Hash Divided String --- Link
3272 Find the Count of Good Integers --- Link
3273 Minimum Amount of Damage Dealt to Bob --- Link
3274 Check if Two Chessboard Squares Have the Same Color --- Link
3275 K-th Nearest Obstacle Queries --- Link
3276 Select Cells in Grid With Maximum Score --- Link
3277 Maximum XOR Score Subarray Queries --- Link
3278 Find Candidates for Data Scientist Position II --- Link
3279 Maximum Total Area Occupied by Pistons --- Link
3280 Convert Date to Binary --- Link
3281 Maximize Score of Numbers in Ranges --- Link
3282 Reach End of Array With Max Score --- Link
3283 Maximum Number of Moves to Kill All Pawns --- Link
3284 Sum of Consecutive Subarrays --- Link
3285 Find Indices of Stable Mountains --- Link
3286 Find a Safe Walk Through a Grid --- Link
3287 Find the Maximum Sequence Value of Array --- Link
3288 Length of the Longest Increasing Path --- Link
3289 The Two Sneaky Numbers of Digitville --- Link
3290 Maximum Multiplication Score --- Link
3291 Minimum Number of Valid Strings to Form Target I --- Link
3292 Minimum Number of Valid Strings to Form Target II --- Link
3293 Calculate Product Final Price --- Link
3294 Convert Doubly Linked List to Array II --- Link
3295 Report Spam Message --- Link
3296 Minimum Number of Seconds to Make Mountain Height Zero --- Link
3297 Count Substrings That Can Be Rearranged to Contain a String I --- Link
3298 Count Substrings That Can Be Rearranged to Contain a String II --- Link
3299 Sum of Consecutive Subsequences --- Link
3300 Minimum Element After Replacement With Digit Sum --- Link
3301 Maximize the Total Height of Unique Towers --- Link
3302 Find the Lexicographically Smallest Valid Sequence --- Link
3303 Find the Occurrence of First Almost Equal Substring --- Link
3304 Find the K-th Character in String Game I --- Link
3305 Count of Substrings Containing Every Vowel and K Consonants I --- Link
3306 Count of Substrings Containing Every Vowel and K Consonants II --- Link
3307 Find the K-th Character in String Game II --- Link
3308 Find Top Performing Driver --- Link
3309 Maximum Possible Number by Binary Concatenation --- Link
3310 Remove Methods From Project --- Link
3311 Construct 2D Grid Matching Graph Layout --- Link
3312 Sorted GCD Pair Queries --- Link
3313 Find the Last Marked Nodes in Tree --- Link
3314 Construct the Minimum Bitwise Array I --- Link
3315 Construct the Minimum Bitwise Array II --- Link
3316 Find Maximum Removals From Source String --- Link
3317 Find the Number of Possible Ways for an Event --- Link
3318 Find X-Sum of All K-Long Subarrays I --- Link
3319 K-th Largest Perfect Subtree Size in Binary Tree --- Link
3320 Count The Number of Winning Sequences --- Link
3321 Find X-Sum of All K-Long Subarrays II --- Link
3322 Premier League Table Ranking III --- Link
3323 Minimize Connected Groups by Inserting Interval --- Link
3324 Find the Sequence of Strings Appeared on the Screen --- Link
3325 Count Substrings With K-Frequency Characters I --- Link
3326 Minimum Division Operations to Make Array Non Decreasing --- Link
3327 Check if DFS Strings Are Palindromes --- Link
3328 Find Cities in Each State II --- Link
3329 Count Substrings With K-Frequency Characters II --- Link
3330 Find the Original Typed String I --- Link
3331 Find Subtree Sizes After Changes --- Link
3332 Maximum Points Tourist Can Earn --- Link
3333 Find the Original Typed String II --- Link
3334 Find the Maximum Factor Score of Array --- Link
3335 Total Characters in String After Transformations I --- Link
3336 Find the Number of Subsequences With Equal GCD --- Link
3337 Total Characters in String After Transformations II --- Link
3338 Second Highest Salary II --- Link
3339 Find the Number of K-Even Arrays --- Link
3340 Check Balanced String --- Link
3341 Find Minimum Time to Reach Last Room I --- Link
3342 Find Minimum Time to Reach Last Room II --- Link
3343 Count Number of Balanced Permutations --- Link
3344 Maximum Sized Array --- Link
3345 Smallest Divisible Digit Product I --- Link
3346 Maximum Frequency of an Element After Performing Operations I --- Link
3347 Maximum Frequency of an Element After Performing Operations II --- Link
3348 Smallest Divisible Digit Product II --- Link
3349 Adjacent Increasing Subarrays Detection I --- Link
3350 Adjacent Increasing Subarrays Detection II --- Link
3351 Sum of Good Subsequences --- Link
3352 Count K-Reducible Numbers Less Than N --- Link
3353 Minimum Total Operations --- Link
3354 Make Array Elements Equal to Zero --- Link
3355 Zero Array Transformation I --- Link
3356 Zero Array Transformation II --- Link
3357 Minimize the Maximum Adjacent Element Difference --- Link
3358 Books with NULL Ratings --- Link
3359 Find Sorted Submatrices With Maximum Element at Most K --- Link
3360 Stone Removal Game --- Link
3361 Shift Distance Between Two Strings --- Link
3362 Zero Array Transformation III --- Link
3363 Find the Maximum Number of Fruits Collected --- Link
3364 Minimum Positive Sum Subarray --- Link
3365 Rearrange K Substrings to Form Target String --- Link
3366 Minimum Array Sum --- Link
3367 Maximize Sum of Weights after Edge Removals --- Link
3368 First Letter Capitalization --- Link
3369 Design an Array Statistics Tracker --- Link
3370 Smallest Number With All Set Bits --- Link
3371 Identify the Largest Outlier in an Array --- Link
3372 Maximize the Number of Target Nodes After Connecting Trees I --- Link
3373 Maximize the Number of Target Nodes After Connecting Trees II --- Link
3374 First Letter Capitalization II --- Link
3375 Minimum Operations to Make Array Values Equal to K --- Link
3376 Minimum Time to Break Locks I --- Link
3377 Digit Operations to Make Two Integers Equal --- Link
3378 Count Connected Components in LCM Graph --- Link
3379 Transformed Array --- Link
3380 Maximum Area Rectangle With Point Constraints I --- Link
3381 Maximum Subarray Sum With Length Divisible by K --- Link
3382 Maximum Area Rectangle With Point Constraints II --- Link
3383 Minimum Runes to Add to Cast Spell --- Link
3384 Team Dominance by Pass Success --- Link
3385 Minimum Time to Break Locks II --- Link
3386 Button with Longest Push Time --- Link
3387 Maximize Amount After Two Days of Conversions --- Link
3388 Count Beautiful Splits in an Array --- Link
3389 Minimum Operations to Make Character Frequencies Equal --- Link
3390 Longest Team Pass Streak --- Link
3391 Design a 3D Binary Matrix with Efficient Layer Tracking --- Link
3392 Count Subarrays of Length Three With a Condition --- Link
3393 Count Paths With the Given XOR Value --- Link
3394 Check if Grid can be Cut into Sections --- Link
3395 Subsequences with a Unique Middle Mode I --- Link
3396 Minimum Number of Operations to Make Elements in Array Distinct --- Link
3397 Maximum Number of Distinct Elements After Operations --- Link
3398 Smallest Substring With Identical Characters I --- Link
3399 Smallest Substring With Identical Characters II --- Link
3400 Maximum Number of Matching Indices After Right Shifts --- Link
3401 Find Circular Gift Exchange Chains --- Link
3402 Minimum Operations to Make Columns Strictly Increasing --- Link
3403 Find the Lexicographically Largest String From the Box I --- Link
3404 Count Special Subsequences --- Link
3405 Count the Number of Arrays with K Matching Adjacent Elements --- Link
3406 Find the Lexicographically Largest String From the Box II --- Link
3407 Substring Matching Pattern --- Link
3408 Design Task Manager --- Link
3409 Longest Subsequence With Decreasing Adjacent Difference --- Link
3410 Maximize Subarray Sum After Removing All Occurrences of One Element --- Link
3411 Maximum Subarray With Equal Products --- Link
3412 Find Mirror Score of a String --- Link
3413 Maximum Coins From K Consecutive Bags --- Link
3414 Maximum Score of Non-overlapping Intervals --- Link
3415 Find Products with Three Consecutive Digits --- Link
3416 Subsequences with a Unique Middle Mode II --- Link
3417 Zigzag Grid Traversal With Skip --- Link
3418 Maximum Amount of Money Robot Can Earn --- Link
3419 Minimize the Maximum Edge Weight of Graph --- Link
3420 Count Non-Decreasing Subarrays After K Operations --- Link
3421 Find Students Who Improved --- Link
3422 Minimum Operations to Make Subarray Elements Equal --- Link
3423 Maximum Difference Between Adjacent Elements in a Circular Array --- Link
3424 Minimum Cost to Make Arrays Identical --- Link
3425 Longest Special Path --- Link
3426 Manhattan Distances of All Arrangements of Pieces --- Link
3427 Sum of Variable Length Subarrays --- Link
3428 Maximum and Minimum Sums of at Most Size K Subsequences --- Link
3429 Paint House IV --- Link
3430 Maximum and Minimum Sums of at Most Size K Subarrays --- Link
3431 Minimum Unlocked Indices to Sort Nums --- Link
3432 Count Partitions with Even Sum Difference --- Link
3433 Count Mentions Per User --- Link
3434 Maximum Frequency After Subarray Operation --- Link
3435 Frequencies of Shortest Supersequences --- Link
3436 Find Valid Emails --- Link
3437 Permutations III --- Link
3438 Find Valid Pair of Adjacent Digits in String --- Link
3439 Reschedule Meetings for Maximum Free Time I --- Link
3440 Reschedule Meetings for Maximum Free Time II --- Link
3441 Minimum Cost Good Caption --- Link
3442 Maximum Difference Between Even and Odd Frequency I --- Link
3443 Maximum Manhattan Distance After K Changes --- Link
3444 Minimum Increments for Target Multiples in an Array --- Link
3445 Maximum Difference Between Even and Odd Frequency II --- Link
3446 Sort Matrix by Diagonals --- Link
3447 Assign Elements to Groups with Constraints --- Link
3448 Count Substrings Divisible By Last Digit --- Link
3449 Maximize the Minimum Game Score --- Link
3450 Maximum Students on a Single Bench --- Link
3451 Find Invalid IP Addresses --- Link
3452 Sum of Good Numbers --- Link
3453 Separate Squares I --- Link
3454 Separate Squares II --- Link
3455 Shortest Matching Substring --- Link
3456 Find Special Substring of Length K --- Link
3457 Eat Pizzas! --- Link
3458 Select K Disjoint Special Substrings --- Link
3459 Length of Longest V-Shaped Diagonal Segment --- Link
3460 Longest Common Prefix After at Most One Removal --- Link
3461 Check If Digits Are Equal in String After Operations I --- Link
3462 Maximum Sum With at Most K Elements --- Link
3463 Check If Digits Are Equal in String After Operations II --- Link
3464 Maximize the Distance Between Points on a Square --- Link
3465 Find Products with Valid Serial Numbers --- Link
3466 Maximum Coin Collection --- Link
3467 Transform Array by Parity --- Link
3468 Find the Number of Copy Arrays --- Link
3469 Find Minimum Cost to Remove Array Elements --- Link
3470 Permutations IV --- Link
3471 Find the Largest Almost Missing Integer --- Link
3472 Longest Palindromic Subsequence After at Most K Operations --- Link
3473 Sum of K Subarrays With Length at Least M --- Link
3474 Lexicographically Smallest Generated String --- Link
3475 DNA Pattern Recognition --- Link
3476 Maximize Profit from Task Assignment --- Link
3477 Fruits Into Baskets II --- Link
3478 Choose K Elements With Maximum Sum --- Link
3479 Fruits Into Baskets III --- Link
3480 Maximize Subarrays After Removing One Conflicting Pair --- Link
3481 Apply Substitutions --- Link
3482 Analyze Organization Hierarchy --- Link
3483 Unique 3-Digit Even Numbers --- Link
3484 Design Spreadsheet --- Link
3485 Longest Common Prefix of K Strings After Removal --- Link
3486 Longest Special Path II --- Link
3487 Maximum Unique Subarray Sum After Deletion --- Link
3488 Closest Equal Element Queries --- Link
3489 Zero Array Transformation IV --- Link
3490 Count Beautiful Numbers --- Link
3491 Phone Number Prefix --- Link
3492 Maximum Containers on a Ship --- Link
3493 Properties Graph --- Link
3494 Find the Minimum Amount of Time to Brew Potions --- Link
3495 Minimum Operations to Make Array Elements Zero --- Link
3496 Maximize Score After Pair Deletions --- Link
3497 Analyze Subscription Conversion --- Link
3498 Reverse Degree of a String --- Link
3499 Maximize Active Section with Trade I --- Link
3500 Minimum Cost to Divide Array Into Subarrays --- Link
3501 Maximize Active Section with Trade II --- Link
3502 Minimum Cost to Reach Every Position --- Link
3503 Longest Palindrome After Substring Concatenation I --- Link
3504 Longest Palindrome After Substring Concatenation II --- Link
3505 Minimum Operations to Make Elements Within K Subarrays Equal --- Link
3506 Find Time Required to Eliminate Bacterial Strains --- Link
3507 Minimum Pair Removal to Sort Array I --- Link
3508 Implement Router --- Link
3509 Maximum Product of Subsequences With an Alternating Sum Equal to K --- Link
3510 Minimum Pair Removal to Sort Array II --- Link
3511 Make a Positive Array --- Link
3512 Minimum Operations to Make Array Sum Divisible by K --- Link
3513 Number of Unique XOR Triplets I --- Link
3514 Number of Unique XOR Triplets II --- Link
3515 Shortest Path in a Weighted Tree --- Link
3516 Find Closest Person --- Link
3517 Smallest Palindromic Rearrangement I --- Link
3518 Smallest Palindromic Rearrangement II --- Link
3519 Count Numbers with Non-Decreasing Digits --- Link
3520 Minimum Threshold for Inversion Pairs Count --- Link
3521 Find Product Recommendation Pairs --- Link
3522 Calculate Score After Performing Instructions --- Link
3523 Make Array Non-decreasing --- Link
3524 Find X Value of Array I --- Link
3525 Find X Value of Array II --- Link
3526 Range XOR Queries with Subarray Reversals --- Link
3527 Find the Most Common Response --- Link
3528 Unit Conversion I --- Link
3529 Count Cells in Overlapping Horizontal and Vertical Substrings --- Link
3530 Maximum Profit from Valid Topological Order in DAG --- Link
3531 Count Covered Buildings --- Link
3532 Path Existence Queries in a Graph I --- Link
3533 Concatenated Divisibility --- Link
3534 Path Existence Queries in a Graph II --- Link
3535 Unit Conversion II --- Link
3536 Maximum Product of Two Digits --- Link
3537 Fill a Special Grid --- Link
3538 Merge Operations for Minimum Travel Time --- Link
3539 Find Sum of Array Product of Magical Sequences --- Link
3540 Minimum Time to Visit All Houses --- Link
3541 Find Most Frequent Vowel and Consonant --- Link
3542 Minimum Operations to Convert All Elements to Zero --- Link
3543 Maximum Weighted K-Edge Path --- Link
3544 Subtree Inversion Sum --- Link
3545 Minimum Deletions for At Most K Distinct Characters --- Link
3546 Equal Sum Grid Partition I --- Link
3547 Maximum Sum of Edge Values in a Graph --- Link
3548 Equal Sum Grid Partition II --- Link
3549 Multiply Two Polynomials --- Link
3550 Smallest Index With Digit Sum Equal to Index --- Link
3551 Minimum Swaps to Sort by Digit Sum --- Link
3552 Grid Teleportation Traversal --- Link
3553 Minimum Weighted Subgraph With the Required Paths II --- Link
3554 Find Category Recommendation Pairs --- Link
3555 Smallest Subarray to Sort in Every Sliding Window --- Link
3556 Sum of Largest Prime Substrings --- Link
3557 Find Maximum Number of Non Intersecting Substrings --- Link
3558 Number of Ways to Assign Edge Weights I --- Link
3559 Number of Ways to Assign Edge Weights II --- Link
3560 Find Minimum Log Transportation Cost --- Link
3561 Resulting String After Adjacent Removals --- Link
3562 Maximum Profit from Trading Stocks with Discounts --- Link
3563 Lexicographically Smallest String After Adjacent Removals --- Link
3564 Seasonal Sales Analysis --- Link
3565 Sequential Grid Path Cover --- Link
3566 Partition Array into Two Equal Product Subsets --- Link
3567 Minimum Absolute Difference in Sliding Submatrix --- Link
3568 Minimum Moves to Clean the Classroom --- Link
3569 Maximize Count of Distinct Primes After Split --- Link
3570 Find Books with No Available Copies --- Link
3571 Find the Shortest Superstring II --- Link
3572 Maximize Y‑Sum by Picking a Triplet of Distinct X‑Values --- Link
3573 Best Time to Buy and Sell Stock V --- Link
3574 Maximize Subarray GCD Score --- Link
3575 Maximum Good Subtree Score --- Link
3576 Transform Array to All Equal Elements --- Link
3577 Count the Number of Computer Unlocking Permutations --- Link
3578 Count Partitions With Max-Min Difference at Most K --- Link
3579 Minimum Steps to Convert String with Operations --- Link
3580 Find Consistently Improving Employees --- Link
3581 Count Odd Letters from Number --- Link
3582 Generate Tag for Video Caption --- Link
3583 Count Special Triplets --- Link
3584 Maximum Product of First and Last Elements of a Subsequence --- Link
3585 Find Weighted Median Node in Tree --- Link
3586 Find COVID Recovery Patients --- Link
3587 Minimum Adjacent Swaps to Alternate Parity --- Link
3588 Find Maximum Area of a Triangle --- Link
3589 Count Prime-Gap Balanced Subarrays --- Link
3590 Kth Smallest Path XOR Sum --- Link
3591 Check if Any Element Has Prime Frequency --- Link
3592 Inverse Coin Change --- Link
3593 Minimum Increments to Equalize Leaf Paths --- Link
3594 Minimum Time to Transport All Individuals --- Link
3595 Once Twice --- Link
3596 Minimum Cost Path with Alternating Directions I --- Link
3597 Partition String --- Link
3598 Longest Common Prefix Between Adjacent Strings After Removals --- Link
3599 Partition Array to Minimize XOR --- Link
3600 Maximize Spanning Tree Stability with Upgrades --- Link
3601 Find Drivers with Improved Fuel Efficiency --- Link
3602 Hexadecimal and Hexatrigesimal Conversion --- Link
3603 Minimum Cost Path with Alternating Directions II --- Link
3604 Minimum Time to Reach Destination in Directed Graph --- Link
3605 Minimum Stability Factor of Array --- Link
3606 Coupon Code Validator --- Link
3607 Power Grid Maintenance --- Link
3608 Minimum Time for K Connected Components --- Link
3609 Minimum Moves to Reach Target in Grid --- Link
3610 Minimum Number of Primes to Sum to Target --- Link
3611 Find Overbooked Employees --- Link
3612 Process String with Special Operations I --- Link
3613 Minimize Maximum Component Cost --- Link
3614 Process String with Special Operations II --- Link
3615 Longest Palindromic Path in Graph --- Link
3616 Number of Student Replacements --- Link
3617 Find Students with Study Spiral Pattern --- Link
3618 Split Array by Prime Indices --- Link
3619 Count Islands With Total Value Divisible by K --- Link
3620 Network Recovery Pathways --- Link
3621 Number of Integers With Popcount-Depth Equal to K I --- Link
3622 Check Divisibility by Digit Sum and Product --- Link
3623 Count Number of Trapezoids I --- Link
3624 Number of Integers With Popcount-Depth Equal to K II --- Link
3625 Count Number of Trapezoids II --- Link
3626 Find Stores with Inventory Imbalance --- Link
3627 Maximum Median Sum of Subsequences of Size 3 --- Link
3628 Maximum Number of Subsequences After One Inserting --- Link
3629 Minimum Jumps to Reach End via Prime Teleportation --- Link
3630 Partition Array for Maximum XOR and AND --- Link
3631 Sort Threats by Severity and Exploitability --- Link
3632 Subarrays with XOR at Least K --- Link
3633 Earliest Finish Time for Land and Water Rides I --- Link
3634 Minimum Removals to Balance Array --- Link
3635 Earliest Finish Time for Land and Water Rides II --- Link
3636 Threshold Majority Queries --- Link
3637 Trionic Array I --- Link
3638 Maximum Balanced Shipments --- Link
3639 Minimum Time to Activate String --- Link
3640 Trionic Array II --- Link
3641 Longest Semi-Repeating Subarray --- Link
3642 Find Books with Polarized Opinions --- Link
3643 Flip Square Submatrix Vertically --- Link
3644 Maximum K to Sort a Permutation --- Link
3645 Maximum Total from Optimal Activation Order --- Link
3646 Next Special Palindrome Number --- Link
3647 Maximum Weight in Two Bags --- Link
3648 Minimum Sensors to Cover Grid --- Link
3649 Number of Perfect Pairs --- Link
3650 Minimum Cost Path with Edge Reversals --- Link
3651 Minimum Cost Path with Teleportations --- Link
3652 Best Time to Buy and Sell Stock using Strategy --- Link
3653 XOR After Range Multiplication Queries I --- Link
3654 Minimum Sum After Divisible Sum Deletions --- Link
3655 XOR After Range Multiplication Queries II --- Link
3656 Determine if a Simple Graph Exists --- Link
3657 Find Loyal Customers --- Link
3658 GCD of Odd and Even Sums --- Link
3659 Partition Array Into K-Distinct Groups --- Link
3660 Jump Game IX --- Link
3661 Maximum Walls Destroyed by Robots --- Link