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Medium LeetCode problems — animated solutions

The Medium LeetCode set, listed in full. Watch pattern-heavy solutions as interactive animations with Python and Go code beside every step.

2,117 problems · 1,656 animated · 461 locked

Start with a walkthrough

Full Medium index

  1. 2Add Two NumbersWatch
  2. 3Longest Substring Without Repeating CharactersWatch
  3. 5Longest Palindromic SubstringWatch
  4. 6Zigzag ConversionWatch
  5. 7Reverse IntegerWatch
  6. 8String to Integer (atoi)Watch
  7. 11Container With Most WaterWatch
  8. 12Integer to RomanWatch
  9. 153SumWatch
  10. 163Sum ClosestWatch
  11. 17Letter Combinations of a Phone NumberWatch
  12. 184SumWatch
  13. 19Remove Nth Node From End of ListWatch
  14. 22Generate ParenthesesWatch
  15. 24Swap Nodes in PairsWatch
  16. 29Divide Two IntegersWatch
  17. 31Next PermutationWatch
  18. 33Search in Rotated Sorted ArrayWatch
  19. 34Find First and Last Position of Element in Sorted ArrayWatch
  20. 36Valid SudokuWatch
  21. 38Count and SayWatch
  22. 39Combination SumWatch
  23. 40Combination Sum IIWatch
  24. 43Multiply StringsWatch
  25. 45Jump Game IIWatch
  26. 46PermutationsWatch
  27. 47Permutations IIWatch
  28. 48Rotate ImageWatch
  29. 49Group AnagramsWatch
  30. 50Pow(x, n)Watch
  31. 53Maximum SubarrayWatch
  32. 54Spiral MatrixWatch
  33. 55Jump GameWatch
  34. 56Merge IntervalsWatch
  35. 57Insert IntervalWatch
  36. 59Spiral Matrix IIWatch
  37. 61Rotate ListWatch
  38. 62Unique PathsWatch
  39. 63Unique Paths IIWatch
  40. 64Minimum Path SumWatch
  41. 71Simplify PathWatch
  42. 72Edit DistanceWatch
  43. 73Set Matrix ZeroesWatch
  44. 74Search a 2D MatrixWatch
  45. 75Sort ColorsWatch
  46. 77CombinationsWatch
  47. 78SubsetsWatch
  48. 79Word SearchWatch
  49. 80Remove Duplicates from Sorted Array IIWatch
  50. 81Search in Rotated Sorted Array IIWatch
  51. 82Remove Duplicates from Sorted List IIWatch
  52. 86Partition ListWatch
  53. 89Gray CodeWatch
  54. 90Subsets IIWatch
  55. 91Decode WaysWatch
  56. 92Reverse Linked List IIWatch
  57. 93Restore IP AddressesWatch
  58. 95Unique Binary Search Trees IIWatch
  59. 96Unique Binary Search TreesWatch
  60. 97Interleaving StringWatch
  61. 98Validate Binary Search TreeWatch
  62. 99Recover Binary Search TreeWatch
  63. 102Binary Tree Level Order TraversalWatch
  64. 103Binary Tree Zigzag Level Order TraversalWatch
  65. 105Construct Binary Tree from Preorder and Inorder TraversalWatch
  66. 106Construct Binary Tree from Inorder and Postorder TraversalWatch
  67. 107Binary Tree Level Order Traversal IIWatch
  68. 109Convert Sorted List to Binary Search TreeWatch
  69. 113Path Sum IIWatch
  70. 114Flatten Binary Tree to Linked ListWatch
  71. 116Populating Next Right Pointers in Each NodeWatch
  72. 117Populating Next Right Pointers in Each Node IIWatch
  73. 120TriangleWatch
  74. 122Best Time to Buy and Sell Stock IIWatch
  75. 128Longest Consecutive SequenceWatch
  76. 129Sum Root to Leaf NumbersWatch
  77. 130Surrounded RegionsWatch
  78. 131Palindrome PartitioningWatch
  79. 133Clone GraphWatch
  80. 134Gas StationWatch
  81. 137Single Number IIWatch
  82. 138Copy List with Random PointerWatch
  83. 139Word BreakWatch
  84. 142Linked List Cycle IIWatch
  85. 143Reorder ListWatch
  86. 146LRU CacheWatch
  87. 147Insertion Sort ListWatch
  88. 148Sort ListWatch
  89. 150Evaluate Reverse Polish NotationWatch
  90. 151Reverse Words in a StringWatch
  91. 152Maximum Product SubarrayWatch
  92. 153Find Minimum in Rotated Sorted ArrayWatch
  93. 155Min StackWatch
  94. 156Binary Tree Upside DownLocked
  95. 159Longest Substring with At Most Two Distinct CharactersLocked
  96. 161One Edit DistanceLocked
  97. 162Find Peak ElementWatch
  98. 164Maximum GapWatch
  99. 165Compare Version NumbersWatch
  100. 166Fraction to Recurring DecimalWatch
  101. 167Two Sum II - Input Array Is SortedWatch
  102. 172Factorial Trailing ZeroesWatch
  103. 173Binary Search Tree IteratorWatch
  104. 176Second Highest SalaryWatch
  105. 177Nth Highest SalaryWatch
  106. 178Rank ScoresWatch
  107. 179Largest NumberWatch
  108. 180Consecutive NumbersWatch
  109. 184Department Highest SalaryWatch
  110. 186Reverse Words in a String IILocked
  111. 187Repeated DNA SequencesWatch
  112. 189Rotate ArrayWatch
  113. 192Word FrequencyWatch
  114. 194Transpose FileWatch
  115. 198House RobberWatch
  116. 199Binary Tree Right Side ViewWatch
  117. 200Number of IslandsWatch
  118. 201Bitwise AND of Numbers RangeWatch
  119. 204Count PrimesWatch
  120. 207Course ScheduleWatch
  121. 208Implement Trie (Prefix Tree)Watch
  122. 209Minimum Size Subarray SumWatch
  123. 210Course Schedule IIWatch
  124. 211Design Add and Search Words Data StructureWatch
  125. 213House Robber IIWatch
  126. 215Kth Largest Element in an ArrayWatch
  127. 216Combination Sum IIIWatch
  128. 221Maximal SquareWatch
  129. 222Count Complete Tree NodesWatch
  130. 223Rectangle AreaWatch
  131. 227Basic Calculator IIWatch
  132. 229Majority Element IIWatch
  133. 230Kth Smallest Element in a BSTWatch
  134. 235Lowest Common Ancestor of a Binary Search TreeWatch
  135. 236Lowest Common Ancestor of a Binary TreeWatch
  136. 237Delete Node in a Linked ListWatch
  137. 238Product of Array Except SelfWatch
  138. 240Search a 2D Matrix IIWatch
  139. 241Different Ways to Add ParenthesesWatch
  140. 244Shortest Word Distance IILocked
  141. 245Shortest Word Distance IIILocked
  142. 247Strobogrammatic Number IILocked
  143. 249Group Shifted StringsLocked
  144. 250Count Univalue SubtreesLocked
  145. 251Flatten 2D VectorLocked
  146. 253Meeting Rooms IILocked
  147. 254Factor CombinationsLocked
  148. 255Verify Preorder Sequence in Binary Search TreeLocked
  149. 256Paint HouseLocked
  150. 2593Sum SmallerLocked
  151. 260Single Number IIIWatch
  152. 261Graph Valid TreeLocked
  153. 264Ugly Number IIWatch
  154. 267Palindrome Permutation IILocked
  155. 271Encode and Decode StringsLocked
  156. 274H-IndexWatch
  157. 275H-Index IIWatch
  158. 276Paint FenceLocked
  159. 277Find the CelebrityLocked
  160. 279Perfect SquaresWatch
  161. 280Wiggle SortLocked
  162. 281Zigzag IteratorLocked
  163. 284Peeking IteratorWatch
  164. 285Inorder Successor in BSTLocked
  165. 286Walls and GatesLocked
  166. 287Find the Duplicate NumberWatch
  167. 288Unique Word AbbreviationLocked
  168. 289Game of LifeWatch
  169. 291Word Pattern IILocked
  170. 294Flip Game IILocked
  171. 298Binary Tree Longest Consecutive SequenceLocked
  172. 299Bulls and CowsWatch
  173. 300Longest Increasing SubsequenceWatch
  174. 304Range Sum Query 2D - ImmutableWatch
  175. 306Additive NumberWatch
  176. 307Range Sum Query - MutableWatch
  177. 308Range Sum Query 2D - MutableLocked
  178. 309Best Time to Buy and Sell Stock with CooldownWatch
  179. 310Minimum Height TreesWatch
  180. 311Sparse Matrix MultiplicationLocked
  181. 313Super Ugly NumberWatch
  182. 314Binary Tree Vertical Order TraversalLocked
  183. 316Remove Duplicate LettersWatch
  184. 318Maximum Product of Word LengthsWatch
  185. 319Bulb SwitcherWatch
  186. 320Generalized AbbreviationLocked
  187. 322Coin ChangeWatch
  188. 323Number of Connected Components in an Undirected GraphLocked
  189. 324Wiggle Sort IIWatch
  190. 325Maximum Size Subarray Sum Equals kLocked
  191. 328Odd Even Linked ListWatch
  192. 331Verify Preorder Serialization of a Binary TreeWatch
  193. 333Largest BST SubtreeLocked
  194. 334Increasing Triplet SubsequenceWatch
  195. 337House Robber IIIWatch
  196. 339Nested List Weight SumLocked
  197. 340Longest Substring with At Most K Distinct CharactersLocked
  198. 341Flatten Nested List IteratorWatch
  199. 343Integer BreakWatch
  200. 347Top K Frequent ElementsWatch
  201. 348Design Tic-Tac-ToeLocked
  202. 351Android Unlock PatternsLocked
  203. 353Design Snake GameLocked
  204. 355Design TwitterWatch
  205. 356Line ReflectionLocked
  206. 357Count Numbers with Unique DigitsWatch
  207. 360Sort Transformed ArrayLocked
  208. 361Bomb EnemyLocked
  209. 362Design Hit CounterLocked
  210. 364Nested List Weight Sum IILocked
  211. 365Water and Jug ProblemWatch
  212. 366Find Leaves of Binary TreeLocked
  213. 368Largest Divisible SubsetWatch
  214. 369Plus One Linked ListLocked
  215. 370Range AdditionLocked
  216. 371Sum of Two IntegersWatch
  217. 372Super PowWatch
  218. 373Find K Pairs with Smallest SumsWatch
  219. 375Guess Number Higher or Lower IIWatch
  220. 376Wiggle SubsequenceWatch
  221. 377Combination Sum IVWatch
  222. 378Kth Smallest Element in a Sorted MatrixWatch
  223. 379Design Phone DirectoryLocked
  224. 380Insert Delete GetRandom O(1)Watch
  225. 382Linked List Random NodeWatch
  226. 384Shuffle an ArrayWatch
  227. 385Mini ParserWatch
  228. 386Lexicographical NumbersWatch
  229. 388Longest Absolute File PathWatch
  230. 390Elimination GameWatch
  231. 393UTF-8 ValidationWatch
  232. 394Decode StringWatch
  233. 395Longest Substring with At Least K Repeating CharactersWatch
  234. 396Rotate FunctionWatch
  235. 397Integer ReplacementWatch
  236. 398Random Pick IndexWatch
  237. 399Evaluate DivisionWatch
  238. 400Nth DigitWatch
  239. 402Remove K DigitsWatch
  240. 406Queue Reconstruction by HeightWatch
  241. 413Arithmetic SlicesWatch
  242. 416Partition Equal Subset SumWatch
  243. 417Pacific Atlantic Water FlowWatch
  244. 418Sentence Screen FittingLocked
  245. 419Battleships in a BoardWatch
  246. 421Maximum XOR of Two Numbers in an ArrayWatch
  247. 423Reconstruct Original Digits from EnglishWatch
  248. 424Longest Repeating Character ReplacementWatch
  249. 426Convert Binary Search Tree to Sorted Doubly Linked ListLocked
  250. 427Construct Quad TreeWatch
  251. 429N-ary Tree Level Order TraversalWatch
  252. 430Flatten a Multilevel Doubly Linked ListWatch
  253. 433Minimum Genetic MutationWatch
  254. 435Non-overlapping IntervalsWatch
  255. 436Find Right IntervalWatch
  256. 437Path Sum IIIWatch
  257. 438Find All Anagrams in a StringWatch
  258. 439Ternary Expression ParserLocked
  259. 442Find All Duplicates in an ArrayWatch
  260. 443String CompressionWatch
  261. 444Sequence ReconstructionLocked
  262. 445Add Two Numbers IIWatch
  263. 447Number of BoomerangsWatch
  264. 449Serialize and Deserialize BSTWatch
  265. 450Delete Node in a BSTWatch
  266. 451Sort Characters By FrequencyWatch
  267. 452Minimum Number of Arrows to Burst BalloonsWatch
  268. 453Minimum Moves to Equal Array ElementsWatch
  269. 4544Sum IIWatch
  270. 456132 PatternWatch
  271. 457Circular Array LoopWatch
  272. 462Minimum Moves to Equal Array Elements IIWatch
  273. 464Can I WinWatch
  274. 467Unique Substrings in Wraparound StringWatch
  275. 468Validate IP AddressWatch
  276. 469Convex PolygonLocked
  277. 470Implement Rand10() Using Rand7()Watch
  278. 473Matchsticks to SquareWatch
  279. 474Ones and ZeroesWatch
  280. 475HeatersWatch
  281. 477Total Hamming DistanceWatch
  282. 478Generate Random Point in a CircleWatch
  283. 481Magical StringWatch
  284. 484Find PermutationLocked
  285. 486Predict the WinnerWatch
  286. 487Max Consecutive Ones IILocked
  287. 490The MazeLocked
  288. 491Non-decreasing SubsequencesWatch
  289. 494Target SumWatch
  290. 497Random Point in Non-overlapping RectanglesWatch
  291. 498Diagonal TraverseWatch
  292. 503Next Greater Element IIWatch
  293. 505The Maze IILocked
  294. 508Most Frequent Subtree SumWatch
  295. 510Inorder Successor in BST IILocked
  296. 513Find Bottom Left Tree ValueWatch
  297. 515Find Largest Value in Each Tree RowWatch
  298. 516Longest Palindromic SubsequenceWatch
  299. 518Coin Change IIWatch
  300. 519Random Flip MatrixWatch
  301. 522Longest Uncommon Subsequence IIWatch
  302. 523Continuous Subarray SumWatch
  303. 524Longest Word in Dictionary through DeletingWatch
  304. 525Contiguous ArrayWatch
  305. 526Beautiful ArrangementWatch
  306. 528Random Pick with WeightWatch
  307. 529MinesweeperWatch
  308. 531Lonely Pixel ILocked
  309. 532K-diff Pairs in an ArrayWatch
  310. 533Lonely Pixel IILocked
  311. 534Game Play Analysis IIILocked
  312. 535Encode and Decode TinyURLWatch
  313. 536Construct Binary Tree from StringLocked
  314. 537Complex Number MultiplicationWatch
  315. 538Convert BST to Greater TreeWatch
  316. 539Minimum Time DifferenceWatch
  317. 540Single Element in a Sorted ArrayWatch
  318. 54201 MatrixWatch
  319. 544Output Contest MatchesLocked
  320. 545Boundary of Binary TreeLocked
  321. 547Number of ProvincesWatch
  322. 549Binary Tree Longest Consecutive Sequence IILocked
  323. 550Game Play Analysis IVWatch
  324. 553Optimal DivisionWatch
  325. 554Brick WallWatch
  326. 555Split Concatenated StringsLocked
  327. 556Next Greater Element IIIWatch
  328. 558Logical OR of Two Binary Grids Represented as Quad-TreesWatch
  329. 560Subarray Sum Equals KWatch
  330. 562Longest Line of Consecutive One in MatrixLocked
  331. 565Array NestingWatch
  332. 567Permutation in StringWatch
  333. 570Managers with at Least 5 Direct ReportsWatch
  334. 573Squirrel SimulationLocked
  335. 574Winning CandidateLocked
  336. 576Out of Boundary PathsWatch
  337. 578Get Highest Answer Rate QuestionLocked
  338. 580Count Student Number in DepartmentsLocked
  339. 581Shortest Unsorted Continuous SubarrayWatch
  340. 582Kill ProcessLocked
  341. 583Delete Operation for Two StringsWatch
  342. 585Investments in 2016Watch
  343. 592Fraction Addition and SubtractionWatch
  344. 593Valid SquareWatch
  345. 602Friend Requests II: Who Has the Most FriendsWatch
  346. 606Construct String from Binary TreeWatch
  347. 608Tree NodeWatch
  348. 609Find Duplicate File in SystemWatch
  349. 611Valid Triangle NumberWatch
  350. 612Shortest Distance in a PlaneLocked
  351. 614Second Degree FollowerLocked
  352. 616Add Bold Tag in StringLocked
  353. 621Task SchedulerWatch
  354. 622Design Circular QueueWatch
  355. 623Add One Row to TreeWatch
  356. 624Maximum Distance in ArraysWatch
  357. 625Minimum FactorizationLocked
  358. 626Exchange SeatsWatch
  359. 633Sum of Square NumbersWatch
  360. 634Find the Derangement of An ArrayLocked
  361. 635Design Log Storage SystemLocked
  362. 636Exclusive Time of FunctionsWatch
  363. 638Shopping OffersWatch
  364. 640Solve the EquationWatch
  365. 641Design Circular DequeWatch
  366. 646Maximum Length of Pair ChainWatch
  367. 647Palindromic SubstringsWatch
  368. 648Replace WordsWatch
  369. 649Dota2 SenateWatch
  370. 6502 Keys KeyboardWatch
  371. 6514 Keys KeyboardLocked
  372. 652Find Duplicate SubtreesWatch
  373. 654Maximum Binary TreeWatch
  374. 655Print Binary TreeWatch
  375. 658Find K Closest ElementsWatch
  376. 659Split Array into Consecutive SubsequencesWatch
  377. 662Maximum Width of Binary TreeWatch
  378. 663Equal Tree PartitionLocked
  379. 665Non-decreasing ArrayWatch
  380. 666Path Sum IVLocked
  381. 667Beautiful Arrangement IIWatch
  382. 669Trim a Binary Search TreeWatch
  383. 670Maximum SwapWatch
  384. 672Bulb Switcher IIWatch
  385. 673Number of Longest Increasing SubsequenceWatch
  386. 676Implement Magic DictionaryWatch
  387. 677Map Sum PairsWatch
  388. 678Valid Parenthesis StringWatch
  389. 681Next Closest TimeLocked
  390. 684Redundant ConnectionWatch
  391. 686Repeated String MatchWatch
  392. 687Longest Univalue PathWatch
  393. 688Knight Probability in ChessboardWatch
  394. 690Employee ImportanceWatch
  395. 692Top K Frequent WordsWatch
  396. 694Number of Distinct IslandsLocked
  397. 695Max Area of IslandWatch
  398. 698Partition to K Equal Sum SubsetsWatch
  399. 701Insert into a Binary Search TreeWatch
  400. 702Search in a Sorted Array of Unknown SizeLocked
  401. 707Design Linked ListWatch
  402. 708Insert into a Sorted Circular Linked ListLocked
  403. 712Minimum ASCII Delete Sum for Two StringsWatch
  404. 713Subarray Product Less Than KWatch
  405. 714Best Time to Buy and Sell Stock with Transaction FeeWatch
  406. 718Maximum Length of Repeated SubarrayWatch
  407. 720Longest Word in DictionaryWatch
  408. 721Accounts MergeWatch
  409. 722Remove CommentsWatch
  410. 723Candy CrushLocked
  411. 725Split Linked List in PartsWatch
  412. 729My Calendar IWatch
  413. 731My Calendar IIWatch
  414. 735Asteroid CollisionWatch
  415. 737Sentence Similarity IILocked
  416. 738Monotone Increasing DigitsWatch
  417. 739Daily TemperaturesWatch
  418. 740Delete and EarnWatch
  419. 742Closest Leaf in a Binary TreeLocked
  420. 743Network Delay TimeWatch
  421. 750Number Of Corner RectanglesLocked
  422. 751IP to CIDRLocked
  423. 752Open the LockWatch
  424. 754Reach a NumberWatch
  425. 755Pour WaterLocked
  426. 756Pyramid Transition MatrixWatch
  427. 758Bold Words in StringLocked
  428. 763Partition LabelsWatch
  429. 764Largest Plus SignWatch
  430. 767Reorganize StringWatch
  431. 769Max Chunks To Make SortedWatch
  432. 775Global and Local InversionsWatch
  433. 776Split BSTLocked
  434. 777Swap Adjacent in LR StringWatch
  435. 779K-th Symbol in GrammarWatch
  436. 781Rabbits in ForestWatch
  437. 784Letter Case PermutationWatch
  438. 785Is Graph Bipartite?Watch
  439. 786K-th Smallest Prime FractionWatch
  440. 787Cheapest Flights Within K StopsWatch
  441. 788Rotated DigitsWatch
  442. 789Escape The GhostsWatch
  443. 790Domino and Tromino TilingWatch
  444. 791Custom Sort StringWatch
  445. 792Number of Matching SubsequencesWatch
  446. 794Valid Tic-Tac-Toe StateWatch
  447. 795Number of Subarrays with Bounded MaximumWatch
  448. 797All Paths From Source to TargetWatch
  449. 799Champagne TowerWatch
  450. 802Find Eventual Safe StatesWatch
  451. 807Max Increase to Keep City SkylineWatch
  452. 808Soup ServingsWatch
  453. 809Expressive WordsWatch
  454. 811Subdomain Visit CountWatch
  455. 813Largest Sum of AveragesWatch
  456. 814Binary Tree PruningWatch
  457. 816Ambiguous CoordinatesWatch
  458. 817Linked List ComponentsWatch
  459. 820Short Encoding of WordsWatch
  460. 822Card Flipping GameWatch
  461. 823Binary Trees With FactorsWatch
  462. 825Friends Of Appropriate AgesWatch
  463. 826Most Profit Assigning WorkWatch
  464. 831Masking Personal InformationWatch
  465. 833Find And Replace in StringWatch
  466. 835Image OverlapWatch
  467. 837New 21 GameWatch
  468. 838Push DominoesWatch
  469. 840Magic Squares In GridWatch
  470. 841Keys and RoomsWatch
  471. 842Split Array into Fibonacci SequenceWatch
  472. 845Longest Mountain in ArrayWatch
  473. 846Hand of StraightsWatch
  474. 848Shifting LettersWatch
  475. 849Maximize Distance to Closest PersonWatch
  476. 851Loud and RichWatch
  477. 852Peak Index in a Mountain ArrayWatch
  478. 853Car FleetWatch
  479. 855Exam RoomWatch
  480. 856Score of ParenthesesWatch
  481. 858Mirror ReflectionWatch
  482. 861Score After Flipping MatrixWatch
  483. 863All Nodes Distance K in Binary TreeWatch
  484. 865Smallest Subtree with all the Deepest NodesWatch
  485. 866Prime PalindromeWatch
  486. 869Reordered Power of 2Watch
  487. 870Advantage ShuffleWatch
  488. 873Length of Longest Fibonacci SubsequenceWatch
  489. 874Walking Robot SimulationWatch
  490. 875Koko Eating BananasWatch
  491. 877Stone GameWatch
  492. 880Decoded String at IndexWatch
  493. 881Boats to Save PeopleWatch
  494. 885Spiral Matrix IIIWatch
  495. 886Possible BipartitionWatch
  496. 889Construct Binary Tree from Preorder and Postorder TraversalWatch
  497. 890Find and Replace PatternWatch
  498. 893Groups of Special-Equivalent StringsWatch
  499. 894All Possible Full Binary TreesWatch
  500. 898Bitwise ORs of SubarraysWatch
  501. 900RLE IteratorWatch
  502. 901Online Stock SpanWatch
  503. 904Fruit Into BasketsWatch
  504. 907Sum of Subarray MinimumsWatch
  505. 909Snakes and LaddersWatch
  506. 910Smallest Range IIWatch
  507. 911Online ElectionWatch
  508. 912Sort an ArrayWatch
  509. 915Partition Array into Disjoint IntervalsWatch
  510. 916Word SubsetsWatch
  511. 918Maximum Sum Circular SubarrayWatch
  512. 919Complete Binary Tree InserterWatch
  513. 921Minimum Add to Make Parentheses ValidWatch
  514. 9233Sum With MultiplicityWatch
  515. 926Flip String to Monotone IncreasingWatch
  516. 930Binary Subarrays With SumWatch
  517. 931Minimum Falling Path SumWatch
  518. 932Beautiful ArrayWatch
  519. 934Shortest BridgeWatch
  520. 935Knight DialerWatch
  521. 937Reorder Data in Log FilesWatch
  522. 939Minimum Area RectangleWatch
  523. 945Minimum Increment to Make Array UniqueWatch
  524. 946Validate Stack SequencesWatch
  525. 947Most Stones Removed with Same Row or ColumnWatch
  526. 948Bag of TokensWatch
  527. 949Largest Time for Given DigitsWatch
  528. 950Reveal Cards In Increasing OrderWatch
  529. 951Flip Equivalent Binary TreesWatch
  530. 954Array of Doubled PairsWatch
  531. 955Delete Columns to Make Sorted IIWatch
  532. 957Prison Cells After N DaysWatch
  533. 958Check Completeness of a Binary TreeWatch
  534. 959Regions Cut By SlashesWatch
  535. 962Maximum Width RampWatch
  536. 963Minimum Area Rectangle IIWatch
  537. 966Vowel SpellcheckerWatch
  538. 967Numbers With Same Consecutive DifferencesWatch
  539. 969Pancake SortingWatch
  540. 970Powerful IntegersWatch
  541. 971Flip Binary Tree To Match Preorder TraversalWatch
  542. 973K Closest Points to OriginWatch
  543. 974Subarray Sums Divisible by KWatch
  544. 978Longest Turbulent SubarrayWatch
  545. 979Distribute Coins in Binary TreeWatch
  546. 981Time Based Key-Value StoreWatch
  547. 983Minimum Cost For TicketsWatch
  548. 984String Without AAA or BBBWatch
  549. 985Sum of Even Numbers After QueriesWatch
  550. 986Interval List IntersectionsWatch
  551. 988Smallest String Starting From LeafWatch
  552. 990Satisfiability of Equality EquationsWatch
  553. 991Broken CalculatorWatch
  554. 994Rotting OrangesWatch
  555. 998Maximum Binary Tree IIWatch
  556. 1003Check If Word Is Valid After SubstitutionsWatch
  557. 1004Max Consecutive Ones IIIWatch
  558. 1006Clumsy FactorialWatch
  559. 1007Minimum Domino Rotations For Equal RowWatch
  560. 1008Construct Binary Search Tree from Preorder TraversalWatch
  561. 1010Pairs of Songs With Total Durations Divisible by 60Watch
  562. 1011Capacity To Ship Packages Within D DaysWatch
  563. 1014Best Sightseeing PairWatch
  564. 1015Smallest Integer Divisible by KWatch
  565. 1016Binary String With Substrings Representing 1 To NWatch
  566. 1017Convert to Base -2Watch
  567. 1019Next Greater Node In Linked ListWatch
  568. 1020Number of EnclavesWatch
  569. 1023Camelcase MatchingWatch
  570. 1024Video StitchingWatch
  571. 1026Maximum Difference Between Node and AncestorWatch
  572. 1027Longest Arithmetic SubsequenceWatch
  573. 1029Two City SchedulingWatch
  574. 1031Maximum Sum of Two Non-Overlapping SubarraysWatch
  575. 1033Moving Stones Until ConsecutiveWatch
  576. 1034Coloring A BorderWatch
  577. 1035Uncrossed LinesWatch
  578. 1038Binary Search Tree to Greater Sum TreeWatch
  579. 1039Minimum Score Triangulation of PolygonWatch
  580. 1040Moving Stones Until Consecutive IIWatch
  581. 1041Robot Bounded In CircleWatch
  582. 1042Flower Planting With No AdjacentWatch
  583. 1043Partition Array for Maximum SumWatch
  584. 1045Customers Who Bought All ProductsWatch
  585. 1048Longest String ChainWatch
  586. 1049Last Stone Weight IIWatch
  587. 1052Grumpy Bookstore OwnerWatch
  588. 1053Previous Permutation With One SwapWatch
  589. 1054Distant BarcodesWatch
  590. 1055Shortest Way to Form StringLocked
  591. 1057Campus BikesLocked
  592. 1058Minimize Rounding Error to Meet TargetLocked
  593. 1059All Paths from Source Lead to DestinationLocked
  594. 1060Missing Element in Sorted ArrayLocked
  595. 1061Lexicographically Smallest Equivalent StringWatch
  596. 1062Longest Repeating SubstringLocked
  597. 1066Campus Bikes IILocked
  598. 1070Product Sales Analysis IIIWatch
  599. 1072Flip Columns For Maximum Number of Equal RowsWatch
  600. 1073Adding Two Negabinary NumbersWatch
  601. 1077Project Employees IIILocked
  602. 1079Letter Tile PossibilitiesWatch
  603. 1080Insufficient Nodes in Root to Leaf PathsWatch
  604. 1081Smallest Subsequence of Distinct CharactersWatch
  605. 1087Brace ExpansionLocked
  606. 1090Largest Values From LabelsWatch
  607. 1091Shortest Path in Binary MatrixWatch
  608. 1093Statistics from a Large SampleWatch
  609. 1094Car PoolingWatch
  610. 1098Unpopular BooksLocked
  611. 1100Find K-Length Substrings With No Repeated CharactersLocked
  612. 1101The Earliest Moment When Everyone Become FriendsLocked
  613. 1102Path With Maximum Minimum ValueLocked
  614. 1104Path In Zigzag Labelled Binary TreeWatch
  615. 1105Filling Bookcase ShelvesWatch
  616. 1107New Users Daily CountLocked
  617. 1109Corporate Flight BookingsWatch
  618. 1110Delete Nodes And Return ForestWatch
  619. 1111Maximum Nesting Depth of Two Valid Parentheses StringsWatch
  620. 1112Highest Grade For Each StudentLocked
  621. 1115Print FooBar AlternatelyWatch
  622. 1116Print Zero Even OddWatch
  623. 1117Building H2OWatch
  624. 1120Maximum Average SubtreeLocked
  625. 1123Lowest Common Ancestor of Deepest LeavesWatch
  626. 1124Longest Well-Performing IntervalWatch
  627. 1126Active BusinessesLocked
  628. 1129Shortest Path with Alternating ColorsWatch
  629. 1130Minimum Cost Tree From Leaf ValuesWatch
  630. 1131Maximum of Absolute Value ExpressionWatch
  631. 1132Reported Posts IILocked
  632. 1135Connecting Cities With Minimum CostLocked
  633. 1136Parallel CoursesLocked
  634. 1138Alphabet Board PathWatch
  635. 1139Largest 1-Bordered SquareWatch
  636. 1140Stone Game IIWatch
  637. 1143Longest Common SubsequenceWatch
  638. 1144Decrease Elements To Make Array ZigzagWatch
  639. 1145Binary Tree Coloring GameWatch
  640. 1146Snapshot ArrayWatch
  641. 1149Article Views IILocked
  642. 1151Minimum Swaps to Group All 1's TogetherLocked
  643. 1152Analyze User Website Visit PatternLocked
  644. 1155Number of Dice Rolls With Target SumWatch
  645. 1156Swap For Longest Repeated Character SubstringWatch
  646. 1158Market Analysis IWatch
  647. 1161Maximum Level Sum of a Binary TreeWatch
  648. 1162As Far from Land as PossibleWatch
  649. 1164Product Price at a Given DateWatch
  650. 1166Design File SystemLocked
  651. 1167Minimum Cost to Connect SticksLocked
  652. 1169Invalid TransactionsWatch
  653. 1170Compare Strings by Frequency of the Smallest CharacterWatch
  654. 1171Remove Zero Sum Consecutive Nodes from Linked ListWatch
  655. 1174Immediate Food Delivery IIWatch
  656. 1177Can Make Palindrome from SubstringWatch
  657. 1181Before and After PuzzleLocked
  658. 1182Shortest Distance to Target ColorLocked
  659. 1186Maximum Subarray Sum with One DeletionWatch
  660. 1188Design Bounded Blocking QueueLocked
  661. 1190Reverse Substrings Between Each Pair of ParenthesesWatch
  662. 1191K-Concatenation Maximum SumWatch
  663. 1193Monthly Transactions IWatch
  664. 1195Fizz Buzz MultithreadedWatch
  665. 1197Minimum Knight MovesLocked
  666. 1198Find Smallest Common Element in All RowsLocked
  667. 1201Ugly Number IIIWatch
  668. 1202Smallest String With SwapsWatch
  669. 1204Last Person to Fit in the BusWatch
  670. 1205Monthly Transactions IILocked
  671. 1208Get Equal Substrings Within BudgetWatch
  672. 1209Remove All Adjacent Duplicates in String IIWatch
  673. 1212Team Scores in Football TournamentLocked
  674. 1214Two Sum BSTsLocked
  675. 1215Stepping NumbersLocked
  676. 1218Longest Arithmetic Subsequence of Given DifferenceWatch
  677. 1219Path with Maximum GoldWatch
  678. 1222Queens That Can Attack the KingWatch
  679. 1226The Dining PhilosophersWatch
  680. 1227Airplane Seat Assignment ProbabilityWatch
  681. 1229Meeting SchedulerLocked
  682. 1230Toss Strange CoinsLocked
  683. 1233Remove Sub-Folders from the FilesystemWatch
  684. 1234Replace the Substring for Balanced StringWatch
  685. 1236Web CrawlerLocked
  686. 1237Find Positive Integer Solution for a Given EquationWatch
  687. 1238Circular Permutation in Binary RepresentationWatch
  688. 1239Maximum Length of a Concatenated String with Unique CharactersWatch
  689. 1242Web Crawler MultithreadedLocked
  690. 1244Design A LeaderboardLocked
  691. 1245Tree DiameterLocked
  692. 1247Minimum Swaps to Make Strings EqualWatch
  693. 1248Count Number of Nice SubarraysWatch
  694. 1249Minimum Remove to Make Valid ParenthesesWatch
  695. 1253Reconstruct a 2-Row Binary MatrixWatch
  696. 1254Number of Closed IslandsWatch
  697. 1256Encode NumberLocked
  698. 1257Smallest Common RegionLocked
  699. 1258Synonymous SentencesLocked
  700. 1261Find Elements in a Contaminated Binary TreeWatch
  701. 1262Greatest Sum Divisible by ThreeWatch
  702. 1264Page RecommendationsLocked
  703. 1265Print Immutable Linked List in ReverseLocked
  704. 1267Count Servers that CommunicateWatch
  705. 1268Search Suggestions SystemWatch
  706. 1270All People Report to the Given ManagerLocked
  707. 1272Remove IntervalLocked
  708. 1273Delete Tree NodesLocked
  709. 1276Number of Burgers with No Waste of IngredientsWatch
  710. 1277Count Square Submatrices with All OnesWatch
  711. 1282Group the People Given the Group Size They Belong ToWatch
  712. 1283Find the Smallest Divisor Given a ThresholdWatch
  713. 1285Find the Start and End Number of Continuous RangesLocked
  714. 1286Iterator for CombinationWatch
  715. 1288Remove Covered IntervalsWatch
  716. 1291Sequential DigitsWatch
  717. 1292Maximum Side Length of a Square with Sum Less than or Equal to ThresholdWatch
  718. 1296Divide Array in Sets of K Consecutive NumbersWatch
  719. 1297Maximum Number of Occurrences of a SubstringWatch
  720. 1300Sum of Mutated Array Closest to TargetWatch
  721. 1302Deepest Leaves SumWatch
  722. 1305All Elements in Two Binary Search TreesWatch
  723. 1306Jump Game IIIWatch
  724. 1308Running Total for Different GendersLocked
  725. 1310XOR Queries of a SubarrayWatch
  726. 1311Get Watched Videos by Your FriendsWatch
  727. 1314Matrix Block SumWatch
  728. 1315Sum of Nodes with Even-Valued GrandparentWatch
  729. 1318Minimum Flips to Make a OR b Equal to cWatch
  730. 1319Number of Operations to Make Network ConnectedWatch
  731. 1321Restaurant GrowthWatch
  732. 1324Print Words VerticallyWatch
  733. 1325Delete Leaves With a Given ValueWatch
  734. 1328Break a PalindromeWatch
  735. 1329Sort the Matrix DiagonallyWatch
  736. 1333Filter Restaurants by Vegan-Friendly, Price and DistanceWatch
  737. 1334Find the City With the Smallest Number of Neighbors at a Threshold DistanceWatch
  738. 1338Reduce Array Size to The HalfWatch
  739. 1339Maximum Product of Splitted Binary TreeWatch
  740. 1341Movie RatingWatch
  741. 1343Number of Sub-arrays of Size K and Average Greater than or Equal to ThresholdWatch
  742. 1344Angle Between Hands of a ClockWatch
  743. 1347Minimum Number of Steps to Make Two Strings AnagramWatch
  744. 1348Tweet Counts Per FrequencyWatch
  745. 1352Product of the Last K NumbersWatch
  746. 1353Maximum Number of Events That Can Be AttendedWatch
  747. 1355Activity ParticipantsLocked
  748. 1357Apply Discount Every n OrdersWatch
  749. 1358Number of Substrings Containing All Three CharactersWatch
  750. 1361Validate Binary Tree NodesWatch
  751. 1362Closest DivisorsWatch
  752. 1364Number of Trusted Contacts of a CustomerLocked
  753. 1366Rank Teams by VotesWatch
  754. 1367Linked List in Binary TreeWatch
  755. 1371Find the Longest Substring Containing Vowels in Even CountsWatch
  756. 1372Longest ZigZag Path in a Binary TreeWatch
  757. 1375Number of Times Binary String Is Prefix-AlignedWatch
  758. 1376Time Needed to Inform All EmployeesWatch
  759. 1381Design a Stack With Increment OperationWatch
  760. 1382Balance a Binary Search TreeWatch
  761. 1386Cinema Seat AllocationWatch
  762. 1387Sort Integers by The Power ValueWatch
  763. 1390Four DivisorsWatch
  764. 1391Check if There is a Valid Path in a GridWatch
  765. 1393Capital Gain/LossWatch
  766. 1395Count Number of TeamsWatch
  767. 1396Design Underground SystemWatch
  768. 1398Customers Who Bought Products A and B but Not CLocked
  769. 1400Construct K Palindrome StringsWatch
  770. 1401Circle and Rectangle OverlappingWatch
  771. 1404Number of Steps to Reduce a Number in Binary Representation to OneWatch
  772. 1405Longest Happy StringWatch
  773. 1409Queries on a Permutation With KeyWatch
  774. 1410HTML Entity ParserWatch
  775. 1414Find the Minimum Number of Fibonacci Numbers Whose Sum Is KWatch
  776. 1415The k-th Lexicographical String of All Happy Strings of Length nWatch
  777. 1418Display Table of Food Orders in a RestaurantWatch
  778. 1419Minimum Number of Frogs CroakingWatch
  779. 1423Maximum Points You Can Obtain from CardsWatch
  780. 1424Diagonal Traverse IIWatch
  781. 1428Leftmost Column with at Least a OneLocked
  782. 1429First Unique NumberLocked
  783. 1430Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary TreeLocked
  784. 1432Max Difference You Can Get From Changing an IntegerWatch
  785. 1433Check If a String Can Break Another StringWatch
  786. 1438Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitWatch
  787. 1440Evaluate Boolean ExpressionLocked
  788. 1441Build an Array With Stack OperationsWatch
  789. 1442Count Triplets That Can Form Two Arrays of Equal XORWatch
  790. 1443Minimum Time to Collect All Apples in a TreeWatch
  791. 1445Apples & OrangesLocked
  792. 1447Simplified FractionsWatch
  793. 1448Count Good Nodes in Binary TreeWatch
  794. 1451Rearrange Words in a SentenceWatch
  795. 1452People Whose List of Favorite Companies Is Not a Subset of Another ListWatch
  796. 1454Active UsersLocked
  797. 1456Maximum Number of Vowels in a Substring of Given LengthWatch
  798. 1457Pseudo-Palindromic Paths in a Binary TreeWatch
  799. 1459Rectangles AreaLocked
  800. 1461Check If a String Contains All Binary Codes of Size KWatch
  801. 1462Course Schedule IVWatch
  802. 1465Maximum Area of a Piece of Cake After Horizontal and Vertical CutsWatch
  803. 1466Reorder Routes to Make All Paths Lead to the City ZeroWatch
  804. 1468Calculate SalariesLocked
  805. 1471The k Strongest Values in an ArrayWatch
  806. 1472Design Browser HistoryWatch
  807. 1476Subrectangle QueriesWatch
  808. 1477Find Two Non-overlapping Sub-arrays Each With Target SumWatch
  809. 1481Least Number of Unique Integers after K RemovalsWatch
  810. 1482Minimum Number of Days to Make m BouquetsWatch
  811. 1485Clone Binary Tree With Random PointerLocked
  812. 1487Making File Names UniqueWatch
  813. 1488Avoid Flood in The CityWatch
  814. 1490Clone N-ary TreeLocked
  815. 1492The kth Factor of nWatch
  816. 1493Longest Subarray of 1's After Deleting One ElementWatch
  817. 1497Check If Array Pairs Are Divisible by kWatch
  818. 1498Number of Subsequences That Satisfy the Given Sum ConditionWatch
  819. 1500Design a File Sharing SystemLocked
  820. 1501Countries You Can Safely Invest InLocked
  821. 1503Last Moment Before All Ants Fall Out of a PlankWatch
  822. 1504Count Submatrices With All OnesWatch
  823. 1506Find Root of N-Ary TreeLocked
  824. 1508Range Sum of Sorted Subarray SumsWatch
  825. 1509Minimum Difference Between Largest and Smallest Value in Three MovesWatch
  826. 1513Number of Substrings With Only 1sWatch
  827. 1514Path with Maximum ProbabilityWatch
  828. 1519Number of Nodes in the Sub-Tree With the Same LabelWatch
  829. 1522Diameter of N-Ary TreeLocked
  830. 1524Number of Sub-arrays With Odd SumWatch
  831. 1525Number of Good Ways to Split a StringWatch
  832. 1529Minimum Suffix FlipsWatch
  833. 1530Number of Good Leaf Nodes PairsWatch
  834. 1532The Most Recent Three OrdersLocked
  835. 1533Find the Index of the Large IntegerLocked
  836. 1535Find the Winner of an Array GameWatch
  837. 1536Minimum Swaps to Arrange a Binary GridWatch
  838. 1538Guess the Majority in a Hidden ArrayLocked
  839. 1540Can Convert String in K MovesWatch
  840. 1541Minimum Insertions to Balance a Parentheses StringWatch
  841. 1545Find Kth Bit in Nth Binary StringWatch
  842. 1546Maximum Number of Non-Overlapping Subarrays With Sum Equals TargetWatch
  843. 1549The Most Recent Orders for Each ProductLocked
  844. 1551Minimum Operations to Make Array EqualWatch
  845. 1552Magnetic Force Between Two BallsWatch
  846. 1554Strings Differ by One CharacterLocked
  847. 1555Bank Account SummaryLocked
  848. 1557Minimum Number of Vertices to Reach All NodesWatch
  849. 1558Minimum Numbers of Function Calls to Make Target ArrayWatch
  850. 1559Detect Cycles in 2D GridWatch
  851. 1561Maximum Number of Coins You Can GetWatch
  852. 1562Find Latest Group of Size MWatch
  853. 1564Put Boxes Into the Warehouse ILocked
  854. 1567Maximum Length of Subarray With Positive ProductWatch
  855. 1570Dot Product of Two Sparse VectorsLocked
  856. 1573Number of Ways to Split a StringWatch
  857. 1574Shortest Subarray to be Removed to Make Array SortedWatch
  858. 1577Number of Ways Where Square of Number Is Equal to Product of Two NumbersWatch
  859. 1578Minimum Time to Make Rope ColorfulWatch
  860. 1580Put Boxes Into the Warehouse IILocked
  861. 1583Count Unhappy FriendsWatch
  862. 1584Min Cost to Connect All PointsWatch
  863. 1586Binary Search Tree Iterator IILocked
  864. 1589Maximum Sum Obtained of Any PermutationWatch
  865. 1590Make Sum Divisible by PWatch
  866. 1593Split a String Into the Max Number of Unique SubstringsWatch
  867. 1594Maximum Non Negative Product in a MatrixWatch
  868. 1596The Most Frequently Ordered Products for Each CustomerLocked
  869. 1599Maximum Profit of Operating a Centennial WheelWatch
  870. 1600Throne InheritanceWatch
  871. 1602Find Nearest Right Node in Binary TreeLocked
  872. 1604Alert Using Same Key-Card Three or More Times in a One Hour PeriodWatch
  873. 1605Find Valid Matrix Given Row and Column SumsWatch
  874. 1609Even Odd TreeWatch
  875. 1612Check If Two Expression Trees are EquivalentLocked
  876. 1613Find the Missing IDsLocked
  877. 1615Maximal Network RankWatch
  878. 1616Split Two Strings to Make PalindromeWatch
  879. 1618Maximum Font to Fit a Sentence in a ScreenLocked
  880. 1620Coordinate With Maximum Network QualityWatch
  881. 1621Number of Sets of K Non-Overlapping Line SegmentsWatch
  882. 1625Lexicographically Smallest String After Applying OperationsWatch
  883. 1626Best Team With No ConflictsWatch
  884. 1628Design an Expression Tree With Evaluate FunctionLocked
  885. 1630Arithmetic SubarraysWatch
  886. 1631Path With Minimum EffortWatch
  887. 1634Add Two Polynomials Represented as Linked ListsLocked
  888. 1638Count Substrings That Differ by One CharacterWatch
  889. 1641Count Sorted Vowel StringsWatch
  890. 1642Furthest Building You Can ReachWatch
  891. 1644Lowest Common Ancestor of a Binary Tree IILocked
  892. 1647Minimum Deletions to Make Character Frequencies UniqueWatch
  893. 1648Sell Diminishing-Valued Colored BallsWatch
  894. 1650Lowest Common Ancestor of a Binary Tree IIILocked
  895. 1653Minimum Deletions to Make String BalancedWatch
  896. 1654Minimum Jumps to Reach HomeWatch
  897. 1657Determine if Two Strings Are CloseWatch
  898. 1658Minimum Operations to Reduce X to ZeroWatch
  899. 1660Correct a Binary TreeLocked
  900. 1663Smallest String With A Given Numeric ValueWatch
  901. 1664Ways to Make a Fair ArrayWatch
  902. 1666Change the Root of a Binary TreeLocked
  903. 1669Merge In Between Linked ListsWatch
  904. 1670Design Front Middle Back QueueWatch
  905. 1673Find the Most Competitive SubsequenceWatch
  906. 1674Minimum Moves to Make Array ComplementaryWatch
  907. 1676Lowest Common Ancestor of a Binary Tree IVLocked
  908. 1679Max Number of K-Sum PairsWatch
  909. 1680Concatenation of Consecutive Binary NumbersWatch
  910. 1682Longest Palindromic Subsequence IILocked
  911. 1685Sum of Absolute Differences in a Sorted ArrayWatch
  912. 1686Stone Game VIWatch
  913. 1689Partitioning Into Minimum Number Of Deci-Binary NumbersWatch
  914. 1690Stone Game VIIWatch
  915. 1695Maximum Erasure ValueWatch
  916. 1696Jump Game VIWatch
  917. 1698Number of Distinct Substrings in a StringLocked
  918. 1699Number of Calls Between Two PersonsLocked
  919. 1701Average Waiting TimeWatch
  920. 1702Maximum Binary String After ChangeWatch
  921. 1705Maximum Number of Eaten ApplesWatch
  922. 1706Where Will the Ball FallWatch
  923. 1709Biggest Window Between VisitsLocked
  924. 1711Count Good MealsWatch
  925. 1712Ways to Split Array Into Three SubarraysWatch
  926. 1715Count Apples and OrangesLocked
  927. 1717Maximum Score From Removing SubstringsWatch
  928. 1718Construct the Lexicographically Largest Valid SequenceWatch
  929. 1721Swapping Nodes in a Linked ListWatch
  930. 1722Minimize Hamming Distance After Swap OperationsWatch
  931. 1726Tuple with Same ProductWatch
  932. 1727Largest Submatrix With RearrangementsWatch
  933. 1730Shortest Path to Get FoodLocked
  934. 1733Minimum Number of People to TeachWatch
  935. 1734Decode XORed PermutationWatch
  936. 1737Change Minimum Characters to Satisfy One of Three ConditionsWatch
  937. 1738Find Kth Largest XOR Coordinate ValueWatch
  938. 1740Find Distance in a Binary TreeLocked
  939. 1743Restore the Array From Adjacent PairsWatch
  940. 1744Can You Eat Your Favorite Candy on Your Favorite Day?Watch
  941. 1746Maximum Subarray Sum After One OperationLocked
  942. 1747Leetflex Banned AccountsLocked
  943. 1749Maximum Absolute Sum of Any SubarrayWatch
  944. 1750Minimum Length of String After Deleting Similar EndsWatch
  945. 1753Maximum Score From Removing StonesWatch
  946. 1754Largest Merge Of Two StringsWatch
  947. 1756Design Most Recently Used QueueLocked
  948. 1759Count Number of Homogenous SubstringsWatch
  949. 1760Minimum Limit of Balls in a BagWatch
  950. 1762Buildings With an Ocean ViewLocked
  951. 1764Form Array by Concatenating Subarrays of Another ArrayWatch
  952. 1765Map of Highest PeakWatch
  953. 1769Minimum Number of Operations to Move All Balls to Each BoxWatch
  954. 1772Sort Features by PopularityLocked
  955. 1774Closest Dessert CostWatch
  956. 1775Equal Sum Arrays With Minimum Number of OperationsWatch
  957. 1778Shortest Path in a Hidden GridLocked
  958. 1780Check if Number is a Sum of Powers of ThreeWatch
  959. 1781Sum of Beauty of All SubstringsWatch
  960. 1783Grand Slam TitlesLocked
  961. 1785Minimum Elements to Add to Form a Given SumWatch
  962. 1786Number of Restricted Paths From First to Last NodeWatch
  963. 1792Maximum Average Pass RatioWatch
  964. 1794Count Pairs of Equal Substrings With Minimum DifferenceLocked
  965. 1797Design Authentication ManagerWatch
  966. 1798Maximum Number of Consecutive Values You Can MakeWatch
  967. 1801Number of Orders in the BacklogWatch
  968. 1802Maximum Value at a Given Index in a Bounded ArrayWatch
  969. 1804Implement Trie II (Prefix Tree)Locked
  970. 1806Minimum Number of Operations to Reinitialize a PermutationWatch
  971. 1807Evaluate the Bracket Pairs of a StringWatch
  972. 1810Minimum Path Cost in a Hidden GridLocked
  973. 1811Find Interview CandidatesLocked
  974. 1813Sentence Similarity IIIWatch
  975. 1814Count Nice Pairs in an ArrayWatch
  976. 1817Finding the Users Active MinutesWatch
  977. 1818Minimum Absolute Sum DifferenceWatch
  978. 1820Maximum Number of Accepted InvitationsLocked
  979. 1823Find the Winner of the Circular GameWatch
  980. 1824Minimum Sideway JumpsWatch
  981. 1828Queries on Number of Points Inside a CircleWatch
  982. 1829Maximum XOR for Each QueryWatch
  983. 1831Maximum Transaction Each DayLocked
  984. 1833Maximum Ice Cream BarsWatch
  985. 1834Single-Threaded CPUWatch
  986. 1836Remove Duplicates From an Unsorted Linked ListLocked
  987. 1838Frequency of the Most Frequent ElementWatch
  988. 1839Longest Substring Of All Vowels in OrderWatch
  989. 1841League StatisticsLocked
  990. 1843Suspicious Bank AccountsLocked
  991. 1845Seat Reservation ManagerWatch
  992. 1846Maximum Element After Decreasing and RearrangingWatch
  993. 1849Splitting a String Into Descending Consecutive ValuesWatch
  994. 1850Minimum Adjacent Swaps to Reach the Kth Smallest NumberWatch
  995. 1852Distinct Numbers in Each SubarrayLocked
  996. 1855Maximum Distance Between a Pair of ValuesWatch
  997. 1856Maximum Subarray Min-ProductWatch
  998. 1858Longest Word With All PrefixesLocked
  999. 1860Incremental Memory LeakWatch
  1000. 1861Rotating the BoxWatch
  1001. 1864Minimum Number of Swaps to Make the Binary String AlternatingWatch
  1002. 1865Finding Pairs With a Certain SumWatch
  1003. 1867Orders With Maximum Quantity Above AverageLocked
  1004. 1868Product of Two Run-Length Encoded ArraysLocked
  1005. 1870Minimum Speed to Arrive on TimeWatch
  1006. 1871Jump Game VIIWatch
  1007. 1874Minimize Product Sum of Two ArraysLocked
  1008. 1875Group Employees of the Same SalaryLocked
  1009. 1877Minimize Maximum Pair Sum in ArrayWatch
  1010. 1878Get Biggest Three Rhombus Sums in a GridWatch
  1011. 1881Maximum Value after InsertionWatch
  1012. 1882Process Tasks Using ServersWatch
  1013. 1884Egg Drop With 2 Eggs and N FloorsWatch
  1014. 1885Count Pairs in Two ArraysLocked
  1015. 1887Reduction Operations to Make the Array Elements EqualWatch
  1016. 1888Minimum Number of Flips to Make the Binary String AlternatingWatch
  1017. 1891Cutting RibbonsLocked
  1018. 1894Find the Student that Will Replace the ChalkWatch
  1019. 1895Largest Magic SquareWatch
  1020. 1898Maximum Number of Removable CharactersWatch
  1021. 1899Merge Triplets to Form Target TripletWatch
  1022. 1901Find a Peak Element IIWatch
  1023. 1902Depth of BST Given Insertion OrderLocked
  1024. 1904The Number of Full Rounds You Have PlayedWatch
  1025. 1905Count Sub IslandsWatch
  1026. 1906Minimum Absolute Difference QueriesWatch
  1027. 1907Count Salary CategoriesWatch
  1028. 1908Game of NimLocked
  1029. 1910Remove All Occurrences of a SubstringWatch
  1030. 1911Maximum Alternating Subsequence SumWatch
  1031. 1914Cyclically Rotating a GridWatch
  1032. 1915Number of Wonderful SubstringsWatch
  1033. 1918Kth Smallest Subarray SumLocked
  1034. 1921Eliminate Maximum Number of MonstersWatch
  1035. 1922Count Good NumbersWatch
  1036. 1926Nearest Exit from Entrance in MazeWatch
  1037. 1927Sum GameWatch
  1038. 1930Unique Length-3 Palindromic SubsequencesWatch
  1039. 1934Confirmation RateWatch
  1040. 1936Add Minimum Number of RungsWatch
  1041. 1937Maximum Number of Points with CostWatch
  1042. 1940Longest Common Subsequence Between Sorted ArraysLocked
  1043. 1942The Number of the Smallest Unoccupied ChairWatch
  1044. 1943Describe the PaintingWatch
  1045. 1946Largest Number After Mutating SubstringWatch
  1046. 1947Maximum Compatibility Score SumWatch
  1047. 1949Strong FriendshipLocked
  1048. 1950Maximum of Minimum Values in All SubarraysLocked
  1049. 1951All the Pairs With the Maximum Number of Common FollowersLocked
  1050. 1953Maximum Number of Weeks for Which You Can WorkWatch
  1051. 1954Minimum Garden Perimeter to Collect Enough ApplesWatch
  1052. 1958Check if Move is LegalWatch
  1053. 1959Minimum Total Space Wasted With K Resizing OperationsWatch
  1054. 1962Remove Stones to Minimize the TotalWatch
  1055. 1963Minimum Number of Swaps to Make the String BalancedWatch
  1056. 1966Binary Searchable Numbers in an Unsorted ArrayLocked
  1057. 1968Array With Elements Not Equal to Average of NeighborsWatch
  1058. 1969Minimum Non-Zero Product of the Array ElementsWatch
  1059. 1973Count Nodes Equal to Sum of DescendantsLocked
  1060. 1975Maximum Matrix SumWatch
  1061. 1976Number of Ways to Arrive at DestinationWatch
  1062. 1980Find Unique Binary StringWatch
  1063. 1981Minimize the Difference Between Target and Chosen ElementsWatch
  1064. 1983Widest Pair of Indices With Equal Range SumLocked
  1065. 1985Find the Kth Largest Integer in the ArrayWatch
  1066. 1986Minimum Number of Work Sessions to Finish the TasksWatch
  1067. 1988Find Cutoff Score for Each SchoolLocked
  1068. 1989Maximum Number of People That Can Be Caught in TagLocked
  1069. 1990Count the Number of ExperimentsLocked
  1070. 1992Find All Groups of FarmlandWatch
  1071. 1993Operations on TreeWatch
  1072. 1996The Number of Weak Characters in the GameWatch
  1073. 1997First Day Where You Have Been in All the RoomsWatch
  1074. 1999Smallest Greater Multiple Made of Two DigitsLocked
  1075. 2001Number of Pairs of Interchangeable RectanglesWatch
  1076. 2002Maximum Product of the Length of Two Palindromic SubsequencesWatch
  1077. 2007Find Original Array From Doubled ArrayWatch
  1078. 2008Maximum Earnings From TaxiWatch
  1079. 2012Sum of Beauty in the ArrayWatch
  1080. 2013Detect SquaresWatch
  1081. 2015Average Height of Buildings in Each SegmentLocked
  1082. 2017Grid GameWatch
  1083. 2018Check if Word Can Be Placed In CrosswordWatch
  1084. 2020Number of Accounts That Did Not StreamLocked
  1085. 2021Brightest Position on StreetLocked
  1086. 2023Number of Pairs of Strings With Concatenation Equal to TargetWatch
  1087. 2024Maximize the Confusion of an ExamWatch
  1088. 2028Find Missing ObservationsWatch
  1089. 2029Stone Game IXWatch
  1090. 2031Count Subarrays With More Ones Than ZerosLocked
  1091. 2033Minimum Operations to Make a Uni-Value GridWatch
  1092. 2034Stock Price Fluctuation Watch
  1093. 2036Maximum Alternating Subarray SumLocked
  1094. 2038Remove Colored Pieces if Both Neighbors are the Same ColorWatch
  1095. 2039The Time When the Network Becomes IdleWatch
  1096. 2041Accepted Candidates From the InterviewsLocked
  1097. 2043Simple Bank SystemWatch
  1098. 2044Count Number of Maximum Bitwise-OR SubsetsWatch
  1099. 2046Sort Linked List Already Sorted Using Absolute ValuesLocked
  1100. 2048Next Greater Numerically Balanced NumberWatch
  1101. 2049Count Nodes With the Highest ScoreWatch
  1102. 2051The Category of Each Member in the StoreLocked
  1103. 2052Minimum Cost to Separate Sentence Into RowsLocked
  1104. 2054Two Best Non-Overlapping EventsWatch
  1105. 2055Plates Between CandlesWatch
  1106. 2058Find the Minimum and Maximum Number of Nodes Between Critical PointsWatch
  1107. 2059Minimum Operations to Convert NumberWatch
  1108. 2061Number of Spaces Cleaning Robot CleanedLocked
  1109. 2063Vowels of All SubstringsWatch
  1110. 2064Minimized Maximum of Products Distributed to Any StoreWatch
  1111. 2066Account BalanceLocked
  1112. 2067Number of Equal Count SubstringsLocked
  1113. 2069Walking Robot Simulation IIWatch
  1114. 2070Most Beautiful Item for Each QueryWatch
  1115. 2074Reverse Nodes in Even Length GroupsWatch
  1116. 2075Decode the Slanted CiphertextWatch
  1117. 2077Paths in Maze That Lead to Same RoomLocked
  1118. 2079Watering PlantsWatch
  1119. 2080Range Frequency QueriesWatch
  1120. 2083Substrings That Begin and End With the Same LetterLocked
  1121. 2084Drop Type 1 Orders for Customers With Type 0 OrdersLocked
  1122. 2086Minimum Number of Food Buckets to Feed the HamstersWatch
  1123. 2087Minimum Cost Homecoming of a Robot in a GridWatch
  1124. 2090K Radius Subarray AveragesWatch
  1125. 2091Removing Minimum and Maximum From ArrayWatch
  1126. 2093Minimum Cost to Reach City With DiscountsLocked
  1127. 2095Delete the Middle Node of a Linked ListWatch
  1128. 2096Step-By-Step Directions From a Binary Tree Node to AnotherWatch
  1129. 2098Subsequence of Size K With the Largest Even SumLocked
  1130. 2100Find Good Days to Rob the BankWatch
  1131. 2101Detonate the Maximum BombsWatch
  1132. 2104Sum of Subarray RangesWatch
  1133. 2105Watering Plants IIWatch
  1134. 2107Number of Unique Flavors After Sharing K CandiesLocked
  1135. 2109Adding Spaces to a StringWatch
  1136. 2110Number of Smooth Descent Periods of a StockWatch
  1137. 2112The Airport With the Most TrafficLocked
  1138. 2113Elements in Array After Removing and Replacing ElementsLocked
  1139. 2115Find All Possible Recipes from Given SuppliesWatch
  1140. 2116Check if a Parentheses String Can Be ValidWatch
  1141. 2120Execution of All Suffix Instructions Staying in a GridWatch
  1142. 2121Intervals Between Identical ElementsWatch
  1143. 2125Number of Laser Beams in a BankWatch
  1144. 2126Destroying AsteroidsWatch
  1145. 2128Remove All Ones With Row and Column FlipsLocked
  1146. 2130Maximum Twin Sum of a Linked ListWatch
  1147. 2131Longest Palindrome by Concatenating Two Letter WordsWatch
  1148. 2134Minimum Swaps to Group All 1's Together IIWatch
  1149. 2135Count Words Obtained After Adding a LetterWatch
  1150. 2137Pour Water Between Buckets to Make Water Levels EqualLocked
  1151. 2139Minimum Moves to Reach Target ScoreWatch
  1152. 2140Solving Questions With BrainpowerWatch
  1153. 2142The Number of Passengers in Each Bus ILocked
  1154. 2145Count the Hidden SequencesWatch
  1155. 2146K Highest Ranked Items Within a Price RangeWatch
  1156. 2149Rearrange Array Elements by SignWatch
  1157. 2150Find All Lonely Numbers in the ArrayWatch
  1158. 2152Minimum Number of Lines to Cover PointsLocked
  1159. 2155All Divisions With the Highest Score of a Binary ArrayWatch
  1160. 2159Order Two Columns IndependentlyLocked
  1161. 2161Partition Array According to Given PivotWatch
  1162. 2162Minimum Cost to Set Cooking TimeWatch
  1163. 2165Smallest Value of the Rearranged NumberWatch
  1164. 2166Design BitsetWatch
  1165. 2168Unique Substrings With Equal Digit FrequencyLocked
  1166. 2170Minimum Operations to Make the Array AlternatingWatch
  1167. 2171Removing Minimum Number of Magic BeansWatch
  1168. 2174Remove All Ones With Row and Column Flips IILocked
  1169. 2175The Change in Global RankingsLocked
  1170. 2177Find Three Consecutive Integers That Sum to a Given NumberWatch
  1171. 2178Maximum Split of Positive Even IntegersWatch
  1172. 2181Merge Nodes in Between ZerosWatch
  1173. 2182Construct String With Repeat LimitWatch
  1174. 2184Number of Ways to Build Sturdy Brick WallLocked
  1175. 2186Minimum Number of Steps to Make Two Strings Anagram IIWatch
  1176. 2187Minimum Time to Complete TripsWatch
  1177. 2189Number of Ways to Build House of CardsLocked
  1178. 2191Sort the Jumbled NumbersWatch
  1179. 2192All Ancestors of a Node in a Directed Acyclic GraphWatch
  1180. 2195Append K Integers With Minimal SumWatch
  1181. 2196Create Binary Tree From DescriptionsWatch
  1182. 2198Number of Single Divisor TripletsLocked
  1183. 2201Count Artifacts That Can Be ExtractedWatch
  1184. 2202Maximize the Topmost Element After K MovesWatch
  1185. 2207Maximize Number of Subsequences in a StringWatch
  1186. 2208Minimum Operations to Halve Array SumWatch
  1187. 2211Count Collisions on a RoadWatch
  1188. 2212Maximum Points in an Archery CompetitionWatch
  1189. 2214Minimum Health to Beat GameLocked
  1190. 2216Minimum Deletions to Make Array BeautifulWatch
  1191. 2217Find Palindrome With Fixed LengthWatch
  1192. 2219Maximum Sum Score of ArrayLocked
  1193. 2221Find Triangular Sum of an ArrayWatch
  1194. 2222Number of Ways to Select BuildingsWatch
  1195. 2225Find Players With Zero or One LossesWatch
  1196. 2226Maximum Candies Allocated to K ChildrenWatch
  1197. 2228Users With Two Purchases Within Seven DaysLocked
  1198. 2232Minimize Result by Adding Parentheses to ExpressionWatch
  1199. 2233Maximum Product After K IncrementsWatch
  1200. 2237Count Positions on Street With Required BrightnessLocked
  1201. 2238Number of Times a Driver Was a PassengerLocked
  1202. 2240Number of Ways to Buy Pens and PencilsWatch
  1203. 2241Design an ATM MachineWatch
  1204. 2244Minimum Rounds to Complete All TasksWatch
  1205. 2245Maximum Trailing Zeros in a Cornered PathWatch
  1206. 2249Count Lattice Points Inside a CircleWatch
  1207. 2250Count Number of Rectangles Containing Each PointWatch
  1208. 2256Minimum Average DifferenceWatch
  1209. 2257Count Unguarded Cells in the GridWatch
  1210. 2260Minimum Consecutive Cards to Pick UpWatch
  1211. 2261K Divisible Elements SubarraysWatch
  1212. 2265Count Nodes Equal to Average of SubtreeWatch
  1213. 2266Count Number of TextsWatch
  1214. 2268Minimum Number of KeypressesLocked
  1215. 2270Number of Ways to Split ArrayWatch
  1216. 2271Maximum White Tiles Covered by a CarpetWatch
  1217. 2274Maximum Consecutive Floors Without Special FloorsWatch
  1218. 2275Largest Combination With Bitwise AND Greater Than ZeroWatch
  1219. 2279Maximum Bags With Full Capacity of RocksWatch
  1220. 2280Minimum Lines to Represent a Line ChartWatch
  1221. 2282Number of People That Can Be Seen in a GridLocked
  1222. 2284Sender With Largest Word CountWatch
  1223. 2285Maximum Total Importance of RoadsWatch
  1224. 2288Apply Discount to PricesWatch
  1225. 2289Steps to Make Array Non-decreasingWatch
  1226. 2291Maximum Profit From Trading StocksLocked
  1227. 2292Products With Three or More Orders in Two Consecutive YearsLocked
  1228. 2294Partition Array Such That Maximum Difference Is KWatch
  1229. 2295Replace Elements in an ArrayWatch
  1230. 2297Jump Game VIIILocked
  1231. 2298Tasks Count in the WeekendLocked
  1232. 2300Successful Pairs of Spells and PotionsWatch
  1233. 2304Minimum Path Cost in a GridWatch
  1234. 2305Fair Distribution of CookiesWatch
  1235. 2308Arrange Table by GenderLocked
  1236. 2310Sum of Numbers With Units Digit KWatch
  1237. 2311Longest Binary Subsequence Less Than or Equal to KWatch
  1238. 2314The First Day of the Maximum Recorded Degree in Each CityLocked
  1239. 2316Count Unreachable Pairs of Nodes in an Undirected GraphWatch
  1240. 2317Maximum XOR After Operations Watch
  1241. 2320Count Number of Ways to Place HousesWatch
  1242. 2323Find Minimum Time to Finish All Jobs IILocked
  1243. 2324Product Sales Analysis IVLocked
  1244. 2326Spiral Matrix IVWatch
  1245. 2327Number of People Aware of a SecretWatch
  1246. 2330Valid Palindrome IVLocked
  1247. 2332The Latest Time to Catch a BusWatch
  1248. 2333Minimum Sum of Squared DifferenceWatch
  1249. 2336Smallest Number in Infinite SetWatch
  1250. 2337Move Pieces to Obtain a StringWatch
  1251. 2340Minimum Adjacent Swaps to Make a Valid ArrayLocked
  1252. 2342Max Sum of a Pair With Equal Sum of DigitsWatch
  1253. 2343Query Kth Smallest Trimmed NumberWatch
  1254. 2345Finding the Number of Visible MountainsLocked
  1255. 2346Compute the Rank as a PercentageLocked
  1256. 2348Number of Zero-Filled SubarraysWatch
  1257. 2349Design a Number Container SystemWatch
  1258. 2352Equal Row and Column PairsWatch
  1259. 2353Design a Food Rating SystemWatch
  1260. 2358Maximum Number of Groups Entering a CompetitionWatch
  1261. 2359Find Closest Node to Given Two NodesWatch
  1262. 2364Count Number of Bad PairsWatch
  1263. 2365Task Scheduler IIWatch
  1264. 2368Reachable Nodes With RestrictionsWatch
  1265. 2369Check if There is a Valid Partition For The ArrayWatch
  1266. 2370Longest Ideal SubsequenceWatch
  1267. 2372Calculate the Influence of Each SalespersonLocked
  1268. 2374Node With Highest Edge ScoreWatch
  1269. 2375Construct Smallest Number From DI StringWatch
  1270. 2378Choose Edges to Maximize Score in a TreeLocked
  1271. 2380Time Needed to Rearrange a Binary StringWatch
  1272. 2381Shifting Letters IIWatch
  1273. 2384Largest Palindromic NumberWatch
  1274. 2385Amount of Time for Binary Tree to Be InfectedWatch
  1275. 2387Median of a Row Wise Sorted MatrixLocked
  1276. 2388Change Null Values in a Table to the Previous ValueLocked
  1277. 2390Removing Stars From a StringWatch
  1278. 2391Minimum Amount of Time to Collect GarbageWatch
  1279. 2393Count Strictly Increasing SubarraysLocked
  1280. 2394Employees With DeductionsLocked
  1281. 2396Strictly Palindromic NumberWatch
  1282. 2397Maximum Rows Covered by ColumnsWatch
  1283. 2400Number of Ways to Reach a Position After Exactly k StepsWatch
  1284. 2401Longest Nice SubarrayWatch
  1285. 2405Optimal Partition of StringWatch
  1286. 2406Divide Intervals Into Minimum Number of GroupsWatch
  1287. 2408Design SQLWatch
  1288. 2410Maximum Matching of Players With TrainersWatch
  1289. 2411Smallest Subarrays With Maximum Bitwise ORWatch
  1290. 2414Length of the Longest Alphabetical Continuous SubstringWatch
  1291. 2415Reverse Odd Levels of Binary TreeWatch
  1292. 2417Closest Fair IntegerLocked
  1293. 2419Longest Subarray With Maximum Bitwise ANDWatch
  1294. 2420Find All Good IndicesWatch
  1295. 2422Merge Operations to Turn Array Into a PalindromeLocked
  1296. 2424Longest Uploaded PrefixWatch
  1297. 2425Bitwise XOR of All PairingsWatch
  1298. 2428Maximum Sum of an HourglassWatch
  1299. 2429Minimize XORWatch
  1300. 2431Maximize Total Tastiness of Purchased FruitsLocked
  1301. 2433Find The Original Array of Prefix XorWatch
  1302. 2434Using a Robot to Print the Lexicographically Smallest StringWatch
  1303. 2436Minimum Split Into Subarrays With GCD Greater Than OneLocked
  1304. 2438Range Product Queries of PowersWatch
  1305. 2439Minimize Maximum of ArrayWatch
  1306. 2442Count Number of Distinct Integers After Reverse OperationsWatch
  1307. 2443Sum of Number and Its ReverseWatch
  1308. 2445Number of Nodes With Value OneLocked
  1309. 2447Number of Subarrays With GCD Equal to KWatch
  1310. 2450Number of Distinct Binary Strings After Applying OperationsLocked
  1311. 2452Words Within Two Edits of DictionaryWatch
  1312. 2453Destroy Sequential TargetsWatch
  1313. 2456Most Popular Video CreatorWatch
  1314. 2457Minimum Addition to Make Integer BeautifulWatch
  1315. 2461Maximum Sum of Distinct Subarrays With Length KWatch
  1316. 2462Total Cost to Hire K WorkersWatch
  1317. 2464Minimum Subarrays in a Valid SplitLocked
  1318. 2466Count Ways To Build Good StringsWatch
  1319. 2467Most Profitable Path in a TreeWatch
  1320. 2470Number of Subarrays With LCM Equal to KWatch
  1321. 2471Minimum Number of Operations to Sort a Binary Tree by LevelWatch
  1322. 2473Minimum Cost to Buy ApplesLocked
  1323. 2476Closest Nodes Queries in a Binary Search TreeWatch
  1324. 2477Minimum Fuel Cost to Report to the CapitalWatch
  1325. 2482Difference Between Ones and Zeros in Row and ColumnWatch
  1326. 2483Minimum Penalty for a ShopWatch
  1327. 2486Append Characters to String to Make SubsequenceWatch
  1328. 2487Remove Nodes From Linked ListWatch
  1329. 2489Number of Substrings With Fixed RatioLocked
  1330. 2491Divide Players Into Teams of Equal SkillWatch
  1331. 2492Minimum Score of a Path Between Two CitiesWatch
  1332. 2495Number of Subarrays Having Even ProductLocked
  1333. 2497Maximum Star Sum of a GraphWatch
  1334. 2498Frog Jump IIWatch
  1335. 2501Longest Square Streak in an ArrayWatch
  1336. 2502Design Memory AllocatorWatch
  1337. 2505Bitwise OR of All Subsequence SumsLocked
  1338. 2507Smallest Value After Replacing With Sum of Prime FactorsWatch
  1339. 2510Check if There is a Path With Equal Number of 0's And 1'sLocked
  1340. 2512Reward Top K StudentsWatch
  1341. 2513Minimize the Maximum of Two ArraysWatch
  1342. 2516Take K of Each Character From Left and RightWatch
  1343. 2517Maximum Tastiness of Candy BasketWatch
  1344. 2521Distinct Prime Factors of Product of ArrayWatch
  1345. 2522Partition String Into Substrings With Values at Most KWatch
  1346. 2523Closest Prime Numbers in RangeWatch
  1347. 2526Find Consecutive Integers from a Data StreamWatch
  1348. 2527Find Xor-Beauty of ArrayWatch
  1349. 2530Maximal Score After Applying K OperationsWatch
  1350. 2531Make Number of Distinct Characters EqualWatch
  1351. 2533Number of Good Binary StringsLocked
  1352. 2536Increment Submatrices by OneWatch
  1353. 2537Count the Number of Good SubarraysWatch
  1354. 2539Count the Number of Good SubsequencesLocked
  1355. 2541Minimum Operations to Make Array Equal IIWatch
  1356. 2542Maximum Subsequence ScoreWatch
  1357. 2545Sort the Students by Their Kth ScoreWatch
  1358. 2546Apply Bitwise Operations to Make Strings EqualWatch
  1359. 2548Maximum Price to Fill a BagLocked
  1360. 2550Count Collisions of Monkeys on a PolygonWatch
  1361. 2554Maximum Number of Integers to Choose From a Range IWatch
  1362. 2555Maximize Win From Two SegmentsWatch
  1363. 2556Disconnect Path in a Binary Matrix by at Most One FlipWatch
  1364. 2557Maximum Number of Integers to Choose From a Range IILocked
  1365. 2559Count Vowel Strings in RangesWatch
  1366. 2560House Robber IVWatch
  1367. 2563Count the Number of Fair PairsWatch
  1368. 2564Substring XOR QueriesWatch
  1369. 2567Minimum Score by Changing Two ElementsWatch
  1370. 2568Minimum Impossible ORWatch
  1371. 2571Minimum Operations to Reduce an Integer to 0Watch
  1372. 2572Count the Number of Square-Free SubsetsWatch
  1373. 2575Find the Divisibility Array of a StringWatch
  1374. 2576Find the Maximum Number of Marked IndicesWatch
  1375. 2579Count Total Number of Colored CellsWatch
  1376. 2580Count Ways to Group Overlapping RangesWatch
  1377. 2583Kth Largest Sum in a Binary TreeWatch
  1378. 2587Rearrange Array to Maximize Prefix ScoreWatch
  1379. 2588Count the Number of Beautiful SubarraysWatch
  1380. 2590Design a Todo ListLocked
  1381. 2592Maximize Greatness of an ArrayWatch
  1382. 2593Find Score of an Array After Marking All ElementsWatch
  1383. 2594Minimum Time to Repair CarsWatch
  1384. 2596Check Knight Tour ConfigurationWatch
  1385. 2597The Number of Beautiful SubsetsWatch
  1386. 2598Smallest Missing Non-negative Integer After OperationsWatch
  1387. 2599Make the Prefix Sum Non-negativeLocked
  1388. 2601Prime Subtraction OperationWatch
  1389. 2602Minimum Operations to Make All Array Elements EqualWatch
  1390. 2606Find the Substring With Maximum CostWatch
  1391. 2607Make K-Subarray Sums EqualWatch
  1392. 2610Convert an Array Into a 2D Array With ConditionsWatch
  1393. 2611Mice and CheeseWatch
  1394. 2615Sum of DistancesWatch
  1395. 2616Minimize the Maximum Difference of PairsWatch
  1396. 2618Check if Object Instance of ClassWatch
  1397. 2622Cache With Time LimitWatch
  1398. 2623MemoizeWatch
  1399. 2624Snail TraversalWatch
  1400. 2625Flatten Deeply Nested ArrayWatch
  1401. 2627DebounceWatch
  1402. 2628JSON Deep EqualLocked
  1403. 2631Group ByWatch
  1404. 2632CurryLocked
  1405. 2633Convert Object to JSON StringLocked
  1406. 2636Promise PoolLocked
  1407. 2637Promise Time LimitWatch
  1408. 2638Count the Number of K-Free SubsetsLocked
  1409. 2640Find the Score of All Prefixes of an ArrayWatch
  1410. 2641Cousins in Binary Tree IIWatch
  1411. 2645Minimum Additions to Make Valid StringWatch
  1412. 2649Nested Array GeneratorWatch
  1413. 2653Sliding Subarray BeautyWatch
  1414. 2654Minimum Number of Operations to Make All Array Elements Equal to 1Watch
  1415. 2655Find Maximal Uncovered RangesLocked
  1416. 2657Find the Prefix Common Array of Two ArraysWatch
  1417. 2658Maximum Number of Fish in a GridWatch
  1418. 2661First Completely Painted Row or ColumnWatch
  1419. 2662Minimum Cost of a Path With Special RoadsWatch
  1420. 2664The Knight’s TourLocked
  1421. 2671Frequency TrackerWatch
  1422. 2672Number of Adjacent Elements With the Same ColorWatch
  1423. 2673Make Costs of Paths Equal in a Binary TreeWatch
  1424. 2674Split a Circular Linked ListLocked
  1425. 2676ThrottleLocked
  1426. 2679Sum in a MatrixWatch
  1427. 2680Maximum ORWatch
  1428. 2683Neighboring Bitwise XORWatch
  1429. 2684Maximum Number of Moves in a GridWatch
  1430. 2685Count the Number of Complete ComponentsWatch
  1431. 2686Immediate Food Delivery IIILocked
  1432. 2688Find Active UsersLocked
  1433. 2692Make Object ImmutableLocked
  1434. 2693Call Function with Custom ContextWatch
  1435. 2694Event EmitterWatch
  1436. 2698Find the Punishment Number of an IntegerWatch
  1437. 2700Differences Between Two ObjectsLocked
  1438. 2705Compact ObjectWatch
  1439. 2707Extra Characters in a StringWatch
  1440. 2708Maximum Strength of a GroupWatch
  1441. 2711Difference of Number of Distinct Values on DiagonalsWatch
  1442. 2712Minimum Cost to Make All Characters EqualWatch
  1443. 2718Sum of Matrix After QueriesWatch
  1444. 2721Execute Asynchronous Functions in ParallelWatch
  1445. 2722Join Two Arrays by IDWatch
  1446. 2730Find the Longest Semi-Repetitive SubstringWatch
  1447. 2731Movement of RobotsWatch
  1448. 2734Lexicographically Smallest String After Substring OperationWatch
  1449. 2735Collecting ChocolatesWatch
  1450. 2737Find the Closest Marked NodeLocked
  1451. 2738Count Occurrences in TextLocked
  1452. 2740Find the Value of the PartitionWatch
  1453. 2741Special PermutationsWatch
  1454. 2743Count Substrings Without Repeating CharacterLocked
  1455. 2745Construct the Longest New StringWatch
  1456. 2746Decremental String ConcatenationWatch
  1457. 2747Count Zero Request ServersWatch
  1458. 2749Minimum Operations to Make the Integer ZeroWatch
  1459. 2750Ways to Split Array Into Good SubarraysWatch
  1460. 2754Bind Function to ContextLocked
  1461. 2755Deep Merge of Two ObjectsLocked
  1462. 2757Generate Circular Array ValuesLocked
  1463. 2761Prime Pairs With Target SumWatch
  1464. 2762Continuous SubarraysWatch
  1465. 2764Is Array a Preorder of Some ‌Binary TreeLocked
  1466. 2766Relocate MarblesWatch
  1467. 2767Partition String Into Minimum Beautiful SubstringsWatch
  1468. 2768Number of Black BlocksWatch
  1469. 2770Maximum Number of Jumps to Reach the Last IndexWatch
  1470. 2771Longest Non-decreasing Subarray From Two ArraysWatch
  1471. 2772Apply Operations to Make All Array Elements Equal to ZeroWatch
  1472. 2773Height of Special Binary TreeLocked
  1473. 2775Undefined to NullLocked
  1474. 2776Convert Callback Based Function to Promise Based FunctionLocked
  1475. 2777Date Range GeneratorLocked
  1476. 2779Maximum Beauty of an Array After Applying OperationWatch
  1477. 2780Minimum Index of a Valid SplitWatch
  1478. 2782Number of Unique CategoriesLocked
  1479. 2783Flight Occupancy and Waitlist AnalysisLocked
  1480. 2785Sort Vowels in a StringWatch
  1481. 2786Visit Array Positions to Maximize ScoreWatch
  1482. 2787Ways to Express an Integer as Sum of PowersWatch
  1483. 2789Largest Element in an Array after Merge OperationsWatch
  1484. 2795Parallel Execution of Promises for Individual Results RetrievalLocked
  1485. 2799Count Complete Subarrays in an ArrayWatch
  1486. 2800Shortest String That Contains Three StringsWatch
  1487. 2802Find The K-th Lucky NumberLocked
  1488. 2805Custom IntervalLocked
  1489. 2807Insert Greatest Common Divisors in Linked ListWatch
  1490. 2808Minimum Seconds to Equalize a Circular ArrayWatch
  1491. 2811Check if it is Possible to Split ArrayWatch
  1492. 2812Find the Safest Path in a GridWatch
  1493. 2816Double a Number Represented as a Linked ListWatch
  1494. 2817Minimum Absolute Difference Between Elements With ConstraintWatch
  1495. 2820Election ResultsLocked
  1496. 2821Delay the Resolution of Each PromiseLocked
  1497. 2823Deep Object FilterLocked
  1498. 2825Make String a Subsequence Using Cyclic IncrementsWatch
  1499. 2826Sorting Three GroupsWatch
  1500. 2829Determine the Minimum Sum of a k-avoiding ArrayWatch
  1501. 2830Maximize the Profit as the SalesmanWatch
  1502. 2831Find the Longest Equal SubarrayWatch
  1503. 2832Maximal Range That Each Element Is Maximum in ItLocked
  1504. 2834Find the Minimum Possible Sum of a Beautiful ArrayWatch
  1505. 2838Maximum Coins Heroes Can CollectLocked
  1506. 2840Check if Strings Can be Made Equal With Operations IIWatch
  1507. 2841Maximum Sum of Almost Unique SubarrayWatch
  1508. 2844Minimum Operations to Make a Special NumberWatch
  1509. 2845Count of Interesting SubarraysWatch
  1510. 2847Smallest Number With Given Digit ProductLocked
  1511. 2849Determine if a Cell Is Reachable at a Given TimeWatch
  1512. 2850Minimum Moves to Spread Stones Over GridWatch
  1513. 2852Sum of Remoteness of All CellsLocked
  1514. 2854Rolling Average StepsLocked
  1515. 2856Minimum Array Length After Pair RemovalsWatch
  1516. 2857Count Pairs of Points With Distance kWatch
  1517. 2860Happy StudentsWatch
  1518. 2861Maximum Number of AlloysWatch
  1519. 2863Maximum Length of Semi-Decreasing SubarraysLocked
  1520. 2865Beautiful Towers IWatch
  1521. 2866Beautiful Towers IIWatch
  1522. 2870Minimum Number of Operations to Make Array EmptyWatch
  1523. 2871Split Array Into Maximum Number of SubarraysWatch
  1524. 2874Maximum Value of an Ordered Triplet IIWatch
  1525. 2875Minimum Size Subarray in Infinite ArrayWatch
  1526. 2892Minimizing Array After Replacing Pairs With Their ProductLocked
  1527. 2893Calculate Orders Within Each IntervalLocked
  1528. 2895Minimum Processing TimeWatch
  1529. 2896Apply Operations to Make Two Strings EqualWatch
  1530. 2898Maximum Linear Stock ScoreLocked
  1531. 2901Longest Unequal Adjacent Groups Subsequence IIWatch
  1532. 2904Shortest and Lexicographically Smallest Beautiful StringWatch
  1533. 2905Find Indices With Index and Value Difference IIWatch
  1534. 2906Construct Product MatrixWatch
  1535. 2907Maximum Profitable Triplets With Increasing Prices ILocked
  1536. 2909Minimum Sum of Mountain Triplets IIWatch
  1537. 2910Minimum Number of Groups to Create a Valid AssignmentWatch
  1538. 2914Minimum Number of Changes to Make Binary String BeautifulWatch
  1539. 2915Length of the Longest Subsequence That Sums to TargetWatch
  1540. 2918Minimum Equal Sum of Two Arrays After Replacing ZerosWatch
  1541. 2919Minimum Increment Operations to Make Array BeautifulWatch
  1542. 2922Market Analysis IIILocked
  1543. 2924Find Champion IIWatch
  1544. 2925Maximum Score After Applying Operations on a TreeWatch
  1545. 2929Distribute Candies Among Children IIWatch
  1546. 2930Number of Strings Which Can Be Rearranged to Contain SubstringWatch
  1547. 2933High-Access EmployeesWatch
  1548. 2934Minimum Operations to Maximize Last Elements in ArraysWatch
  1549. 2936Number of Equal Numbers BlocksLocked
  1550. 2938Separate Black and White BallsWatch
  1551. 2939Maximum Xor ProductWatch
  1552. 2943Maximize Area of Square Hole in GridWatch
  1553. 2944Minimum Number of Coins for FruitsWatch
  1554. 2947Count Beautiful Substrings IWatch
  1555. 2948Make Lexicographically Smallest Array by Swapping ElementsWatch
  1556. 2950Number of Divisible SubstringsLocked
  1557. 2952Minimum Number of Coins to be AddedWatch
  1558. 2955Number of Same-End SubstringsLocked
  1559. 2957Remove Adjacent Almost-Equal CharactersWatch
  1560. 2958Length of Longest Subarray With at Most K FrequencyWatch
  1561. 2961Double Modular ExponentiationWatch
  1562. 2962Count Subarrays Where Max Element Appears at Least K TimesWatch
  1563. 2964Number of Divisible Triplet SumsLocked
  1564. 2966Divide Array Into Arrays With Max DifferenceWatch
  1565. 2967Minimum Cost to Make Array EqualindromicWatch
  1566. 2971Find Polygon With the Largest PerimeterWatch
  1567. 2975Maximum Square Area by Removing Fences From a FieldWatch
  1568. 2976Minimum Cost to Convert String IWatch
  1569. 2978Symmetric CoordinatesLocked
  1570. 2979Most Expensive Item That Can Not Be BoughtLocked
  1571. 2981Find Longest Special Substring That Occurs Thrice IWatch
  1572. 2982Find Longest Special Substring That Occurs Thrice IIWatch
  1573. 2984Find Peak Calling Hours for Each CityLocked
  1574. 2986Find Third TransactionLocked
  1575. 2988Manager of the Largest DepartmentLocked
  1576. 2989Class PerformanceLocked
  1577. 2992Number of Self-Divisible PermutationsLocked
  1578. 2993Friday Purchases ILocked
  1579. 2997Minimum Number of Operations to Make Array XOR Equal to KWatch
  1580. 2998Minimum Number of Operations to Make X and Y EqualWatch
  1581. 3001Minimum Moves to Capture The QueenWatch
  1582. 3002Maximum Size of a Set After RemovalsWatch
  1583. 3004Maximum Subtree of the Same ColorLocked
  1584. 3006Find Beautiful Indices in the Given Array IWatch
  1585. 3007Maximum Number That Sum of the Prices Is Less Than or Equal to KWatch
  1586. 3011Find if Array Can Be SortedWatch
  1587. 3012Minimize Length of Array Using OperationsWatch
  1588. 3015Count the Number of Houses at a Certain Distance IWatch
  1589. 3016Minimum Number of Pushes to Type Word IIWatch
  1590. 3020Find the Maximum Number of Elements in SubsetWatch
  1591. 3021Alice and Bob Playing Flower GameWatch
  1592. 3023Find Pattern in Infinite Stream ILocked
  1593. 3025Find the Number of Ways to Place People IWatch
  1594. 3026Maximum Good Subarray SumWatch
  1595. 3029Minimum Time to Revert Word to Initial State IWatch
  1596. 3030Find the Grid of Region AverageWatch
  1597. 3034Number of Subarrays That Match a Pattern IWatch
  1598. 3035Maximum Palindromes After OperationsWatch
  1599. 3039Apply Operations to Make String EmptyWatch
  1600. 3040Maximum Number of Operations With the Same Score IIWatch
  1601. 3043Find the Length of the Longest Common PrefixWatch
  1602. 3044Most Frequent PrimeWatch
  1603. 3047Find the Largest Area of Square Inside Two RectanglesWatch
  1604. 3048Earliest Second to Mark Indices IWatch
  1605. 3050Pizza Toppings Cost AnalysisLocked
  1606. 3054Binary Tree NodesLocked
  1607. 3055Top Percentile FraudLocked
  1608. 3056Snaps AnalysisLocked
  1609. 3058Friends With No Mutual FriendsLocked
  1610. 3064Guess the Number Using Bitwise Questions ILocked
  1611. 3066Minimum Operations to Exceed Threshold Value IIWatch
  1612. 3067Count Pairs of Connectable Servers in a Weighted Tree NetworkWatch
  1613. 3070Count Submatrices with Top-Left Element and Sum Less Than kWatch
  1614. 3071Minimum Operations to Write the Letter Y on a GridWatch
  1615. 3073Maximum Increasing Triplet ValueLocked
  1616. 3075Maximize Happiness of Selected ChildrenWatch
  1617. 3076Shortest Uncommon Substring in an ArrayWatch
  1618. 3078Match Alphanumerical Pattern in Matrix ILocked
  1619. 3080Mark Elements on Array by Performing QueriesWatch
  1620. 3081Replace Question Marks in String to Minimize Its ValueWatch
  1621. 3084Count Substrings Starting and Ending with Given CharacterWatch
  1622. 3085Minimum Deletions to Make String K-SpecialWatch
  1623. 3087Find Trending HashtagsLocked
  1624. 3089Find Bursty BehaviorLocked
  1625. 3091Apply Operations to Make Sum of Array Greater Than or Equal to kWatch
  1626. 3092Most Frequent IDsWatch
  1627. 3094Guess the Number Using Bitwise Questions IILocked
  1628. 3096Minimum Levels to Gain More PointsWatch
  1629. 3097Shortest Subarray With OR at Least K IIWatch
  1630. 3100Water Bottles IIWatch
  1631. 3101Count Alternating SubarraysWatch
  1632. 3106Lexicographically Smallest String After Operations With ConstraintWatch
  1633. 3107Minimum Operations to Make Median of Array Equal to KWatch
  1634. 3109Find the Index of PermutationLocked
  1635. 3111Minimum Rectangles to Cover PointsWatch
  1636. 3112Minimum Time to Visit Disappearing NodesWatch
  1637. 3115Maximum Prime DifferenceWatch
  1638. 3118Friday Purchase III Locked
  1639. 3119Maximum Number of Potholes That Can Be FixedLocked
  1640. 3121Count the Number of Special Characters IIWatch
  1641. 3122Minimum Number of Operations to Satisfy ConditionsWatch
  1642. 3124Find Longest CallsLocked
  1643. 3125Maximum Number That Makes Result of Bitwise AND ZeroLocked
  1644. 3126Server Utilization TimeLocked
  1645. 3128Right TrianglesWatch
  1646. 3129Find All Possible Stable Binary Arrays IWatch
  1647. 3132Find the Integer Added to Array IIWatch
  1648. 3133Minimum Array EndWatch
  1649. 3135Equalize Strings by Adding or Removing Characters at EndsLocked
  1650. 3137Minimum Number of Operations to Make Word K-PeriodicWatch
  1651. 3138Minimum Length of Anagram ConcatenationWatch
  1652. 3140Consecutive Available Seats IILocked
  1653. 3143Maximum Points Inside the SquareWatch
  1654. 3144Minimum Substring Partition of Equal Character FrequencyWatch
  1655. 3147Taking Maximum Energy From the Mystic DungeonWatch
  1656. 3148Maximum Difference Score in a GridWatch
  1657. 3152Special Array IIWatch
  1658. 3153Sum of Digit Differences of All PairsWatch
  1659. 3155Maximum Number of Upgradable ServersLocked
  1660. 3157Find the Level of Tree with Minimum SumLocked
  1661. 3159Find Occurrences of an Element in an ArrayWatch
  1662. 3160Find the Number of Distinct Colors Among the BallsWatch
  1663. 3163String Compression IIIWatch
  1664. 3164Find the Number of Good Pairs IIWatch
  1665. 3166Calculate Parking Fees and DurationLocked
  1666. 3167Better Compression of StringLocked
  1667. 3169Count Days Without MeetingsWatch
  1668. 3170Lexicographically Minimum String After Removing StarsWatch
  1669. 3175Find The First Player to win K Games in a RowWatch
  1670. 3176Find the Maximum Length of a Good Subsequence IWatch
  1671. 3179Find the N-th Value After K SecondsWatch
  1672. 3180Maximum Total Reward Using Operations IWatch
  1673. 3182Find Top Scoring StudentsLocked
  1674. 3183The Number of Ways to Make the SumLocked
  1675. 3185Count Pairs That Form a Complete Day IIWatch
  1676. 3186Maximum Total Damage With Spell CastingWatch
  1677. 3189Minimum Moves to Get a Peaceful BoardLocked
  1678. 3191Minimum Operations to Make Binary Array Elements Equal to One IWatch
  1679. 3192Minimum Operations to Make Binary Array Elements Equal to One IIWatch
  1680. 3195Find the Minimum Area to Cover All Ones IWatch
  1681. 3196Maximize Total Cost of Alternating SubarraysWatch
  1682. 3201Find the Maximum Length of Valid Subsequence IWatch
  1683. 3202Find the Maximum Length of Valid Subsequence IIWatch
  1684. 3204Bitwise User Permissions AnalysisLocked
  1685. 3205Maximum Array Hopping Score ILocked
  1686. 3207Maximum Points After Enemy BattlesWatch
  1687. 3208Alternating Groups IIWatch
  1688. 3211Generate Binary Strings Without Adjacent ZerosWatch
  1689. 3212Count Submatrices With Equal Frequency of X and YWatch
  1690. 3215Count Triplets with Even XOR Set Bits IILocked
  1691. 3217Delete Nodes From Linked List Present in ArrayWatch
  1692. 3218Minimum Cost for Cutting Cake IWatch
  1693. 3220Odd and Even TransactionsWatch
  1694. 3221Maximum Array Hopping Score IILocked
  1695. 3223Minimum Length of String After OperationsWatch
  1696. 3224Minimum Array Changes to Make Differences EqualWatch
  1697. 3227Vowels Game in a StringWatch
  1698. 3228Maximum Number of Operations to Move Ones to the EndWatch
  1699. 3230Customer Purchasing Behavior AnalysisLocked
  1700. 3233Find the Count of Numbers Which Are Not SpecialWatch
  1701. 3234Count the Number of Substrings With Dominant OnesWatch
  1702. 3237Alt and Tab SimulationLocked
  1703. 3239Minimum Number of Flips to Make Binary Grid Palindromic IWatch
  1704. 3240Minimum Number of Flips to Make Binary Grid Palindromic IIWatch
  1705. 3243Shortest Distance After Road Addition Queries IWatch
  1706. 3247Number of Subsequences with Odd SumLocked
  1707. 3249Count the Number of Good NodesWatch
  1708. 3252Premier League Table Ranking IILocked
  1709. 3253Construct String with Minimum Cost (Easy)Locked
  1710. 3254Find the Power of K-Size Subarrays IWatch
  1711. 3255Find the Power of K-Size Subarrays IIWatch
  1712. 3259Maximum Energy Boost From Two DrinksWatch
  1713. 3262Find Overlapping ShiftsLocked
  1714. 3265Count Almost Equal Pairs IWatch
  1715. 3271Hash Divided StringWatch
  1716. 3275K-th Nearest Obstacle QueriesWatch
  1717. 3278Find Candidates for Data Scientist Position IILocked
  1718. 3281Maximize Score of Numbers in RangesWatch
  1719. 3282Reach End of Array With Max ScoreWatch
  1720. 3284Sum of Consecutive SubarraysLocked
  1721. 3286Find a Safe Walk Through a GridWatch
  1722. 3290Maximum Multiplication ScoreWatch
  1723. 3291Minimum Number of Valid Strings to Form Target IWatch
  1724. 3293Calculate Product Final PriceLocked
  1725. 3294Convert Doubly Linked List to Array IILocked
  1726. 3295Report Spam MessageWatch
  1727. 3296Minimum Number of Seconds to Make Mountain Height ZeroWatch
  1728. 3297Count Substrings That Can Be Rearranged to Contain a String IWatch
  1729. 3301Maximize the Total Height of Unique TowersWatch
  1730. 3302Find the Lexicographically Smallest Valid SequenceWatch
  1731. 3305Count of Substrings Containing Every Vowel and K Consonants IWatch
  1732. 3306Count of Substrings Containing Every Vowel and K Consonants IIWatch
  1733. 3308Find Top Performing DriverLocked
  1734. 3309Maximum Possible Number by Binary ConcatenationWatch
  1735. 3310Remove Methods From ProjectWatch
  1736. 3315Construct the Minimum Bitwise Array IIWatch
  1737. 3316Find Maximum Removals From Source StringWatch
  1738. 3319K-th Largest Perfect Subtree Size in Binary TreeWatch
  1739. 3322Premier League Table Ranking IIILocked
  1740. 3323Minimize Connected Groups by Inserting IntervalLocked
  1741. 3324Find the Sequence of Strings Appeared on the ScreenWatch
  1742. 3325Count Substrings With K-Frequency Characters IWatch
  1743. 3326Minimum Division Operations to Make Array Non DecreasingWatch
  1744. 3328Find Cities in Each State IILocked
  1745. 3331Find Subtree Sizes After ChangesWatch
  1746. 3332Maximum Points Tourist Can EarnWatch
  1747. 3334Find the Maximum Factor Score of ArrayWatch
  1748. 3335Total Characters in String After Transformations IWatch
  1749. 3338Second Highest Salary IILocked
  1750. 3339Find the Number of K-Even ArraysLocked
  1751. 3341Find Minimum Time to Reach Last Room IWatch
  1752. 3342Find Minimum Time to Reach Last Room IIWatch
  1753. 3344Maximum Sized ArrayLocked
  1754. 3346Maximum Frequency of an Element After Performing Operations IWatch
  1755. 3350Adjacent Increasing Subarrays Detection IIWatch
  1756. 3355Zero Array Transformation IWatch
  1757. 3356Zero Array Transformation IIWatch
  1758. 3361Shift Distance Between Two StringsWatch
  1759. 3362Zero Array Transformation IIIWatch
  1760. 3365Rearrange K Substrings to Form Target StringWatch
  1761. 3366Minimum Array SumWatch
  1762. 3371Identify the Largest Outlier in an ArrayWatch
  1763. 3372Maximize the Number of Target Nodes After Connecting Trees IWatch
  1764. 3376Minimum Time to Break Locks IWatch
  1765. 3377Digit Operations to Make Two Integers EqualWatch
  1766. 3380Maximum Area Rectangle With Point Constraints IWatch
  1767. 3381Maximum Subarray Sum With Length Divisible by KWatch
  1768. 3387Maximize Amount After Two Days of ConversionsWatch
  1769. 3388Count Beautiful Splits in an ArrayWatch
  1770. 3391Design a 3D Binary Matrix with Efficient Layer TrackingLocked
  1771. 3393Count Paths With the Given XOR ValueWatch
  1772. 3394Check if Grid can be Cut into SectionsWatch
  1773. 3397Maximum Number of Distinct Elements After OperationsWatch
  1774. 3400Maximum Number of Matching Indices After Right ShiftsLocked
  1775. 3403Find the Lexicographically Largest String From the Box IWatch
  1776. 3404Count Special SubsequencesWatch
  1777. 3408Design Task ManagerWatch
  1778. 3409Longest Subsequence With Decreasing Adjacent DifferenceWatch
  1779. 3412Find Mirror Score of a StringWatch
  1780. 3413Maximum Coins From K Consecutive BagsWatch
  1781. 3418Maximum Amount of Money Robot Can EarnWatch
  1782. 3419Minimize the Maximum Edge Weight of GraphWatch
  1783. 3421Find Students Who ImprovedWatch
  1784. 3422Minimum Operations to Make Subarray Elements EqualLocked
  1785. 3424Minimum Cost to Make Arrays IdenticalWatch
  1786. 3428Maximum and Minimum Sums of at Most Size K SubsequencesWatch
  1787. 3429Paint House IVWatch
  1788. 3431Minimum Unlocked Indices to Sort NumsLocked
  1789. 3433Count Mentions Per UserWatch
  1790. 3434Maximum Frequency After Subarray OperationWatch
  1791. 3437Permutations IIILocked
  1792. 3439Reschedule Meetings for Maximum Free Time IWatch
  1793. 3440Reschedule Meetings for Maximum Free Time IIWatch
  1794. 3443Maximum Manhattan Distance After K ChangesWatch
  1795. 3446Sort Matrix by DiagonalsWatch
  1796. 3447Assign Elements to Groups with ConstraintsWatch
  1797. 3453Separate Squares IWatch
  1798. 3457Eat Pizzas!Watch
  1799. 3458Select K Disjoint Special SubstringsWatch
  1800. 3460Longest Common Prefix After at Most One RemovalLocked
  1801. 3462Maximum Sum With at Most K ElementsWatch
  1802. 3466Maximum Coin Collection Locked
  1803. 3468Find the Number of Copy ArraysWatch
  1804. 3469Find Minimum Cost to Remove Array ElementsWatch
  1805. 3472Longest Palindromic Subsequence After at Most K OperationsWatch
  1806. 3473Sum of K Subarrays With Length at Least MWatch
  1807. 3475DNA Pattern Recognition Watch
  1808. 3476Maximize Profit from Task AssignmentLocked
  1809. 3478Choose K Elements With Maximum SumWatch
  1810. 3479Fruits Into Baskets IIIWatch
  1811. 3481Apply SubstitutionsLocked
  1812. 3484Design SpreadsheetWatch
  1813. 3488Closest Equal Element QueriesWatch
  1814. 3489Zero Array Transformation IVWatch
  1815. 3493Properties GraphWatch
  1816. 3494Find the Minimum Amount of Time to Brew PotionsWatch
  1817. 3496Maximize Score After Pair DeletionsLocked
  1818. 3497Analyze Subscription Conversion Watch
  1819. 3499Maximize Active Section with Trade IWatch
  1820. 3503Longest Palindrome After Substring Concatenation IWatch
  1821. 3508Implement RouterWatch
  1822. 3511Make a Positive ArrayLocked
  1823. 3513Number of Unique XOR Triplets IWatch
  1824. 3514Number of Unique XOR Triplets IIWatch
  1825. 3517Smallest Palindromic Rearrangement IWatch
  1826. 3520Minimum Threshold for Inversion Pairs CountLocked
  1827. 3521Find Product Recommendation PairsWatch
  1828. 3522Calculate Score After Performing InstructionsWatch
  1829. 3523Make Array Non-decreasingWatch
  1830. 3524Find X Value of Array IWatch
  1831. 3527Find the Most Common ResponseWatch
  1832. 3528Unit Conversion IWatch
  1833. 3529Count Cells in Overlapping Horizontal and Vertical SubstringsWatch
  1834. 3531Count Covered BuildingsWatch
  1835. 3532Path Existence Queries in a Graph IWatch
  1836. 3535Unit Conversion IILocked
  1837. 3537Fill a Special GridWatch
  1838. 3540Minimum Time to Visit All HousesLocked
  1839. 3542Minimum Operations to Convert All Elements to ZeroWatch
  1840. 3543Maximum Weighted K-Edge PathWatch
  1841. 3546Equal Sum Grid Partition IWatch
  1842. 3551Minimum Swaps to Sort by Digit SumWatch
  1843. 3552Grid Teleportation TraversalWatch
  1844. 3555Smallest Subarray to Sort in Every Sliding WindowLocked
  1845. 3556Sum of Largest Prime SubstringsWatch
  1846. 3557Find Maximum Number of Non Intersecting SubstringsWatch
  1847. 3558Number of Ways to Assign Edge Weights IWatch
  1848. 3561Resulting String After Adjacent RemovalsWatch
  1849. 3564Seasonal Sales AnalysisWatch
  1850. 3565Sequential Grid Path CoverLocked
  1851. 3566Partition Array into Two Equal Product SubsetsWatch
  1852. 3567Minimum Absolute Difference in Sliding SubmatrixWatch
  1853. 3568Minimum Moves to Clean the ClassroomWatch
  1854. 3572Maximize Y‑Sum by Picking a Triplet of Distinct X‑ValuesWatch
  1855. 3573Best Time to Buy and Sell Stock VWatch
  1856. 3576Transform Array to All Equal ElementsWatch
  1857. 3577Count the Number of Computer Unlocking PermutationsWatch
  1858. 3578Count Partitions With Max-Min Difference at Most KWatch
  1859. 3580Find Consistently Improving EmployeesWatch
  1860. 3583Count Special TripletsWatch
  1861. 3584Maximum Product of First and Last Elements of a SubsequenceWatch
  1862. 3586Find COVID Recovery PatientsWatch
  1863. 3587Minimum Adjacent Swaps to Alternate ParityWatch
  1864. 3588Find Maximum Area of a TriangleWatch
  1865. 3589Count Prime-Gap Balanced SubarraysWatch
  1866. 3592Inverse Coin ChangeWatch
  1867. 3593Minimum Increments to Equalize Leaf PathsWatch
  1868. 3595Once TwiceLocked
  1869. 3596Minimum Cost Path with Alternating Directions ILocked
  1870. 3597Partition String Watch
  1871. 3598Longest Common Prefix Between Adjacent Strings After RemovalsWatch
  1872. 3599Partition Array to Minimize XORWatch
  1873. 3601Find Drivers with Improved Fuel EfficiencyWatch
  1874. 3603Minimum Cost Path with Alternating Directions IIWatch
  1875. 3604Minimum Time to Reach Destination in Directed GraphWatch
  1876. 3607Power Grid MaintenanceWatch
  1877. 3608Minimum Time for K Connected ComponentsWatch
  1878. 3610Minimum Number of Primes to Sum to TargetLocked
  1879. 3611Find Overbooked EmployeesWatch
  1880. 3612Process String with Special Operations IWatch
  1881. 3613Minimize Maximum Component CostWatch
  1882. 3616Number of Student ReplacementsLocked
  1883. 3618Split Array by Prime IndicesWatch
  1884. 3619Count Islands With Total Value Divisible by KWatch
  1885. 3623Count Number of Trapezoids IWatch
  1886. 3626Find Stores with Inventory ImbalanceWatch
  1887. 3627Maximum Median Sum of Subsequences of Size 3Watch
  1888. 3628Maximum Number of Subsequences After One InsertingWatch
  1889. 3629Minimum Jumps to Reach End via Prime TeleportationWatch
  1890. 3631Sort Threats by Severity and ExploitabilityLocked
  1891. 3634Minimum Removals to Balance ArrayWatch
  1892. 3635Earliest Finish Time for Land and Water Rides IIWatch
  1893. 3638Maximum Balanced ShipmentsWatch
  1894. 3639Minimum Time to Activate StringWatch
  1895. 3641Longest Semi-Repeating SubarrayLocked
  1896. 3642Find Books with Polarized OpinionsWatch
  1897. 3644Maximum K to Sort a PermutationWatch
  1898. 3645Maximum Total from Optimal Activation OrderWatch
  1899. 3647Maximum Weight in Two BagsLocked
  1900. 3648Minimum Sensors to Cover GridWatch
  1901. 3649Number of Perfect PairsWatch
  1902. 3650Minimum Cost Path with Edge ReversalsWatch
  1903. 3652Best Time to Buy and Sell Stock using StrategyWatch
  1904. 3653XOR After Range Multiplication Queries IWatch
  1905. 3654Minimum Sum After Divisible Sum DeletionsWatch
  1906. 3656Determine if a Simple Graph ExistsLocked
  1907. 3657Find Loyal CustomersWatch
  1908. 3659Partition Array Into K-Distinct GroupsWatch
  1909. 3660Jump Game IXWatch
  1910. 3664Two-Letter Card GameWatch
  1911. 3665Twisted Mirror Path CountWatch
  1912. 3669Balanced K-Factor DecompositionWatch
  1913. 3670Maximum Product of Two Integers With No Common BitsWatch
  1914. 3672Sum of Weighted Modes in SubarraysLocked
  1915. 3675Minimum Operations to Transform StringWatch
  1916. 3676Count Bowl SubarraysWatch
  1917. 3679 Minimum Discards to Balance InventoryWatch
  1918. 3680Generate ScheduleWatch
  1919. 3682Minimum Index Sum of Common ElementsLocked
  1920. 3685Subsequence Sum After Capping ElementsWatch
  1921. 3689Maximum Total Subarray Value IWatch
  1922. 3690Split and Merge Array TransformationWatch
  1923. 3693Climbing Stairs IIWatch
  1924. 3694Distinct Points Reachable After Substring RemovalWatch
  1925. 3698Split Array With Minimum DifferenceWatch
  1926. 3702Longest Subsequence With Non-Zero Bitwise XORWatch
  1927. 3703Remove K-Balanced SubstringsWatch
  1928. 3705Find Golden Hour CustomersWatch
  1929. 3706Maximum Distance Between Unequal Words in Array IILocked
  1930. 3708Longest Fibonacci SubarrayWatch
  1931. 3709Design Exam Scores TrackerWatch
  1932. 3711Maximum Transactions Without Negative BalanceLocked
  1933. 3713Longest Balanced Substring IWatch
  1934. 3714Longest Balanced Substring IIWatch
  1935. 3716Find Churn Risk CustomersWatch
  1936. 3717Minimum Operations to Make the Array BeautifulLocked
  1937. 3719Longest Balanced Subarray IWatch
  1938. 3720Lexicographically Smallest Permutation Greater Than TargetWatch
  1939. 3722Lexicographically Smallest String After ReverseWatch
  1940. 3723Maximize Sum of Squares of DigitsWatch
  1941. 3724Minimum Operations to Transform ArrayWatch
  1942. 3727Maximum Alternating Sum of SquaresWatch
  1943. 3728Stable Subarrays With Equal Boundary and Interior SumWatch
  1944. 3730Maximum Calories Burnt from JumpsLocked
  1945. 3732Maximum Product of Three Elements After One ReplacementWatch
  1946. 3733Minimum Time to Complete All DeliveriesWatch
  1947. 3737Count Subarrays With Majority Element IWatch
  1948. 3738Longest Non-Decreasing Subarray After Replacing at Most One ElementWatch
  1949. 3741Minimum Distance Between Three Equal Elements IIWatch
  1950. 3742Maximum Path Score in a GridWatch
  1951. 3744Find Kth Character in Expanded StringLocked
  1952. 3746Minimum String Length After Balanced RemovalsWatch
  1953. 3747Count Distinct Integers After Removing ZerosWatch
  1954. 3751Total Waviness of Numbers in Range IWatch
  1955. 3752Lexicographically Smallest Negated Permutation that Sums to TargetWatch
  1956. 3755Find Maximum Balanced XOR Subarray LengthWatch
  1957. 3756Concatenate Non-Zero Digits and Multiply by Sum IIWatch
  1958. 3758Convert Number Words to DigitsLocked
  1959. 3759Count Elements With at Least K Greater ValuesWatch
  1960. 3760Maximum Substrings With Distinct StartWatch
  1961. 3761Minimum Absolute Distance Between Mirror PairsWatch
  1962. 3763Maximum Total Sum with Threshold ConstraintsLocked
  1963. 3765Complete Prime NumberWatch
  1964. 3766Minimum Operations to Make Binary PalindromeWatch
  1965. 3767Maximize Points After Choosing K TasksWatch
  1966. 3770Largest Prime from Consecutive Prime SumWatch
  1967. 3771Total Score of Dungeon RunsWatch
  1968. 3773Maximum Number of Equal Length RunsLocked
  1969. 3775Reverse Words With Same Vowel CountWatch
  1970. 3776Minimum Moves to Balance Circular ArrayWatch
  1971. 3778Minimum Distance Excluding One Maximum Weighted EdgeLocked
  1972. 3779Minimum Number of Operations to Have Distinct ElementsWatch
  1973. 3780Maximum Sum of Three Numbers Divisible by ThreeWatch
  1974. 3781Maximum Score After Binary SwapsWatch
  1975. 3784Minimum Deletion Cost to Make All Characters EqualWatch
  1976. 3787Find Diameter Endpoints of a TreeLocked
  1977. 3788Maximum Score of a SplitWatch
  1978. 3789Minimum Cost to Acquire Required ItemsWatch
  1979. 3790Smallest All-Ones MultipleWatch
  1980. 3792Sum of Increasing Product BlocksLocked
  1981. 3795Minimum Subarray Length With Distinct Sum At Least KWatch
  1982. 3796Find Maximum Value in a Constrained SequenceWatch
  1983. 3799Word Squares IIWatch
  1984. 3800Minimum Cost to Make Two Binary Strings EqualWatch
  1985. 3804Number of Centered SubarraysWatch
  1986. 3805Count Caesar Cipher PairsWatch
  1987. 3807Minimum Cost to Repair Edges to Traverse a GraphLocked
  1988. 3808Find Emotionally Consistent UsersWatch
  1989. 3809Best Reachable TowerWatch
  1990. 3810Minimum Operations to Reach Target ArrayWatch
  1991. 3811Number of Alternating XOR PartitionsWatch
  1992. 3814Maximum Capacity Within BudgetWatch
  1993. 3815Design Auction SystemWatch
  1994. 3817Good Indices in a Digit StringLocked
  1995. 3818Minimum Prefix Removal to Make Array Strictly IncreasingWatch
  1996. 3819Rotate Non Negative ElementsWatch
  1997. 3820Pythagorean Distance Nodes in a TreeWatch
  1998. 3822Design Order Management SystemLocked
  1999. 3824Minimum K to Reduce Array Within LimitWatch
  2000. 3825Longest Strictly Increasing Subsequence With Non-Zero Bitwise ANDWatch
  2001. 3828Final Element After Subarray DeletionsWatch
  2002. 3829Design Ride Sharing SystemWatch
  2003. 3831Median of a Binary Search Tree LevelLocked
  2004. 3834Merge Adjacent Equal ElementsWatch
  2005. 3835Count Subarrays With Cost Less Than or Equal to KWatch
  2006. 3837Delayed Count of Equal ElementsLocked
  2007. 3839Number of Prefix Connected GroupsWatch
  2008. 3840House Robber VWatch
  2009. 3843First Element with Unique FrequencyWatch
  2010. 3844Longest Almost-Palindromic SubstringWatch
  2011. 3846Total Distance to Type a String Using One FingerLocked
  2012. 3847Find the Score Difference in a GameWatch
  2013. 3848Check Digitorial PermutationWatch
  2014. 3849Maximum Bitwise XOR After RearrangementWatch
  2015. 3851Maximum Requests Without Violating the LimitLocked
  2016. 3853Merge Close CharactersWatch
  2017. 3854Minimum Operations to Make Array Parity AlternatingWatch
  2018. 3857Minimum Cost to Split into OnesWatch
  2019. 3858Minimum Bitwise OR From GridWatch
  2020. 3860Unique Email GroupsLocked
  2021. 3862Find the Smallest Balanced IndexWatch
  2022. 3863Minimum Operations to Sort a StringWatch
  2023. 3865Reverse K SubarraysLocked
  2024. 3867Sum of GCD of Formed PairsWatch
  2025. 3868Minimum Cost to Equalize Arrays Using SwapsWatch
  2026. 3871Count Commas in Range IIWatch
  2027. 3872Longest Arithmetic Sequence After Changing At Most One ElementWatch
  2028. 3874Valid Subarrays With Exactly One PeakLocked
  2029. 3876Construct Uniform Parity Array IIWatch
  2030. 3877Minimum Removals to Achieve Target XORWatch
  2031. 3879Maximum Distinct Path Sum in a Binary TreeLocked
  2032. 3881Direction Assignments with Exactly K Visible PeopleWatch
  2033. 3882Minimum XOR Path in a GridWatch
  2034. 3885Design Event ManagerWatch
  2035. 3889Mirror Frequency DistanceWatch
  2036. 3890Integers With Multiple Sum of Two CubesWatch
  2037. 3891Minimum Increase to Maximize Special IndicesWatch
  2038. 3893Maximum Team Size with Overlapping IntervalsLocked
  2039. 3895Count Digit AppearancesWatch
  2040. 3896Minimum Operations to Transform Array into Alternating PrimeWatch
  2041. 3899Angles of a TriangleWatch
  2042. 3900Longest Balanced Substring After One SwapWatch
  2043. 3902Zigzag Level Sum of Binary TreeLocked
  2044. 3904Smallest Stable Index IIWatch
  2045. 3905Multi Source Flood FillWatch
  2046. 3907Count Smaller Elements With Opposite ParityLocked
  2047. 3909Compare Sums of Bitonic PartsWatch
  2048. 3913Sort Vowels by FrequencyWatch
  2049. 3914Minimum Operations to Make Array Non DecreasingWatch
  2050. 3918Sum of Primes Between Number and Its ReverseWatch
  2051. 3919Minimum Cost to Move Between IndicesWatch
  2052. 3922Minimum Flips to Make Binary String CoherentWatch
  2053. 3923Minimum Generations to Target PointWatch
  2054. 3926Count Valid Word OccurrencesWatch
  2055. 3927Minimize Array Sum Using Divisible ReplacementsWatch
  2056. 3932Count K-th Roots in a RangeWatch
  2057. 3933Largest Local Values in a Matrix IIWatch
  2058. 3935Power Update After K-th Largest Insertion ILocked
  2059. 3937Minimum Operations to Make Array Modulo Alternating IWatch
  2060. 3938Maximum Path Intersection Sum in a GridWatch
  2061. 3941Password StrengthWatch
  2062. 3942Minimum Operations to Sort a PermutationWatch
  2063. 3946Maximum Number of Items From Sale IWatch
  2064. 3947Maximum Number of Items From Sale IIWatch
  2065. 3951Minimum Energy to Maintain BrightnessWatch
  2066. 3952Maximum Total Value of Covered IndicesWatch
  2067. 3955Valid Binary Strings With Cost LimitWatch
  2068. 3958Minimum Cost to Split into Ones IILocked
  2069. 3960Frequency Balance SubarrayWatch
  2070. 3961Maximize Sum of Device RatingsWatch
  2071. 3964Minimum Lights to Illuminate a RoadWatch
  2072. 3965Finish Time of Tasks IWatch
  2073. 3968Maximum Manhattan Distance After All MovesWatch
  2074. 3969Valid Subarrays With Matching Sum Digits IWatch
  2075. 3970Shortest Path With At Most K Consecutive Identical CharactersWatch
  2076. 3974Maximum Total Sum of K Selected ElementsWatch
  2077. 3975Filter Occupied IntervalsWatch
  2078. 3976Maximum Subarray Sum After MultiplierWatch
  2079. 3979Maximum Valid Pair SumWatch
  2080. 3980Minimum Operations to Transform Binary StringWatch
  2081. 3983Subsequence After One ReplacementWatch
  2082. 3984Divisible GameWatch
  2083. 3987Minimum Total Cost to Process All ElementsWatch
  2084. 3988Create Grid With Exactly K Paths IWatch
  2085. 3991Sort Array Using Prefix ReversalsLocked
  2086. 3993Maximum Value of an Alternating SequenceWatch
  2087. 3994Minimum Adjacent Swaps to Partition ArrayWatch
  2088. 3997Count Dominant Nodes in a Binary TreeWatch
  2089. 3998Transform Binary String Using Subsequence SortWatch
  2090. 4001Aggregate Two Time SeriesWatch
  2091. 4002Count Valid SequencesWatch
  2092. 4008Minimum Initial Strength to Defeat All MonstersWatch
  2093. 4011Count Subarrays With Even Odd Ratio IWatch
  2094. 4012Count of Unfinished Tasks After Each ShiftWatch
  2095. 4014Minimum Total Price After Applying DiscountsWatch
  2096. 4015Weighted Sum of a TreeWatch
  2097. 4016Maximum Area of Two Non-Overlapping Square SubmatricesWatch
  2098. 4019Merge Close Characters IILocked
  2099. 4021Minimum Operations to Make a Rotated Palindrome IWatch
  2100. 4022K-th Digit in Infinite StringWatch
  2101. 4025Minimize the Maximum Waiting Time at Synchronized Traffic LightsWatch
  2102. 4026Maximum Gap Between StationsWatch
  2103. 4031Find All Numbers Disappeared in an Array IIWatch
  2104. 4032Longest Subarray With at Most K Distinct Prime FactorsWatch
  2105. 4034Minimum Bishop Moves to Reach TargetWatch
  2106. 4035Maximum Valid Split Positions IWatch
  2107. 4036Lexicographically Largest String After Pair TransformationsWatch
  2108. 4039Sum of Decoded NumbersWatch
  2109. 4040Minimum Operations to Form Subset Sum IWatch
  2110. 4044Count Good Cyclic RotationsWatch
  2111. 4045Count Robot GroupsWatch
  2112. 4049Count Values With Equally Spaced Occurrences IIWatch
  2113. 4050Minimum Days to Score Exactly N PointsWatch
  2114. 4053Minimum Operations to Make Every Element PalindromicWatch
  2115. 4054Count Shadow Pairs IWatch
  2116. 4057Number of Intersecting Interval Pairs IIWatch
  2117. 4058Maximum Pulse Value After One Subarray RotationWatch