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Easy LeetCode problems — animated solutions

Every Easy LeetCode problem in one catalogue. Filter to animated walkthroughs for visual, well-explained Python and Go solutions you can step through.

966 problems · 837 animated · 129 locked

Start with a walkthrough

Full Easy index

  1. 1Two SumWatch
  2. 9Palindrome NumberWatch
  3. 13Roman to IntegerWatch
  4. 14Longest Common PrefixWatch
  5. 20Valid ParenthesesWatch
  6. 21Merge Two Sorted ListsWatch
  7. 26Remove Duplicates from Sorted ArrayWatch
  8. 27Remove ElementWatch
  9. 28Find the Index of the First Occurrence in a StringWatch
  10. 35Search Insert PositionWatch
  11. 58Length of Last WordWatch
  12. 66Plus OneWatch
  13. 67Add BinaryWatch
  14. 69Sqrt(x)Watch
  15. 70Climbing StairsWatch
  16. 83Remove Duplicates from Sorted ListWatch
  17. 88Merge Sorted ArrayWatch
  18. 94Binary Tree Inorder TraversalWatch
  19. 100Same TreeWatch
  20. 101Symmetric TreeWatch
  21. 104Maximum Depth of Binary TreeWatch
  22. 108Convert Sorted Array to Binary Search TreeWatch
  23. 110Balanced Binary TreeWatch
  24. 111Minimum Depth of Binary TreeWatch
  25. 112Path SumWatch
  26. 118Pascal's TriangleWatch
  27. 119Pascal's Triangle IIWatch
  28. 121Best Time to Buy and Sell StockWatch
  29. 125Valid PalindromeWatch
  30. 136Single NumberWatch
  31. 141Linked List CycleWatch
  32. 144Binary Tree Preorder TraversalWatch
  33. 145Binary Tree Postorder TraversalWatch
  34. 157Read N Characters Given Read4Locked
  35. 160Intersection of Two Linked ListsWatch
  36. 163Missing RangesLocked
  37. 168Excel Sheet Column TitleWatch
  38. 169Majority ElementWatch
  39. 170Two Sum III - Data structure designLocked
  40. 171Excel Sheet Column NumberWatch
  41. 175Combine Two TablesWatch
  42. 181Employees Earning More Than Their ManagersWatch
  43. 182Duplicate EmailsWatch
  44. 183Customers Who Never OrderWatch
  45. 190Reverse BitsWatch
  46. 191Number of 1 BitsWatch
  47. 193Valid Phone NumbersWatch
  48. 195Tenth LineWatch
  49. 196Delete Duplicate EmailsWatch
  50. 197Rising TemperatureWatch
  51. 202Happy NumberWatch
  52. 203Remove Linked List ElementsWatch
  53. 205Isomorphic StringsWatch
  54. 206Reverse Linked ListWatch
  55. 217Contains DuplicateWatch
  56. 219Contains Duplicate IIWatch
  57. 225Implement Stack using QueuesWatch
  58. 226Invert Binary TreeWatch
  59. 228Summary RangesWatch
  60. 231Power of TwoWatch
  61. 232Implement Queue using StacksWatch
  62. 234Palindrome Linked ListWatch
  63. 242Valid AnagramWatch
  64. 243Shortest Word DistanceLocked
  65. 246Strobogrammatic NumberLocked
  66. 252Meeting RoomsLocked
  67. 257Binary Tree PathsWatch
  68. 258Add DigitsWatch
  69. 263Ugly NumberWatch
  70. 266Palindrome PermutationLocked
  71. 268Missing NumberWatch
  72. 270Closest Binary Search Tree ValueLocked
  73. 278First Bad VersionWatch
  74. 283Move ZeroesWatch
  75. 290Word PatternWatch
  76. 292Nim GameWatch
  77. 293Flip GameLocked
  78. 303Range Sum Query - ImmutableWatch
  79. 326Power of ThreeWatch
  80. 338Counting BitsWatch
  81. 342Power of FourWatch
  82. 344Reverse StringWatch
  83. 345Reverse Vowels of a StringWatch
  84. 346Moving Average from Data StreamLocked
  85. 349Intersection of Two ArraysWatch
  86. 350Intersection of Two Arrays IIWatch
  87. 359Logger Rate LimiterLocked
  88. 367Valid Perfect SquareWatch
  89. 374Guess Number Higher or LowerWatch
  90. 383Ransom NoteWatch
  91. 387First Unique Character in a StringWatch
  92. 389Find the DifferenceWatch
  93. 392Is SubsequenceWatch
  94. 401Binary WatchWatch
  95. 404Sum of Left LeavesWatch
  96. 405Convert a Number to HexadecimalWatch
  97. 408Valid Word AbbreviationLocked
  98. 409Longest PalindromeWatch
  99. 412Fizz BuzzWatch
  100. 414Third Maximum NumberWatch
  101. 415Add StringsWatch
  102. 422Valid Word SquareLocked
  103. 434Number of Segments in a StringWatch
  104. 441Arranging CoinsWatch
  105. 448Find All Numbers Disappeared in an ArrayWatch
  106. 455Assign CookiesWatch
  107. 459Repeated Substring PatternWatch
  108. 461Hamming DistanceWatch
  109. 463Island PerimeterWatch
  110. 476Number ComplementWatch
  111. 482License Key FormattingWatch
  112. 485Max Consecutive OnesWatch
  113. 492Construct the RectangleWatch
  114. 495Teemo AttackingWatch
  115. 496Next Greater Element IWatch
  116. 500Keyboard RowWatch
  117. 501Find Mode in Binary Search TreeWatch
  118. 504Base 7Watch
  119. 506Relative RanksWatch
  120. 507Perfect NumberWatch
  121. 509Fibonacci NumberWatch
  122. 511Game Play Analysis IWatch
  123. 512Game Play Analysis IILocked
  124. 520Detect CapitalWatch
  125. 521Longest Uncommon Subsequence IWatch
  126. 530Minimum Absolute Difference in BSTWatch
  127. 541Reverse String IIWatch
  128. 543Diameter of Binary TreeWatch
  129. 551Student Attendance Record IWatch
  130. 557Reverse Words in a String IIIWatch
  131. 559Maximum Depth of N-ary TreeWatch
  132. 561Array PartitionWatch
  133. 563Binary Tree TiltWatch
  134. 566Reshape the MatrixWatch
  135. 572Subtree of Another TreeWatch
  136. 575Distribute CandiesWatch
  137. 577Employee BonusWatch
  138. 584Find Customer RefereeWatch
  139. 586Customer Placing the Largest Number of OrdersWatch
  140. 589N-ary Tree Preorder TraversalWatch
  141. 590N-ary Tree Postorder TraversalWatch
  142. 594Longest Harmonious SubsequenceWatch
  143. 595Big CountriesWatch
  144. 596Classes With at Least 5 StudentsWatch
  145. 597Friend Requests I: Overall Acceptance RateLocked
  146. 598Range Addition IIWatch
  147. 599Minimum Index Sum of Two ListsWatch
  148. 603Consecutive Available SeatsLocked
  149. 604Design Compressed String IteratorLocked
  150. 605Can Place FlowersWatch
  151. 607Sales PersonWatch
  152. 610Triangle JudgementWatch
  153. 613Shortest Distance in a LineLocked
  154. 617Merge Two Binary TreesWatch
  155. 619Biggest Single NumberWatch
  156. 620Not Boring MoviesWatch
  157. 627Swap Sex of EmployeesWatch
  158. 628Maximum Product of Three NumbersWatch
  159. 637Average of Levels in Binary TreeWatch
  160. 643Maximum Average Subarray IWatch
  161. 645Set MismatchWatch
  162. 653Two Sum IV - Input is a BSTWatch
  163. 657Robot Return to OriginWatch
  164. 661Image SmootherWatch
  165. 671Second Minimum Node In a Binary TreeWatch
  166. 674Longest Continuous Increasing SubsequenceWatch
  167. 680Valid Palindrome IIWatch
  168. 682Baseball GameWatch
  169. 693Binary Number with Alternating BitsWatch
  170. 696Count Binary SubstringsWatch
  171. 697Degree of an ArrayWatch
  172. 700Search in a Binary Search TreeWatch
  173. 703Kth Largest Element in a StreamWatch
  174. 704Binary SearchWatch
  175. 705Design HashSetWatch
  176. 706Design HashMapWatch
  177. 709To Lower CaseWatch
  178. 7171-bit and 2-bit CharactersWatch
  179. 724Find Pivot IndexWatch
  180. 728Self Dividing NumbersWatch
  181. 733Flood FillWatch
  182. 734Sentence SimilarityLocked
  183. 744Find Smallest Letter Greater Than TargetWatch
  184. 746Min Cost Climbing StairsWatch
  185. 747Largest Number At Least Twice of OthersWatch
  186. 748Shortest Completing WordWatch
  187. 760Find Anagram MappingsLocked
  188. 762Prime Number of Set Bits in Binary RepresentationWatch
  189. 766Toeplitz MatrixWatch
  190. 771Jewels and StonesWatch
  191. 783Minimum Distance Between BST NodesWatch
  192. 796Rotate StringWatch
  193. 800Similar RGB ColorLocked
  194. 804Unique Morse Code WordsWatch
  195. 806Number of Lines To Write StringWatch
  196. 812Largest Triangle AreaWatch
  197. 819Most Common WordWatch
  198. 821Shortest Distance to a CharacterWatch
  199. 824Goat LatinWatch
  200. 830Positions of Large GroupsWatch
  201. 832Flipping an ImageWatch
  202. 836Rectangle OverlapWatch
  203. 844Backspace String CompareWatch
  204. 859Buddy StringsWatch
  205. 860Lemonade ChangeWatch
  206. 867Transpose MatrixWatch
  207. 868Binary GapWatch
  208. 872Leaf-Similar TreesWatch
  209. 876Middle of the Linked ListWatch
  210. 883Projection Area of 3D ShapesWatch
  211. 884Uncommon Words from Two SentencesWatch
  212. 888Fair Candy SwapWatch
  213. 892Surface Area of 3D ShapesWatch
  214. 896Monotonic ArrayWatch
  215. 897Increasing Order Search TreeWatch
  216. 905Sort Array By ParityWatch
  217. 908Smallest Range IWatch
  218. 914X of a Kind in a Deck of CardsWatch
  219. 917Reverse Only LettersWatch
  220. 922Sort Array By Parity IIWatch
  221. 925Long Pressed NameWatch
  222. 929Unique Email AddressesWatch
  223. 933Number of Recent CallsWatch
  224. 938Range Sum of BSTWatch
  225. 941Valid Mountain ArrayWatch
  226. 942DI String MatchWatch
  227. 944Delete Columns to Make SortedWatch
  228. 953Verifying an Alien DictionaryWatch
  229. 961N-Repeated Element in Size 2N ArrayWatch
  230. 965Univalued Binary TreeWatch
  231. 976Largest Perimeter TriangleWatch
  232. 977Squares of a Sorted ArrayWatch
  233. 989Add to Array-Form of IntegerWatch
  234. 993Cousins in Binary TreeWatch
  235. 997Find the Town JudgeWatch
  236. 999Available Captures for RookWatch
  237. 1002Find Common CharactersWatch
  238. 1005Maximize Sum Of Array After K NegationsWatch
  239. 1009Complement of Base 10 IntegerWatch
  240. 1013Partition Array Into Three Parts With Equal SumWatch
  241. 1018Binary Prefix Divisible By 5Watch
  242. 1021Remove Outermost ParenthesesWatch
  243. 1022Sum of Root To Leaf Binary NumbersWatch
  244. 1025Divisor GameWatch
  245. 1030Matrix Cells in Distance OrderWatch
  246. 1037Valid BoomerangWatch
  247. 1046Last Stone WeightWatch
  248. 1047Remove All Adjacent Duplicates In StringWatch
  249. 1050Actors and Directors Who Cooperated At Least Three TimesWatch
  250. 1051Height CheckerWatch
  251. 1056Confusing NumberLocked
  252. 1064Fixed PointLocked
  253. 1065Index Pairs of a StringLocked
  254. 1068Product Sales Analysis IWatch
  255. 1069Product Sales Analysis IILocked
  256. 1071Greatest Common Divisor of StringsWatch
  257. 1075Project Employees IWatch
  258. 1076Project Employees IILocked
  259. 1078Occurrences After BigramWatch
  260. 1082Sales Analysis ILocked
  261. 1083Sales Analysis IILocked
  262. 1084Sales Analysis IIIWatch
  263. 1085Sum of Digits in the Minimum NumberLocked
  264. 1086High FiveLocked
  265. 1089Duplicate ZerosWatch
  266. 1099Two Sum Less Than KLocked
  267. 1103Distribute Candies to PeopleWatch
  268. 1108Defanging an IP AddressWatch
  269. 1113Reported PostsLocked
  270. 1114Print in OrderWatch
  271. 1118Number of Days in a MonthLocked
  272. 1119Remove Vowels from a StringLocked
  273. 1122Relative Sort ArrayWatch
  274. 1128Number of Equivalent Domino PairsWatch
  275. 1133Largest Unique NumberLocked
  276. 1134Armstrong NumberLocked
  277. 1137N-th Tribonacci NumberWatch
  278. 1141User Activity for the Past 30 Days IWatch
  279. 1142User Activity for the Past 30 Days IILocked
  280. 1148Article Views IWatch
  281. 1150Check If a Number Is Majority Element in a Sorted ArrayLocked
  282. 1154Day of the YearWatch
  283. 1160Find Words That Can Be Formed by CharactersWatch
  284. 1165Single-Row KeyboardLocked
  285. 1173Immediate Food Delivery ILocked
  286. 1175Prime ArrangementsWatch
  287. 1176Diet Plan PerformanceLocked
  288. 1179Reformat Department TableWatch
  289. 1180Count Substrings with Only One Distinct LetterLocked
  290. 1184Distance Between Bus StopsWatch
  291. 1185Day of the WeekWatch
  292. 1189Maximum Number of BalloonsWatch
  293. 1196How Many Apples Can You Put into the BasketLocked
  294. 1200Minimum Absolute DifferenceWatch
  295. 1207Unique Number of OccurrencesWatch
  296. 1211Queries Quality and PercentageWatch
  297. 1213Intersection of Three Sorted ArraysLocked
  298. 1217Minimum Cost to Move Chips to The Same PositionWatch
  299. 1221Split a String in Balanced StringsWatch
  300. 1228Missing Number In Arithmetic ProgressionLocked
  301. 1232Check If It Is a Straight LineWatch
  302. 1241Number of Comments per PostLocked
  303. 1243Array TransformationLocked
  304. 1251Average Selling PriceWatch
  305. 1252Cells with Odd Values in a MatrixWatch
  306. 1260Shift 2D GridWatch
  307. 1266Minimum Time Visiting All PointsWatch
  308. 1271HexspeakLocked
  309. 1275Find Winner on a Tic Tac Toe GameWatch
  310. 1279Traffic Light Controlled IntersectionLocked
  311. 1280Students and ExaminationsWatch
  312. 1281Subtract the Product and Sum of Digits of an IntegerWatch
  313. 1287Element Appearing More Than 25% In Sorted ArrayWatch
  314. 1290Convert Binary Number in a Linked List to IntegerWatch
  315. 1294Weather Type in Each CountryLocked
  316. 1295Find Numbers with Even Number of DigitsWatch
  317. 1299Replace Elements with Greatest Element on Right SideWatch
  318. 1303Find the Team SizeLocked
  319. 1304Find N Unique Integers Sum up to ZeroWatch
  320. 1309Decrypt String from Alphabet to Integer MappingWatch
  321. 1313Decompress Run-Length Encoded ListWatch
  322. 1317Convert Integer to the Sum of Two No-Zero IntegersWatch
  323. 1322Ads PerformanceLocked
  324. 1323Maximum 69 NumberWatch
  325. 1327List the Products Ordered in a PeriodWatch
  326. 1331Rank Transform of an ArrayWatch
  327. 1332Remove Palindromic SubsequencesWatch
  328. 1337The K Weakest Rows in a MatrixWatch
  329. 1342Number of Steps to Reduce a Number to ZeroWatch
  330. 1346Check If N and Its Double ExistWatch
  331. 1350Students With Invalid DepartmentsLocked
  332. 1351Count Negative Numbers in a Sorted MatrixWatch
  333. 1356Sort Integers by The Number of 1 BitsWatch
  334. 1360Number of Days Between Two DatesWatch
  335. 1365How Many Numbers Are Smaller Than the Current NumberWatch
  336. 1370Increasing Decreasing StringWatch
  337. 1374Generate a String With Characters That Have Odd CountsWatch
  338. 1378Replace Employee ID With The Unique IdentifierWatch
  339. 1379Find a Corresponding Node of a Binary Tree in a Clone of That TreeWatch
  340. 1380Lucky Numbers in a MatrixWatch
  341. 1385Find the Distance Value Between Two ArraysWatch
  342. 1389Create Target Array in the Given OrderWatch
  343. 1394Find Lucky Integer in an ArrayWatch
  344. 1399Count Largest GroupWatch
  345. 1403Minimum Subsequence in Non-Increasing OrderWatch
  346. 1407Top TravellersWatch
  347. 1408String Matching in an ArrayWatch
  348. 1413Minimum Value to Get Positive Step by Step SumWatch
  349. 1417Reformat The StringWatch
  350. 1421NPV QueriesLocked
  351. 1422Maximum Score After Splitting a StringWatch
  352. 1426Counting ElementsLocked
  353. 1427Perform String ShiftsLocked
  354. 1431Kids With the Greatest Number of CandiesWatch
  355. 1435Create a Session Bar ChartLocked
  356. 1436Destination CityWatch
  357. 1437Check If All 1's Are at Least Length K Places AwayWatch
  358. 1446Consecutive CharactersWatch
  359. 1450Number of Students Doing Homework at a Given TimeWatch
  360. 1455Check If a Word Occurs As a Prefix of Any Word in a SentenceWatch
  361. 1460Make Two Arrays Equal by Reversing SubarraysWatch
  362. 1464Maximum Product of Two Elements in an ArrayWatch
  363. 1469Find All The Lonely NodesLocked
  364. 1470Shuffle the ArrayWatch
  365. 1474Delete N Nodes After M Nodes of a Linked ListLocked
  366. 1475Final Prices With a Special Discount in a ShopWatch
  367. 1480Running Sum of 1d ArrayWatch
  368. 1484Group Sold Products By The DateWatch
  369. 1486XOR Operation in an ArrayWatch
  370. 1491Average Salary Excluding the Minimum and Maximum SalaryWatch
  371. 1495Friendly Movies Streamed Last MonthLocked
  372. 1496Path CrossingWatch
  373. 1502Can Make Arithmetic Progression From SequenceWatch
  374. 1507Reformat DateWatch
  375. 1511Customer Order FrequencyLocked
  376. 1512Number of Good PairsWatch
  377. 1517Find Users With Valid E-MailsWatch
  378. 1518Water BottlesWatch
  379. 1523Count Odd Numbers in an Interval RangeWatch
  380. 1527Patients With a ConditionWatch
  381. 1528Shuffle StringWatch
  382. 1534Count Good TripletsWatch
  383. 1539Kth Missing Positive NumberWatch
  384. 1543Fix Product Name FormatLocked
  385. 1544Make The String GreatWatch
  386. 1550Three Consecutive OddsWatch
  387. 1556Thousand SeparatorWatch
  388. 1560Most Visited Sector in a Circular TrackWatch
  389. 1565Unique Orders and Customers Per MonthLocked
  390. 1566Detect Pattern of Length M Repeated K or More TimesWatch
  391. 1571Warehouse ManagerLocked
  392. 1572Matrix Diagonal SumWatch
  393. 1576Replace All ?'s to Avoid Consecutive Repeating CharactersWatch
  394. 1581Customer Who Visited but Did Not Make Any TransactionsWatch
  395. 1582Special Positions in a Binary MatrixWatch
  396. 1587Bank Account Summary IIWatch
  397. 1588Sum of All Odd Length SubarraysWatch
  398. 1592Rearrange Spaces Between WordsWatch
  399. 1598Crawler Log FolderWatch
  400. 1603Design Parking SystemWatch
  401. 1607Sellers With No SalesLocked
  402. 1608Special Array With X Elements Greater Than or Equal XWatch
  403. 1614Maximum Nesting Depth of the ParenthesesWatch
  404. 1619Mean of Array After Removing Some ElementsWatch
  405. 1623All Valid Triplets That Can Represent a CountryLocked
  406. 1624Largest Substring Between Two Equal CharactersWatch
  407. 1629Slowest KeyWatch
  408. 1633Percentage of Users Attended a ContestWatch
  409. 1636Sort Array by Increasing FrequencyWatch
  410. 1637Widest Vertical Area Between Two Points Containing No PointsWatch
  411. 1640Check Array Formation Through ConcatenationWatch
  412. 1646Get Maximum in Generated ArrayWatch
  413. 1652Defuse the BombWatch
  414. 1656Design an Ordered StreamWatch
  415. 1661Average Time of Process per MachineWatch
  416. 1662Check If Two String Arrays are EquivalentWatch
  417. 1667Fix Names in a TableWatch
  418. 1668Maximum Repeating SubstringWatch
  419. 1672Richest Customer WealthWatch
  420. 1677Product's Worth Over InvoicesLocked
  421. 1678Goal Parser InterpretationWatch
  422. 1683Invalid TweetsWatch
  423. 1684Count the Number of Consistent StringsWatch
  424. 1688Count of Matches in TournamentWatch
  425. 1693Daily Leads and PartnersWatch
  426. 1694Reformat Phone NumberWatch
  427. 1700Number of Students Unable to Eat LunchWatch
  428. 1704Determine if String Halves Are AlikeWatch
  429. 1708Largest Subarray Length KLocked
  430. 1710Maximum Units on a TruckWatch
  431. 1716Calculate Money in Leetcode BankWatch
  432. 1720Decode XORed ArrayWatch
  433. 1725Number Of Rectangles That Can Form The Largest SquareWatch
  434. 1729Find Followers CountWatch
  435. 1731The Number of Employees Which Report to Each EmployeeWatch
  436. 1732Find the Highest AltitudeWatch
  437. 1736Latest Time by Replacing Hidden DigitsWatch
  438. 1741Find Total Time Spent by Each EmployeeWatch
  439. 1742Maximum Number of Balls in a BoxWatch
  440. 1748Sum of Unique ElementsWatch
  441. 1752Check if Array Is Sorted and RotatedWatch
  442. 1757Recyclable and Low Fat ProductsWatch
  443. 1758Minimum Changes To Make Alternating Binary StringWatch
  444. 1763Longest Nice SubstringWatch
  445. 1768Merge Strings AlternatelyWatch
  446. 1773Count Items Matching a RuleWatch
  447. 1777Product's Price for Each StoreLocked
  448. 1779Find Nearest Point That Has the Same X or Y CoordinateWatch
  449. 1784Check if Binary String Has at Most One Segment of OnesWatch
  450. 1789Primary Department for Each EmployeeWatch
  451. 1790Check if One String Swap Can Make Strings EqualWatch
  452. 1791Find Center of Star GraphWatch
  453. 1795Rearrange Products TableWatch
  454. 1796Second Largest Digit in a StringWatch
  455. 1800Maximum Ascending Subarray SumWatch
  456. 1805Number of Different Integers in a StringWatch
  457. 1809Ad-Free SessionsLocked
  458. 1812Determine Color of a Chessboard SquareWatch
  459. 1816Truncate SentenceWatch
  460. 1821Find Customers With Positive Revenue this YearLocked
  461. 1822Sign of the Product of an ArrayWatch
  462. 1826Faulty SensorLocked
  463. 1827Minimum Operations to Make the Array IncreasingWatch
  464. 1832Check if the Sentence Is PangramWatch
  465. 1837Sum of Digits in Base KWatch
  466. 1844Replace All Digits with CharactersWatch
  467. 1848Minimum Distance to the Target ElementWatch
  468. 1853Convert Date FormatLocked
  469. 1854Maximum Population YearWatch
  470. 1859Sorting the SentenceWatch
  471. 1863Sum of All Subset XOR TotalsWatch
  472. 1869Longer Contiguous Segments of Ones than ZerosWatch
  473. 1873Calculate Special BonusWatch
  474. 1876Substrings of Size Three with Distinct CharactersWatch
  475. 1880Check if Word Equals Summation of Two WordsWatch
  476. 1886Determine Whether Matrix Can Be Obtained By RotationWatch
  477. 1890The Latest Login in 2020Watch
  478. 1893Check if All the Integers in a Range Are CoveredWatch
  479. 1897Redistribute Characters to Make All Strings EqualWatch
  480. 1903Largest Odd Number in StringWatch
  481. 1909Remove One Element to Make the Array Strictly IncreasingWatch
  482. 1913Maximum Product Difference Between Two PairsWatch
  483. 1920Build Array from PermutationWatch
  484. 1925Count Square Sum TriplesWatch
  485. 1929Concatenation of ArrayWatch
  486. 1933Check if String Is Decomposable Into Value-Equal SubstringsLocked
  487. 1935Maximum Number of Words You Can TypeWatch
  488. 1939Users That Actively Request Confirmation MessagesLocked
  489. 1941Check if All Characters Have Equal Number of OccurrencesWatch
  490. 1945Sum of Digits of String After ConvertWatch
  491. 1952Three DivisorsWatch
  492. 1957Delete Characters to Make Fancy StringWatch
  493. 1961Check If String Is a Prefix of ArrayWatch
  494. 1965Employees With Missing InformationWatch
  495. 1967Number of Strings That Appear as Substrings in WordWatch
  496. 1971Find if Path Exists in GraphWatch
  497. 1974Minimum Time to Type Word Using Special TypewriterWatch
  498. 1978Employees Whose Manager Left the CompanyWatch
  499. 1979Find Greatest Common Divisor of ArrayWatch
  500. 1984Minimum Difference Between Highest and Lowest of K ScoresWatch
  501. 1991Find the Middle Index in ArrayWatch
  502. 1995Count Special QuadrupletsWatch
  503. 2000Reverse Prefix of WordWatch
  504. 2006Count Number of Pairs With Absolute Difference KWatch
  505. 2011Final Value of Variable After Performing OperationsWatch
  506. 2016Maximum Difference Between Increasing ElementsWatch
  507. 2022Convert 1D Array Into 2D ArrayWatch
  508. 2026Low-Quality ProblemsLocked
  509. 2027Minimum Moves to Convert StringWatch
  510. 2032Two Out of ThreeWatch
  511. 2037Minimum Number of Moves to Seat EveryoneWatch
  512. 2042Check if Numbers Are Ascending in a SentenceWatch
  513. 2047Number of Valid Words in a SentenceWatch
  514. 2053Kth Distinct String in an ArrayWatch
  515. 2057Smallest Index With Equal ValueWatch
  516. 2062Count Vowel Substrings of a StringWatch
  517. 2068Check Whether Two Strings are Almost EquivalentWatch
  518. 2072The Winner UniversityLocked
  519. 2073Time Needed to Buy TicketsWatch
  520. 2078Two Furthest Houses With Different ColorsWatch
  521. 2082The Number of Rich CustomersLocked
  522. 2085Count Common Words With One OccurrenceWatch
  523. 2089Find Target Indices After Sorting ArrayWatch
  524. 2094Finding 3-Digit Even NumbersWatch
  525. 2099Find Subsequence of Length K With the Largest SumWatch
  526. 2103Rings and RodsWatch
  527. 2108Find First Palindromic String in the ArrayWatch
  528. 2114Maximum Number of Words Found in SentencesWatch
  529. 2119A Number After a Double ReversalWatch
  530. 2124Check if All A's Appears Before All B'sWatch
  531. 2129Capitalize the TitleWatch
  532. 2133Check if Every Row and Column Contains All NumbersWatch
  533. 2138Divide a String Into Groups of Size kWatch
  534. 2144Minimum Cost of Buying Candies With DiscountWatch
  535. 2148Count Elements With Strictly Smaller and Greater Elements Watch
  536. 2154Keep Multiplying Found Values by TwoWatch
  537. 2160Minimum Sum of Four Digit Number After Splitting DigitsWatch
  538. 2164Sort Even and Odd Indices IndependentlyWatch
  539. 2169Count Operations to Obtain ZeroWatch
  540. 2176Count Equal and Divisible Pairs in an ArrayWatch
  541. 2180Count Integers With Even Digit SumWatch
  542. 2185Counting Words With a Given PrefixWatch
  543. 2190Most Frequent Number Following Key In an ArrayWatch
  544. 2194Cells in a Range on an Excel SheetWatch
  545. 2200Find All K-Distant Indices in an ArrayWatch
  546. 2205The Number of Users That Are Eligible for DiscountLocked
  547. 2206Divide Array Into Equal PairsWatch
  548. 2210Count Hills and Valleys in an ArrayWatch
  549. 2215Find the Difference of Two ArraysWatch
  550. 2220Minimum Bit Flips to Convert NumberWatch
  551. 2224Minimum Number of Operations to Convert TimeWatch
  552. 2229Check if an Array Is ConsecutiveLocked
  553. 2230The Users That Are Eligible for DiscountLocked
  554. 2231Largest Number After Digit Swaps by ParityWatch
  555. 2235Add Two IntegersWatch
  556. 2236Root Equals Sum of ChildrenWatch
  557. 2239Find Closest Number to ZeroWatch
  558. 2243Calculate Digit Sum of a StringWatch
  559. 2248Intersection of Multiple ArraysWatch
  560. 2255Count Prefixes of a Given StringWatch
  561. 2259Remove Digit From Number to Maximize ResultWatch
  562. 2264Largest 3-Same-Digit Number in StringWatch
  563. 2269Find the K-Beauty of a NumberWatch
  564. 2273Find Resultant Array After Removing AnagramsWatch
  565. 2278Percentage of Letter in StringWatch
  566. 2283Check if Number Has Equal Digit Count and Digit ValueWatch
  567. 2287Rearrange Characters to Make Target StringWatch
  568. 2293Min Max GameWatch
  569. 2299Strong Password Checker IIWatch
  570. 2303Calculate Amount Paid in TaxesWatch
  571. 2309Greatest English Letter in Upper and Lower CaseWatch
  572. 2315Count AsterisksWatch
  573. 2319Check if Matrix Is X-MatrixWatch
  574. 2325Decode the MessageWatch
  575. 2329Product Sales Analysis VLocked
  576. 2331Evaluate Boolean Binary TreeWatch
  577. 2335Minimum Amount of Time to Fill CupsWatch
  578. 2339All the Matches of the LeagueLocked
  579. 2341Maximum Number of Pairs in ArrayWatch
  580. 2347Best Poker HandWatch
  581. 2351First Letter to Appear TwiceWatch
  582. 2356Number of Unique Subjects Taught by Each TeacherWatch
  583. 2357Make Array Zero by Subtracting Equal AmountsWatch
  584. 2363Merge Similar ItemsWatch
  585. 2367Number of Arithmetic TripletsWatch
  586. 2373Largest Local Values in a MatrixWatch
  587. 2377Sort the Olympic TableLocked
  588. 2379Minimum Recolors to Get K Consecutive Black BlocksWatch
  589. 2383Minimum Hours of Training to Win a CompetitionWatch
  590. 2389Longest Subsequence With Limited SumWatch
  591. 2395Find Subarrays With Equal SumWatch
  592. 2399Check Distances Between Same LettersWatch
  593. 2404Most Frequent Even ElementWatch
  594. 2409Count Days Spent TogetherWatch
  595. 2413Smallest Even MultipleWatch
  596. 2418Sort the PeopleWatch
  597. 2423Remove Letter To Equalize FrequencyWatch
  598. 2427Number of Common FactorsWatch
  599. 2432The Employee That Worked on the Longest TaskWatch
  600. 2437Number of Valid Clock TimesWatch
  601. 2441Largest Positive Integer That Exists With Its NegativeWatch
  602. 2446Determine if Two Events Have ConflictWatch
  603. 2451Odd String DifferenceWatch
  604. 2455Average Value of Even Numbers That Are Divisible by ThreeWatch
  605. 2460Apply Operations to an ArrayWatch
  606. 2465Number of Distinct AveragesWatch
  607. 2469Convert the TemperatureWatch
  608. 2475Number of Unequal Triplets in ArrayWatch
  609. 2480Form a Chemical BondLocked
  610. 2481Minimum Cuts to Divide a CircleWatch
  611. 2485Find the Pivot IntegerWatch
  612. 2490Circular SentenceWatch
  613. 2496Maximum Value of a String in an ArrayWatch
  614. 2500Delete Greatest Value in Each RowWatch
  615. 2504Concatenate the Name and the ProfessionLocked
  616. 2506Count Pairs Of Similar StringsWatch
  617. 2511Maximum Enemy Forts That Can Be CapturedWatch
  618. 2515Shortest Distance to Target String in a Circular ArrayWatch
  619. 2520Count the Digits That Divide a NumberWatch
  620. 2525Categorize Box According to CriteriaWatch
  621. 2529Maximum Count of Positive Integer and Negative IntegerWatch
  622. 2535Difference Between Element Sum and Digit Sum of an ArrayWatch
  623. 2540Minimum Common ValueWatch
  624. 2544Alternating Digit SumWatch
  625. 2549Count Distinct Numbers on BoardWatch
  626. 2553Separate the Digits in an ArrayWatch
  627. 2558Take Gifts From the Richest PileWatch
  628. 2562Find the Array Concatenation ValueWatch
  629. 2566Maximum Difference by Remapping a DigitWatch
  630. 2570Merge Two 2D Arrays by Summing ValuesWatch
  631. 2574Left and Right Sum DifferencesWatch
  632. 2578Split With Minimum SumWatch
  633. 2582Pass the PillowWatch
  634. 2586Count the Number of Vowel Strings in RangeWatch
  635. 2591Distribute Money to Maximum ChildrenWatch
  636. 2595Number of Even and Odd BitsWatch
  637. 2600K Items With the Maximum SumWatch
  638. 2605Form Smallest Number From Two Digit ArraysWatch
  639. 2609Find the Longest Balanced Substring of a Binary StringWatch
  640. 2614Prime In DiagonalWatch
  641. 2619Array Prototype LastWatch
  642. 2620CounterWatch
  643. 2621SleepWatch
  644. 2626Array Reduce TransformationWatch
  645. 2629Function CompositionWatch
  646. 2634Filter Elements from ArrayWatch
  647. 2635Apply Transform Over Each Element in ArrayWatch
  648. 2639Find the Width of Columns of a GridWatch
  649. 2643Row With Maximum OnesWatch
  650. 2644Find the Maximum Divisibility ScoreWatch
  651. 2648Generate Fibonacci SequenceWatch
  652. 2651Calculate Delayed Arrival TimeWatch
  653. 2652Sum MultiplesWatch
  654. 2656Maximum Sum With Exactly K Elements Watch
  655. 2660Determine the Winner of a Bowling GameWatch
  656. 2665Counter IIWatch
  657. 2666Allow One Function CallWatch
  658. 2667Create Hello World FunctionWatch
  659. 2668Find Latest SalariesLocked
  660. 2669Count Artist Occurrences On Spotify Ranking ListLocked
  661. 2670Find the Distinct Difference ArrayWatch
  662. 2677Chunk ArrayWatch
  663. 2678Number of Senior CitizensWatch
  664. 2682Find the Losers of the Circular GameWatch
  665. 2687Bikes Last Time Used Locked
  666. 2689Extract Kth Character From The Rope TreeLocked
  667. 2690Infinite Method ObjectLocked
  668. 2695Array WrapperWatch
  669. 2696Minimum String Length After Removing SubstringsWatch
  670. 2697Lexicographically Smallest PalindromeWatch
  671. 2703Return Length of Arguments PassedWatch
  672. 2704To Be Or Not To BeWatch
  673. 2706Buy Two ChocolatesWatch
  674. 2710Remove Trailing Zeros From a StringWatch
  675. 2715Timeout CancellationWatch
  676. 2716Minimize String LengthWatch
  677. 2717Semi-Ordered PermutationWatch
  678. 2723Add Two PromisesWatch
  679. 2724Sort ByWatch
  680. 2725Interval CancellationWatch
  681. 2726Calculator with Method ChainingWatch
  682. 2727Is Object EmptyWatch
  683. 2728Count Houses in a Circular StreetLocked
  684. 2729Check if The Number is FascinatingWatch
  685. 2733Neither Minimum nor MaximumWatch
  686. 2739Total Distance TraveledWatch
  687. 2744Find Maximum Number of String PairsWatch
  688. 2748Number of Beautiful PairsWatch
  689. 2758Next DayLocked
  690. 2760Longest Even Odd Subarray With ThresholdWatch
  691. 2765Longest Alternating SubarrayWatch
  692. 2769Find the Maximum Achievable NumberWatch
  693. 2774Array Upper BoundLocked
  694. 2778Sum of Squares of Special Elements Watch
  695. 2784Check if Array is GoodWatch
  696. 2788Split Strings by SeparatorWatch
  697. 2794Create Object from Two ArraysLocked
  698. 2796Repeat StringLocked
  699. 2797Partial Function with PlaceholdersLocked
  700. 2798Number of Employees Who Met the TargetWatch
  701. 2803Factorial GeneratorLocked
  702. 2804Array Prototype ForEachLocked
  703. 2806Account Balance After Rounded PurchaseWatch
  704. 2810Faulty KeyboardWatch
  705. 2815Max Pair Sum in an ArrayWatch
  706. 2822Inversion of ObjectLocked
  707. 2824Count Pairs Whose Sum is Less than TargetWatch
  708. 2828Check if a String Is an Acronym of WordsWatch
  709. 2833Furthest Point From OriginWatch
  710. 2837Total Traveled DistanceLocked
  711. 2839Check if Strings Can be Made Equal With Operations IWatch
  712. 2843 Count Symmetric IntegersWatch
  713. 2848Points That Intersect With CarsWatch
  714. 2853Highest Salaries DifferenceLocked
  715. 2855Minimum Right Shifts to Sort the ArrayWatch
  716. 2859Sum of Values at Indices With K Set BitsWatch
  717. 2864Maximum Odd Binary NumberWatch
  718. 2869Minimum Operations to Collect ElementsWatch
  719. 2873Maximum Value of an Ordered Triplet IWatch
  720. 2877Create a DataFrame from ListWatch
  721. 2878Get the Size of a DataFrameWatch
  722. 2879Display the First Three RowsWatch
  723. 2880Select DataWatch
  724. 2881Create a New ColumnWatch
  725. 2882Drop Duplicate RowsWatch
  726. 2883Drop Missing DataWatch
  727. 2884Modify ColumnsWatch
  728. 2885Rename ColumnsWatch
  729. 2886Change Data TypeWatch
  730. 2887Fill Missing DataWatch
  731. 2888Reshape Data: ConcatenateWatch
  732. 2889Reshape Data: PivotWatch
  733. 2890Reshape Data: MeltWatch
  734. 2891Method ChainingWatch
  735. 2894Divisible and Non-divisible Sums DifferenceWatch
  736. 2899Last Visited IntegersWatch
  737. 2900Longest Unequal Adjacent Groups Subsequence IWatch
  738. 2903Find Indices With Index and Value Difference IWatch
  739. 2908Minimum Sum of Mountain Triplets IWatch
  740. 2913Subarrays Distinct Element Sum of Squares IWatch
  741. 2917Find the K-or of an ArrayWatch
  742. 2923Find Champion IWatch
  743. 2928Distribute Candies Among Children IWatch
  744. 2932Maximum Strong Pair XOR IWatch
  745. 2937Make Three Strings EqualWatch
  746. 2942Find Words Containing CharacterWatch
  747. 2946Matrix Similarity After Cyclic ShiftsWatch
  748. 2951Find the PeaksWatch
  749. 2956Find Common Elements Between Two ArraysWatch
  750. 2960Count Tested Devices After Test OperationsWatch
  751. 2965Find Missing and Repeated ValuesWatch
  752. 2970Count the Number of Incremovable Subarrays IWatch
  753. 2974Minimum Number GameWatch
  754. 2980Check if Bitwise OR Has Trailing ZerosWatch
  755. 2985Calculate Compressed MeanLocked
  756. 2987Find Expensive CitiesLocked
  757. 2990Loan TypesLocked
  758. 2996Smallest Missing Integer Greater Than Sequential Prefix SumWatch
  759. 3000Maximum Area of Longest Diagonal RectangleWatch
  760. 3005Count Elements With Maximum FrequencyWatch
  761. 3010Divide an Array Into Subarrays With Minimum Cost IWatch
  762. 3014Minimum Number of Pushes to Type Word IWatch
  763. 3019Number of Changing KeysWatch
  764. 3024Type of TriangleWatch
  765. 3028Ant on the BoundaryWatch
  766. 3032Count Numbers With Unique Digits IILocked
  767. 3033Modify the MatrixWatch
  768. 3038Maximum Number of Operations With the Same Score IWatch
  769. 3042Count Prefix and Suffix Pairs IWatch
  770. 3046Split the ArrayWatch
  771. 3051Find Candidates for Data Scientist PositionLocked
  772. 3053Classifying Triangles by LengthsLocked
  773. 3059Find All Unique Email DomainsLocked
  774. 3062Winner of the Linked List GameLocked
  775. 3063Linked List FrequencyLocked
  776. 3065Minimum Operations to Exceed Threshold Value IWatch
  777. 3069Distribute Elements Into Two Arrays IWatch
  778. 3074Apple Redistribution into BoxesWatch
  779. 3079Find the Sum of Encrypted IntegersWatch
  780. 3083Existence of a Substring in a String and Its ReverseWatch
  781. 3090Maximum Length Substring With Two OccurrencesWatch
  782. 3095Shortest Subarray With OR at Least K IWatch
  783. 3099Harshad NumberWatch
  784. 3105Longest Strictly Increasing or Strictly Decreasing SubarrayWatch
  785. 3110Score of a StringWatch
  786. 3114Latest Time You Can Obtain After Replacing CharactersWatch
  787. 3120Count the Number of Special Characters IWatch
  788. 3127Make a Square with the Same ColorWatch
  789. 3131Find the Integer Added to Array IWatch
  790. 3136Valid WordWatch
  791. 3142Check if Grid Satisfies ConditionsWatch
  792. 3146Permutation Difference between Two StringsWatch
  793. 3150Invalid Tweets IILocked
  794. 3151Special Array IWatch
  795. 3158Find the XOR of Numbers Which Appear TwiceWatch
  796. 3162Find the Number of Good Pairs IWatch
  797. 3168Minimum Number of Chairs in a Waiting RoomWatch
  798. 3172Second Day VerificationLocked
  799. 3173Bitwise OR of Adjacent ElementsLocked
  800. 3174Clear DigitsWatch
  801. 3178Find the Child Who Has the Ball After K SecondsWatch
  802. 3184Count Pairs That Form a Complete Day IWatch
  803. 3190Find Minimum Operations to Make All Elements Divisible by ThreeWatch
  804. 3194Minimum Average of Smallest and Largest ElementsWatch
  805. 3198Find Cities in Each StateLocked
  806. 3199Count Triplets with Even XOR Set Bits ILocked
  807. 3200Maximum Height of a TriangleWatch
  808. 3206Alternating Groups IWatch
  809. 3210Find the Encrypted StringWatch
  810. 3216Lexicographically Smallest String After a SwapWatch
  811. 3222Find the Winning Player in Coin GameWatch
  812. 3226Number of Bit Changes to Make Two Integers EqualWatch
  813. 3232Find if Digit Game Can Be WonWatch
  814. 3238Find the Number of Winning PlayersWatch
  815. 3242Design Neighbor Sum ServiceWatch
  816. 3246Premier League Table RankingLocked
  817. 3248Snake in MatrixWatch
  818. 3258Count Substrings That Satisfy K-Constraint IWatch
  819. 3263Convert Doubly Linked List to Array ILocked
  820. 3264Final Array State After K Multiplication Operations IWatch
  821. 3270Find the Key of the NumbersWatch
  822. 3274Check if Two Chessboard Squares Have the Same ColorWatch
  823. 3280Convert Date to BinaryWatch
  824. 3285Find Indices of Stable MountainsWatch
  825. 3289The Two Sneaky Numbers of DigitvilleWatch
  826. 3300Minimum Element After Replacement With Digit SumWatch
  827. 3304Find the K-th Character in String Game IWatch
  828. 3314Construct the Minimum Bitwise Array IWatch
  829. 3318Find X-Sum of All K-Long Subarrays IWatch
  830. 3330Find the Original Typed String IWatch
  831. 3340Check Balanced StringWatch
  832. 3345Smallest Divisible Digit Product IWatch
  833. 3349Adjacent Increasing Subarrays Detection IWatch
  834. 3353Minimum Total OperationsLocked
  835. 3354Make Array Elements Equal to ZeroWatch
  836. 3358Books with NULL RatingsLocked
  837. 3360Stone Removal GameWatch
  838. 3364Minimum Positive Sum Subarray Watch
  839. 3370Smallest Number With All Set BitsWatch
  840. 3375Minimum Operations to Make Array Values Equal to KWatch
  841. 3379Transformed ArrayWatch
  842. 3386Button with Longest Push TimeWatch
  843. 3392Count Subarrays of Length Three With a ConditionWatch
  844. 3396Minimum Number of Operations to Make Elements in Array DistinctWatch
  845. 3402Minimum Operations to Make Columns Strictly IncreasingWatch
  846. 3407Substring Matching PatternWatch
  847. 3411Maximum Subarray With Equal ProductsWatch
  848. 3415Find Products with Three Consecutive Digits Locked
  849. 3417Zigzag Grid Traversal With SkipWatch
  850. 3423Maximum Difference Between Adjacent Elements in a Circular ArrayWatch
  851. 3427Sum of Variable Length SubarraysWatch
  852. 3432Count Partitions with Even Sum DifferenceWatch
  853. 3436Find Valid EmailsWatch
  854. 3438Find Valid Pair of Adjacent Digits in StringWatch
  855. 3442Maximum Difference Between Even and Odd Frequency IWatch
  856. 3450Maximum Students on a Single BenchLocked
  857. 3452Sum of Good NumbersWatch
  858. 3456Find Special Substring of Length KWatch
  859. 3461Check If Digits Are Equal in String After Operations IWatch
  860. 3465Find Products with Valid Serial NumbersWatch
  861. 3467Transform Array by ParityWatch
  862. 3471Find the Largest Almost Missing IntegerWatch
  863. 3477Fruits Into Baskets IIWatch
  864. 3483Unique 3-Digit Even NumbersWatch
  865. 3487Maximum Unique Subarray Sum After DeletionWatch
  866. 3491Phone Number PrefixLocked
  867. 3492Maximum Containers on a ShipWatch
  868. 3498Reverse Degree of a StringWatch
  869. 3502Minimum Cost to Reach Every PositionWatch
  870. 3507Minimum Pair Removal to Sort Array IWatch
  871. 3512Minimum Operations to Make Array Sum Divisible by KWatch
  872. 3516Find Closest PersonWatch
  873. 3536Maximum Product of Two DigitsWatch
  874. 3541Find Most Frequent Vowel and ConsonantWatch
  875. 3545Minimum Deletions for At Most K Distinct CharactersWatch
  876. 3550Smallest Index With Digit Sum Equal to IndexWatch
  877. 3560Find Minimum Log Transportation CostWatch
  878. 3570Find Books with No Available CopiesWatch
  879. 3571Find the Shortest Superstring IILocked
  880. 3581Count Odd Letters from NumberLocked
  881. 3582Generate Tag for Video CaptionWatch
  882. 3591Check if Any Element Has Prime FrequencyWatch
  883. 3602Hexadecimal and Hexatrigesimal ConversionWatch
  884. 3606Coupon Code ValidatorWatch
  885. 3622Check Divisibility by Digit Sum and ProductWatch
  886. 3633Earliest Finish Time for Land and Water Rides IWatch
  887. 3637Trionic Array IWatch
  888. 3643Flip Square Submatrix VerticallyWatch
  889. 3658GCD of Odd and Even SumsWatch
  890. 3662Filter Characters by FrequencyLocked
  891. 3663Find The Least Frequent DigitWatch
  892. 3667Sort Array By Absolute ValueLocked
  893. 3668Restore Finishing OrderWatch
  894. 3674Minimum Operations to Equalize ArrayWatch
  895. 3678Smallest Absent Positive Greater Than AverageWatch
  896. 3683Earliest Time to Finish One TaskWatch
  897. 3684Maximize Sum of At Most K Distinct ElementsWatch
  898. 3687Library Late Fee CalculatorLocked
  899. 3688Bitwise OR of Even Numbers in an ArrayWatch
  900. 3692Majority Frequency CharactersWatch
  901. 3696Maximum Distance Between Unequal Words in Array ILocked
  902. 3697Compute Decimal RepresentationWatch
  903. 3701Compute Alternating SumWatch
  904. 3707Equal Score SubstringsWatch
  905. 3712Sum of Elements With Frequency Divisible by KWatch
  906. 3718Smallest Missing Multiple of KWatch
  907. 3726Remove Zeros in Decimal RepresentationWatch
  908. 3731Find Missing ElementsWatch
  909. 3736Minimum Moves to Equal Array Elements IIIWatch
  910. 3740Minimum Distance Between Three Equal Elements IWatch
  911. 3745Maximize Expression of Three ElementsWatch
  912. 3750Minimum Number of Flips to Reverse Binary StringWatch
  913. 3754Concatenate Non-Zero Digits and Multiply by Sum IWatch
  914. 3769Sort Integers by Binary ReflectionWatch
  915. 3774Absolute Difference Between Maximum and Minimum K ElementsWatch
  916. 3783Mirror Distance of an IntegerWatch
  917. 3793Find Users with High Token UsageWatch
  918. 3794Reverse String PrefixWatch
  919. 3798Largest Even NumberWatch
  920. 3803Count Residue PrefixesWatch
  921. 3813Vowel-Consonant ScoreWatch
  922. 3823Reverse Letters Then Special Characters in a StringWatch
  923. 3827Count Monobit IntegersWatch
  924. 3833Count Dominant IndicesWatch
  925. 3838Weighted Word MappingWatch
  926. 3842Toggle Light BulbsWatch
  927. 3852Smallest Pair With Different FrequenciesWatch
  928. 3856Trim Trailing VowelsWatch
  929. 3861Minimum Capacity BoxWatch
  930. 3866First Unique Even ElementWatch
  931. 3870Count Commas in RangeWatch
  932. 3875Construct Uniform Parity Array IWatch
  933. 3880Minimum Absolute Difference Between Two ValuesWatch
  934. 3884First Matching Character From Both EndsWatch
  935. 3894Traffic Signal ColorWatch
  936. 3898Find the Degree of Each VertexWatch
  937. 3903Smallest Stable Index IWatch
  938. 3908Valid Digit NumberWatch
  939. 3912Valid Elements in an ArrayWatch
  940. 3917Count Indices With Opposite ParityWatch
  941. 3921Score ValidatorWatch
  942. 3925Concatenate Array With ReverseWatch
  943. 3931Check Adjacent Digit DifferencesWatch
  944. 3936Minimum Swaps to Move Zeros to EndWatch
  945. 3940Limit Occurrences in Sorted ArrayWatch
  946. 3945Digit Frequency ScoreWatch
  947. 3950Exactly One Consecutive Set Bits PairWatch
  948. 3954Sum of Compatible Numbers in Range IWatch
  949. 3959Check Good IntegerWatch
  950. 3963Create Grid With Exactly One PathWatch
  951. 3978Unique Middle ElementWatch
  952. 3982Sum of Integers with Maximum Digit RangeWatch
  953. 3986Number of Elapsed Seconds Between Two TimesWatch
  954. 3992Rearrange String to Avoid Character PairWatch
  955. 3996Even Number of Knight MovesWatch
  956. 4000Largest Integer With Given Digit SumWatch
  957. 4006Count Valid PrefixesWatch
  958. 4010Maximize Pair Strength Using GCDWatch
  959. 4020Elevator Requests IWatch
  960. 4024Nearest Available DroneWatch
  961. 4030Check ASCII PalindromicWatch
  962. 4038Count Integers Appearing in a Single BlockWatch
  963. 4043Count Rotations With Exactly K Equal Adjacent PairsWatch
  964. 4048Count Values With Equally Spaced Occurrences IWatch
  965. 4052Cyclically Shift Rows and ColumnsWatch
  966. 4056Number of Intersecting Interval Pairs IWatch