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2,209 problems

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Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

With video · 2,209 results

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TitleSolutionAcceptDifficultyTopics

1023. Camelcase MatchingVideo

Solution65.8%Medium

Array, String +3· 2 companies

1024. Video StitchingVideo

Solution52.6%Medium

Array, Dynamic Programming +1· 3 companies

1027. Longest Arithmetic SubsequenceVideo

Solution49.9%Medium

Array, Binary Search +2· 6 companies

1029. Two City SchedulingVideo

Solution69.0%Medium

Array, Greedy +1· 5 companies

1030. Matrix Cells in Distance OrderVideo

Solution74.6%Easy

Array, Geometry +3· 1 company

1031. Maximum Sum of Two Non-Overlapping SubarraysVideo

Solution61.4%Medium

Array, Dynamic Programming +1· 1 company

1032. Stream of CharactersVideo

Solution52.8%Hard

Array, Data Stream +3· 4 companies

1034. Coloring A BorderVideo

Solution51.8%Medium

Array, Breadth-First Search +2· 3 companies

1035. Uncrossed LinesVideo

Solution65.7%Medium

Array, Dynamic Programming· 4 companies

1036. Escape a Large MazeVideo

Solution37.0%Hard

Array, Breadth-First Search +2· 4 companies

1037. Valid BoomerangVideo

Solution40.5%Easy

Array, Geometry +1· 2 companies

1039. Minimum Score Triangulation of PolygonVideo

Solution67.4%Medium

Array, Dynamic Programming· 5 companies

1040. Moving Stones Until Consecutive IIVideo

Solution59.4%Medium

Array, Math +2· 1 company

1043. Partition Array for Maximum SumVideo

Solution77.4%Medium

Array, Dynamic Programming· 6 companies

1046. Last Stone WeightVideo

Solution66.4%Easy

Array, Heap (Priority Queue)· 13 companies

1048. Longest String ChainVideo

Solution63.5%Medium

Array, Dynamic Programming +4· 16 companies

1049. Last Stone Weight IIVideo

Solution61.2%Medium

Array, Dynamic Programming· 5 companies

1051. Height CheckerVideo

Solution81.6%Easy

Array, Counting Sort +1· 6 companies

1052. Grumpy Bookstore OwnerVideo

Solution64.2%Medium

Array, Sliding Window· 7 companies

1053. Previous Permutation With One SwapVideo

Solution49.5%Medium

Array, Greedy· 2 companies

1054. Distant BarcodesVideo

Solution49.3%Medium

Array, Counting +4· 2 companies

1057. Campus BikesVideoPremium

Solution58.8%Medium

Array, Greedy +1· 3 companies

1058. Minimize Rounding Error to Meet TargetVideoPremium

Solution45.9%Medium

Array, Greedy +3· 1 company

1060. Missing Element in Sorted ArrayVideoPremium

Solution59.7%Medium

Array, Binary Search· 4 companies

1063. Number of Valid SubarraysVideoPremium

Solution79.9%Hard

Array, Monotonic Stack +1· 1 company

1064. Fixed PointVideoPremium

Solution64.1%Easy

Array, Binary Search· 1 company

1065. Index Pairs of a StringVideoPremium

Solution68.6%Easy

Array, Sorting +2· 1 company

1066. Campus Bikes IIVideoPremium

Solution55.9%Medium

Array, Backtracking +3· 1 company

1072. Flip Columns For Maximum Number of Equal RowsVideo

Solution78.5%Medium

Array, Hash Table +1· 4 companies

1073. Adding Two Negabinary NumbersVideo

Solution38.3%Medium

Array, Math· 1 company

1074. Number of Submatrices That Sum to TargetVideo

Solution74.4%Hard

Array, Hash Table +2· 4 companies

1085. Sum of Digits in the Minimum NumberVideoPremium

Solution76.6%Easy

Array, Math· 1 company

1086. High FiveVideoPremium

Solution74.5%Easy

Array, Hash Table +2· 2 companies

1089. Duplicate ZerosVideo

Solution54.1%Easy

Array, Two Pointers· 4 companies

1090. Largest Values From LabelsVideo

Solution64.7%Medium

Array, Counting +3· 1 company

1091. Shortest Path in Binary MatrixVideo

Solution51.8%Medium

Array, Breadth-First Search +1· 15 companies

1093. Statistics from a Large SampleVideo

Solution43.6%Medium

Array, Math +1· 1 company

1094. Car PoolingVideo

Solution56.5%Medium

Array, Heap (Priority Queue) +3· 12 companies

1095. Find in Mountain ArrayVideo

Solution41.9%Hard

Array, Binary Search +1· 6 companies

1099. Two Sum Less Than KVideoPremium

Solution61.9%Easy

Array, Binary Search +2· 1 company

1101. The Earliest Moment When Everyone Become FriendsVideoPremium

Solution66.0%Medium

Array, Sorting +1· 3 companies

1102. Path With Maximum Minimum ValueVideoPremium

Solution54.6%Medium

Array, Binary Search +5· 3 companies

1105. Filling Bookcase ShelvesVideo

Solution68.7%Medium

Array, Dynamic Programming· 5 companies

1109. Corporate Flight BookingsVideo

Solution68.7%Medium

Array, Prefix Sum· 5 companies

1110. Delete Nodes And Return ForestVideo

Solution72.4%Medium

Array, Binary Tree +3· 4 companies

1121. Divide Array Into Increasing SequencesVideoPremium

Solution65.4%Hard

Array, Counting· 1 company

1122. Relative Sort ArrayVideo

Solution75.4%Easy

Array, Counting Sort +2· 6 companies

1124. Longest Well-Performing IntervalVideo

Solution38.5%Medium

Array, Hash Table +3· 2 companies

1125. Smallest Sufficient TeamVideo

Solution55.5%Hard

Array, Bit Manipulation +2· 1 company

1128. Number of Equivalent Domino PairsVideo

Solution60.7%Easy

Array, Counting +1· 3 companies

Showing 501–550 of 2,209