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Array194 Database104 Hash Table83 String71 Depth-First Search57 Dynamic Programming49 Tree48 Math45 Sorting43 Breadth-First Search40 Greedy40 Binary Tree38 Binary Search31 Two Pointers29 Matrix28 All topics

Medium · Premium · 43 results

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TitleSolutionAcceptDifficultyTopics

253. Meeting Rooms IIVideoPremium

Solution52.6%Medium

Array, Greedy +4· 42 companies

259. 3Sum SmallerVideoPremium

Solution51.4%Medium

Array, Binary Search +2· 7 companies

280. Wiggle SortVideoPremium

Solution68.5%Medium

Array, Greedy +1· 4 companies

314. Binary Tree Vertical Order TraversalVideoPremium

Solution57.8%Medium

Binary Tree, Breadth-First Search +4· 9 companies

360. Sort Transformed ArrayVideoPremium

Solution58.0%Medium

Array, Math +2· 3 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

1101. The Earliest Moment When Everyone Become FriendsVideoPremium

Solution66.0%Medium

Array, Sorting +1· 3 companies

1152. Analyze User Website Visit PatternVideoPremium

Solution44.3%Medium

Array, Hash Table +1· 5 companies

1181. Before and After PuzzleVideoPremium

Solution51.8%Medium

Array, Hash Table +2· 1 company

1229. Meeting SchedulerVideoPremium

Solution55.3%Medium

Array, Sorting +1· 11 companies

1244. Design A LeaderboardVideoPremium

Solution67.9%Medium

Design, Hash Table +1· 9 companies

1500. Design a File Sharing SystemVideoPremium

Solution41.7%Medium

Data Stream, Design +3· 1 company

1564. Put Boxes Into the Warehouse IVideoPremium

Solution67.9%Medium

Array, Greedy +1· 3 companies

1580. Put Boxes Into the Warehouse IIVideoPremium

Solution66.6%Medium

Array, Greedy +1· 2 companies

1772. Sort Features by PopularityVideoPremium

Solution66.4%Medium

Array, Hash Table +2· 1 company

1874. Minimize Product Sum of Two ArraysVideoPremium

Solution89.5%Medium

Array, Greedy +1· 1 company

1885. Count Pairs in Two ArraysVideoPremium

Solution60.5%Medium

Array, Binary Search +2· 2 companies

2015. Average Height of Buildings in Each SegmentVideoPremium

Solution57.9%Medium

Array, Greedy +2· 1 company

2046. Sort Linked List Already Sorted Using Absolute ValuesVideoPremium

Solution67.1%Medium

Linked List, Sorting +1

2098. Subsequence of Size K With the Largest Even SumVideoPremium

Solution35.5%Medium

Array, Greedy +1· 3 companies

2268. Minimum Number of KeypressesVideoPremium

Solution71.2%Medium

Counting, Greedy +3· 1 company

2323. Find Minimum Time to Finish All Jobs IIVideoPremium

Solution65.8%Medium

Array, Greedy +1· 1 company

2345. Finding the Number of Visible MountainsVideoPremium

Solution37.3%Medium

Array, Monotonic Stack +2· 2 companies

2548. Maximum Price to Fill a BagVideoPremium

Solution65.2%Medium

Array, Greedy +1· 1 company

2557. Maximum Number of Integers to Choose From a Range IIVideoPremium

Solution34.9%Medium

Array, Binary Search +2· 1 company

2590. Design a Todo ListVideoPremium

Solution59.8%Medium

Array, Design +3· 1 company

2638. Count the Number of K-Free SubsetsVideoPremium

Solution47.4%Medium

Array, Combinatorics +3· 1 company

2655. Find Maximal Uncovered RangesVideoPremium

Solution49.9%Medium

Array, Sorting· 1 company

2838. Maximum Coins Heroes Can CollectVideoPremium

Solution68.7%Medium

Array, Binary Search +3· 1 company

2863. Maximum Length of Semi-Decreasing SubarraysVideoPremium

Solution70.5%Medium

Array, Monotonic Stack +2· 1 company

3119. Maximum Number of Potholes That Can Be FixedVideoPremium

Solution53.3%Medium

Greedy, Sorting +1· 2 companies

3125. Maximum Number That Makes Result of Bitwise AND ZeroVideoPremium

Solution70.0%Medium

Greedy, Sorting +1· 1 company

3167. Better Compression of StringVideoPremium

Solution75.3%Medium

Counting, Hash Table +2· 2 companies

3189. Minimum Moves to Get a Peaceful BoardVideoPremium

Solution75.9%Medium

Array, Counting Sort +2

3323. Minimize Connected Groups by Inserting IntervalVideoPremium

Solution50.3%Medium

Array, Binary Search +2· 1 company

3476. Maximize Profit from Task AssignmentVideoPremium

Solution65.9%Medium

Array, Greedy +2

3555. Smallest Subarray to Sort in Every Sliding WindowVideoPremium

Solution58.8%Medium

Array, Greedy +4

3631. Sort Threats by Severity and ExploitabilityVideoPremium

Solution63.3%Medium

3656. Determine if a Simple Graph ExistsPremium

–47.5%Medium

Array, Binary Search +3

3730. Maximum Calories Burnt from JumpsVideoPremium

Solution72.8%Medium

Array, Greedy +2· 1 company

3763. Maximum Total Sum with Threshold ConstraintsVideoPremium

Solution82.4%Medium

Array, Greedy +2

3851. Maximum Requests Without Violating the LimitPremium

Solution64.1%Medium

Array, Greedy +3

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