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Problems

64 problems

Has videoPremium onlyReset
Array301Database212Hash Table116String116Depth-First Search78Math78Dynamic Programming76Sorting64Tree63Breadth-First Search53Greedy52Binary Search50Binary Tree48Two Pointers40Matrix39All topics

Premium · 64 results

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TitleSolutionAcceptDifficultyTopics
252. Meeting RoomsVideoPremium
Solution59.4%Easy
Array, Sorting· 10 companies
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
296. Best Meeting PointVideoPremium
Solution61.1%Hard
Array, Math +2· 9 companies
314. Binary Tree Vertical Order TraversalVideoPremium
Solution57.8%Medium
Binary Tree, Breadth-First Search +4· 9 companies
358. Rearrange String k Distance ApartVideoPremium
Solution39.9%Hard
Counting, Greedy +4· 4 companies
360. Sort Transformed ArrayVideoPremium
Solution58.0%Medium
Array, Math +2· 3 companies
527. Word AbbreviationVideoPremium
Solution62.7%Hard
Array, Greedy +3· 4 companies
588. Design In-Memory File SystemVideoPremium
Solution48.0%Hard
Design, Hash Table +3· 16 companies
642. Design Search Autocomplete SystemVideoPremium
Solution49.9%Hard
Data Stream, Depth-First Search +5· 12 companies
759. Employee Free TimeVideoPremium
Solution72.9%Hard
Array, Heap (Priority Queue) +1· 12 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
1065. Index Pairs of a StringVideoPremium
Solution68.6%Easy
Array, Sorting +2· 1 company
1086. High FiveVideoPremium
Solution74.5%Easy
Array, Hash Table +2· 2 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
1133. Largest Unique NumberVideoPremium
Solution71.3%Easy
Array, Hash Table +1· 1 company
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
1196. How Many Apples Can You Put into the BasketVideoPremium
Solution67.0%Easy
Array, Greedy +1· 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
2229. Check if an Array Is ConsecutiveVideoPremium
Solution61.6%Easy
Array, Hash Table +1
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
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2459. Sort Array by Moving Items to Empty SpaceVideoPremium
Solution45.7%Hard
Array, Greedy +1· 1 company
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
2604. Minimum Time to Eat All GrainsVideoPremium
Solution40.8%Hard
Array, Binary Search +2· 1 company
2613. Beautiful PairsVideoPremium
Solution46.9%Hard
Array, Divide and Conquer +4
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
2819. Minimum Relative Loss After Buying ChocolatesPremium
Solution47.4%Hard
Array, Binary Search +2
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
3088. Make String Anti-palindromeVideoPremium
Solution46.6%Hard
Counting Sort, Greedy +2· 1 company
Showing 1–50 of 64