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Problems

2,237 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

2,237 results

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TitleSolutionAcceptDifficultyTopics
689. Maximum Sum of 3 Non-Overlapping SubarraysVideo
Solution59.8%Hard
Array, Dynamic Programming· 6 companies
690. Employee ImportanceVideo
Solution69.4%Medium
Array, Breadth-First Search +3· 6 companies
691. Stickers to Spell WordVideo
Solution51.3%Hard
Array, Backtracking +4· 4 companies
695. Max Area of IslandVideo
Solution73.9%Medium
Array, Breadth-First Search +3· 20 companies
697. Degree of an ArrayVideo
Solution58.8%Easy
Array, Hash Table· 12 companies
698. Partition to K Equal Sum SubsetsVideo
Solution38.6%Medium
Array, Backtracking +4· 8 companies
699. Falling SquaresVideo
Solution48.9%Hard
Array, Ordered Set +1· 2 companies
702. Search in a Sorted Array of Unknown SizeVideoPremium
Solution73.1%Medium
Array, Binary Search +1· 1 company
704. Binary SearchVideo
Solution61.2%Easy
Array, Binary Search· 11 companies
705. Design HashSetVideo
Solution67.9%Easy
Array, Design +3· 6 companies
706. Design HashMapVideo
Solution66.5%Easy
Array, Design +3· 13 companies
710. Random Pick with BlacklistVideo
Solution35.4%Hard
Array, Binary Search +4· 3 companies
713. Subarray Product Less Than KVideo
Solution54.8%Medium
Array, Binary Search +2· 20 companies
714. Best Time to Buy and Sell Stock with Transaction FeeVideo
Solution72.4%Medium
Array, Dynamic Programming +1· 8 companies
717. 1-bit and 2-bit CharactersVideo
Solution49.5%Easy
Array· 4 companies
718. Maximum Length of Repeated SubarrayVideo
Solution51.5%Medium
Array, Binary Search +4· 7 companies
719. Find K-th Smallest Pair DistanceVideo
Solution46.4%Hard
Array, Binary Search +2· 5 companies
720. Longest Word in DictionaryVideo
Solution55.2%Medium
Array, Hash Table +3· 3 companies
721. Accounts MergeVideo
Solution62.2%Medium
Array, Breadth-First Search +5· 17 companies
722. Remove CommentsVideo
Solution40.1%Medium
Array, String· 4 companies
723. Candy CrushVideoPremium
Solution77.6%Medium
Array, Matrix +2· 11 companies
724. Find Pivot IndexVideo
Solution64.2%Easy
Array, Prefix Sum· 18 companies
729. My Calendar IVideo
Solution58.4%Medium
Array, Binary Search +3· 12 companies
731. My Calendar IIVideo
Solution63.3%Medium
Array, Binary Search +4· 3 companies
733. Flood FillVideo
Solution68.6%Easy
Array, Breadth-First Search +2· 12 companies
734. Sentence SimilarityVideoPremium
Solution44.5%Easy
Array, Hash Table +1· 1 company
735. Asteroid CollisionVideo
Solution49.2%Medium
Array, Simulation +1· 32 companies
737. Sentence Similarity IIVideoPremium
Solution51.2%Medium
Array, Breadth-First Search +4· 4 companies
739. Daily TemperaturesVideo
Solution69.1%Medium
Array, Monotonic Stack +1· 32 companies
740. Delete and EarnVideo
Solution57.7%Medium
Array, Dynamic Programming +1· 12 companies
741. Cherry PickupVideo
Solution40.4%Hard
Array, Dynamic Programming +1· 10 companies
744. Find Smallest Letter Greater Than TargetVideo
Solution59.6%Easy
Array, Binary Search· 7 companies
745. Prefix and Suffix SearchVideo
Solution41.2%Hard
Array, Design +3· 3 companies
746. Min Cost Climbing StairsVideo
Solution68.7%Easy
Array, Dynamic Programming· 7 companies
747. Largest Number At Least Twice of OthersVideo
Solution53.4%Easy
Array, Sorting· 4 companies
748. Shortest Completing WordVideo
Solution63.5%Easy
Array, Hash Table +1· 1 company
749. Contain VirusVideo
Solution56.5%Hard
Array, Breadth-First Search +3· 3 companies
750. Number Of Corner RectanglesVideoPremium
Solution67.8%Medium
Array, Dynamic Programming +2· 1 company
752. Open the LockVideo
Solution61.2%Medium
Array, Breadth-First Search +2· 15 companies
755. Pour WaterVideoPremium
Solution49.1%Medium
Array, Simulation· 2 companies
757. Set Intersection Size At Least TwoVideo
Solution58.0%Hard
Array, Greedy +1· 6 companies
758. Bold Words in StringVideoPremium
Solution53.2%Medium
Array, Hash Table +3· 1 company
759. Employee Free TimeVideoPremium
Solution72.9%Hard
Array, Heap (Priority Queue) +1· 12 companies
760. Find Anagram MappingsVideoPremium
Solution83.8%Easy
Array, Hash Table· 1 company
764. Largest Plus SignVideo
Solution49.7%Medium
Array, Dynamic Programming· 2 companies
766. Toeplitz MatrixVideo
Solution69.8%Easy
Array, Matrix· 4 companies
768. Max Chunks To Make Sorted IIVideo
Solution54.7%Hard
Array, Greedy +3· 5 companies
769. Max Chunks To Make SortedVideo
Solution64.1%Medium
Array, Greedy +3· 7 companies
773. Sliding PuzzleVideo
Solution74.3%Hard
Array, Backtracking +4· 7 companies
774. Minimize Max Distance to Gas StationVideoPremium
Solution53.9%Hard
Array, Binary Search· 2 companies
Showing 301–350 of 2,237