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Problems

4,005 problems

Has videoPremium onlyReset
Array2,209String870Hash Table786Math682Dynamic Programming666Sorting504Greedy480Binary Search352Depth-First Search335Database303Bit Manipulation283Matrix278Tree261Breadth-First Search255Two Pointers249All topics

With video · 4,005 results

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TitleSolutionAcceptDifficultyTopics
699. Falling SquaresVideo
Solution48.9%Hard
Array, Ordered Set +1· 2 companies
700. Search in a Binary Search TreeVideo
Solution83.1%Easy
Binary Search Tree, Binary Tree +1· 5 companies
701. Insert into a Binary Search TreeVideo
Solution73.6%Medium
Binary Search Tree, Binary Tree +1· 7 companies
702. Search in a Sorted Array of Unknown SizeVideoPremium
Solution73.1%Medium
Array, Binary Search +1· 1 company
703. Kth Largest Element in a StreamVideo
Solution61.4%Easy
Binary Search Tree, Binary Tree +4· 11 companies
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
707. Design Linked ListVideo
Solution30.6%Medium
Design, Linked List· 6 companies
708. Insert into a Sorted Circular Linked ListVideoPremium
Solution38.5%Medium
Linked List· 4 companies
709. To Lower CaseVideo
Solution84.8%Easy
String· 3 companies
710. Random Pick with BlacklistVideo
Solution35.4%Hard
Array, Binary Search +4· 3 companies
711. Number of Distinct Islands IIVideoPremium
Solution55.3%Hard
Breadth-First Search, Depth-First Search +3· 2 companies
712. Minimum ASCII Delete Sum for Two StringsVideo
Solution70.9%Medium
Dynamic Programming, String· 4 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
715. Range ModuleVideo
Solution45.4%Hard
Design, Ordered Set +1· 5 companies
716. Max StackVideoPremium
Solution45.9%Hard
Design, Doubly-Linked List +3· 10 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
725. Split Linked List in PartsVideo
Solution70.6%Medium
Linked List· 5 companies
726. Number of AtomsVideo
Solution65.1%Hard
Hash Table, Sorting +2· 8 companies
727. Minimum Window SubsequenceVideoPremium
Solution43.5%Hard
Dynamic Programming, Sliding Window +1· 5 companies
728. Self Dividing NumbersVideo
Solution81.3%Easy
Math· 5 companies
729. My Calendar IVideo
Solution58.4%Medium
Array, Binary Search +3· 12 companies
730. Count Different Palindromic SubsequencesVideo
Solution48.2%Hard
Dynamic Programming, String· 4 companies
731. My Calendar IIVideo
Solution63.3%Medium
Array, Binary Search +4· 3 companies
732. My Calendar IIIVideo
Solution72.4%Hard
Binary Search, Design +3· 1 company
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
736. Parse Lisp ExpressionVideo
Solution54.1%Hard
Hash Table, Recursion +2· 4 companies
737. Sentence Similarity IIVideoPremium
Solution51.2%Medium
Array, Breadth-First Search +4· 4 companies
738. Monotone Increasing DigitsVideo
Solution50.1%Medium
Greedy, Math· 3 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
742. Closest Leaf in a Binary TreeVideoPremium
Solution47.4%Medium
Binary Tree, Breadth-First Search +2· 3 companies
743. Network Delay TimeVideo
Solution61.7%Medium
Breadth-First Search, Depth-First Search +3· 9 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
Showing 701–750 of 4,005