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Problems explorer

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2100 problems in this topic

# Title Topics Acceptance Pts Difficulty
751 Kth Smallest Element in a BST — 30 Medium Solve
752 Kth Smallest Element in a BST — 30 Medium Solve
753 LRU Cache — 30 Medium Solve
754 Last Stone Weight — 20 Easy Solve
755 Longest Common Subsequence — 30 Medium Solve
756 Longest Consecutive Sequence — 30 Medium Solve
757 Longest Increasing Path in a Matrix — 40 Hard Solve
758 Longest Repeating Character Replacement — 30 Medium Solve
759 Max Area of Island — 30 Medium Solve
760 Maximum Depth of Binary Tree — 20 Easy Solve
761 Maximum Product Subarray — 30 Medium Solve
762 Maximum Product Subarray — 30 Medium Solve
763 Maximum Subarray — 30 Medium Solve
764 Merge Intervals — 30 Medium Solve
765 Merge Triplets to Form Target Triplet — 30 Medium Solve
766 Missing Number — 20 Easy Solve
767 Number of 1 Bits — 20 Easy Solve
768 Number of 1 Bits — 20 Easy Solve
769 Number of Connected Components in an Undirected Graph — 30 Medium Solve
770 Number of Connected Components in an Undirected Graph — 30 Medium Solve
771 Palindromic Substrings — 30 Medium Solve
772 Permutation in String — 30 Medium Solve
773 Reconstruct Itinerary — 40 Hard Solve
774 Regular Expression Matching — 40 Hard Solve
775 Remove Nth Node From End of List — 30 Medium Solve
776 Reverse Bits — 20 Easy Solve
777 Rotate Image — 30 Medium Solve
778 Search a 2D Matrix — 30 Medium Solve
779 Search a 2D Matrix — 30 Medium Solve
780 Set Matrix Zeroes — 30 Medium Solve
781 Single Number — 20 Easy Solve
782 Sliding Window Maximum — 40 Hard Solve
783 Spiral Matrix — 30 Medium Solve
784 Subtree of Another Tree — 20 Easy Solve
785 Time Based Key-Value Store — 30 Medium Solve
786 Two Sum II - Input Array Is Sorted — 30 Medium Solve
787 Valid Parentheses — 20 Easy Solve
788 Valid Parenthesis String — 30 Medium Solve
789 Valid Sudoku — 30 Medium Solve
790 Word Ladder — 40 Hard Solve
791 Word Search — 30 Medium Solve
792 Word Search II — 40 Hard Solve
793 Add Two Numbers — 30 Medium Solve
794 Alien Dictionary — 40 Hard Solve
795 Alien Dictionary — 40 Hard Solve
796 Binary Search — 20 Easy Solve
797 Binary Tree Right Side View — 30 Medium Solve
798 Burst Balloons — 40 Hard Solve
799 Climbing Stairs — 20 Easy Solve
800 Coin Change — 30 Medium Solve
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