Adobe

35 exercises with solutions and explanations.

Showing 1–35 of 35

1 Missing Number Easy 2 Top K Frequent Elements Medium 3 3Sum Medium 4 Minimum Window Substring Hard 5 Car Fleet Medium 6 Time Based Key-Value Store Medium 7 Add Two Numbers Medium 8 Maximum Depth of Binary Tree Easy 9 Binary Tree Right Side View Medium 10 Implement Trie (Prefix Tree) Medium 11 Task Scheduler Medium 12 Combination Sum II Medium 13 Max Area of Island Medium 14 Redundant Connection Medium 15 Swim in Rising Water Hard 16 Longest Palindromic Substring Medium 17 Partition Equal Subset Sum Medium 18 Longest Increasing Path in a Matrix Hard 19 Jump Game II Medium 20 Merge Intervals Medium 21 Set Matrix Zeroes Medium 22 Number of 1 Bits Easy 23 Valid Anagram Easy 24 Longest Consecutive Sequence Medium 25 Longest Substring Without Repeating Characters Medium 26 Evaluate Reverse Polish Notation Medium 27 Koko Eating Bananas Medium 28 Reorder List Medium 29 Merge k Sorted Lists Hard 30 Subtree of Another Tree Easy 31 Construct Binary Tree from Preorder and Inorder Traversal Medium 32 Last Stone Weight Easy 33 Combination Sum Medium 34 N-Queens Hard 35 Walls and Gates Medium
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