Accenture

35 exercises with solutions and explanations.

Showing 1–35 of 35

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