Zoho

1 Binary Tree Maximum Path Sum Hard 2 K Closest Points to Origin Medium 3 Permutations Medium 4 Number of Islands Medium 5 Course Schedule Medium 6 Min Cost to Connect All Points Medium 7 House Robber Medium 8 Word Break Medium 9 Target Sum Medium 10 Maximum Subarray Medium 11 Valid Parenthesis String Medium 12 Rotate Image Medium 13 Detect Squares Medium 14 Reverse Integer Medium 15 Valid Sudoku Medium 16 Trapping Rain Water Hard 17 Valid Parentheses Easy 18 Binary Search Easy 19 Reverse Linked List Easy 20 Find the Duplicate Number Medium 21 Balanced Binary Tree Easy 22 Validate Binary Search Tree Medium 23 Word Search II Hard 24 Find Median from Data Stream Hard 25 Palindrome Partitioning Medium 26 Surrounded Regions Medium 27 Graph Valid Tree Medium 28 Cheapest Flights Within K Stops Medium 29 Decode Ways Medium 30 Longest Common Subsequence Medium 31 Edit Distance Hard 32 Hand of Straights Medium 33 Meeting Rooms Easy 34 Plus One Easy 35 Reverse Bits Easy