Swiggy

1 Merge Intervals Medium 2 Set Matrix Zeroes Medium 3 Number of 1 Bits Easy 4 Valid Anagram Easy 5 Longest Consecutive Sequence Medium 6 Longest Substring Without Repeating Characters Medium 7 Evaluate Reverse Polish Notation Medium 8 Koko Eating Bananas Medium 9 Reorder List Medium 10 Merge k Sorted Lists Hard 11 Subtree of Another Tree Easy 12 Construct Binary Tree from Preorder and Inorder Traversal Medium 13 Last Stone Weight Easy 14 Combination Sum Medium 15 N-Queens Hard 16 Walls and Gates Medium 17 Reconstruct Itinerary Hard 18 Min Cost Climbing Stairs Easy 19 Maximum Product Subarray Medium 20 Coin Change 2 Medium 21 Regular Expression Matching Hard 22 Partition Labels Medium 23 Minimum Interval to Include Each Query Hard 24 Multiply Strings Medium 25 Sum of Two Integers Medium 26 Product of Array Except Self Medium 27 Container With Most Water Medium 28 Sliding Window Maximum Hard 29 Largest Rectangle in Histogram Hard 30 Median of Two Sorted Arrays Hard