Home » leet code : Solved Question leet code : Solved Question Leetcode 342. Power of Four (Easy) LeetCode 1793. Maximum Score of a Good Subarray (Hard) LeetCode1425. Constrained Subsequence Sum (Medium) – DP + Heap Appraoch Leetcode 1361. Validate Binary Tree Nodes (Medium) LeetCode 353. Snake Game – Medium Leetcode 2742. Painting the Walls leetcode 1095. Find in Mountain Array (hard) Leetcode 53. Maximum Subarray (Medium) LeetCode 1420: Build Array Where You Can Find The Maximum Exactly K Comparisons LeetCode 343. Integer Break (Medium) LeetCode 229. Majority Element II (Medium) Leetcode 706. Design HashMap (Easy) Leetcode 1512. Number of Good Pairs (easy) Leetcode 2038. Remove Colored Pieces if Both Neighbors are the Same Color LeetCode 557. Reverse Words in a String III (easy) LeetCode 132. Pattern (Medium) LeetCode 896. Monotonic Array (Easy) LeetCode 905. Sort Array By Parity (Easy) LeetCode 880. Decoded String at Index (Medium) LeetCode 2233 Maximum Product After K Increments (Medium) Leetcode 316. Remove Duplicate Letters (Medium) LeetCode 389. Find The Difference (Easy) Leet code 799. Champagne Tower (Medium) Leet Code 1048. Longest String Chain (Medium) leet Code 392. Is Subsequence (easy) Leet Code 1658. Minimum Operations to Reduce X to Zero (Medium)