Problem Statement Integer Break LeetCode Solution – Given an integer n, break it into the sum of k positive integers, where k >= 2, and maximize the product of those integers. We need to Return the maximum product we can get. Input: n = 2 Output: 1 Explanation: 2 = 1 + 1, …
Problem Statement Path With Maximum Minimum Value LeetCode Solution – Given an m x n integer matrix grid, return the maximum score of a path starting at (0, 0) and ending at (m – 1, n – 1) moving in the 4 cardinal directions. The score of a path is the minimum value in that path. For example, the score of …
Problem Statement The Implement Trie (Prefix Tree) LeetCode Solution – “Implement Trie (Prefix Tree)” asks you to implement the Trie Data Structure that performs inserting, searching and prefix searching efficiently. Example: Input: [“Trie”, “insert”, “search”, “search”, “startsWith”, “insert”, “search”] [[], [“apple”], [“apple”], [“app”], [“app”], [“app”], [“app”]] Output: [null, null, true, false, true, null, true] Explanation: After inserting all the strings, trie looks like this. Word apple is searched which …
Problem Statement The Palindrome Partitioning LeetCode Solution – “Palindrome Partitioning” states that you’re given a string, partition the input string such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of the input string. Example: Input: s = “aab” Output: [[“a”,”a”,”b”],[“aa”,”b”]] Explanation: There exist exactly 2 valid …
Problem Statement The Symmetric Tree LeetCode Solution – “Symmetric Tree” states that given the root of the binary tree and we need to check if the given binary tree is a mirror of itself(symmetric around its center) or not? If Yes, we need to return true otherwise, false. Example: …
Problem Statement Jump Game Leetcode Solution – You are given an integer array nums. You are initially positioned at the array’s first index, and each element in the array represents your maximum jump length at that position. Return true if you can reach the last index, or false otherwise. Example: Input 1: nums = [2, …
Problem Statement Spiral Matrix III LeetCode Solution – You start at the cell (rStart, cStart) of an rows x cols grid facing east. The northwest corner is at the first row and column in the grid, and the southeast corner is at the last row and column. You will walk in a clockwise spiral …
Problem Statement Linked List Cycle II LeetCode Solution – Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously …
Problem Statement Maximum Number of Ways to Partition an Array LeetCode Solution – You are given a 0-indexed integer array nums of length n. The number of ways to partition nums is the number of pivot indices that satisfy both conditions: 1 <= pivot < n nums[0] + nums[1] + … + nums[pivot – 1] == nums[pivot] + nums[pivot …
Problem Statement Bitwise AND of Numbers Range LeetCode Solution – Given 2 numbers left and right that represent the range [left, right], we have to find bitwise AND of all the numbers from left to right (both inclusive) Examples & Explanation Example 1: Input: left = 5, right = 7 …