Problem Statement The problem, Next Greater Element III LeetCode Solution states that you are given a positive integer n and you need to find the next greatest integer using the digits present in n only. If there does not exist any such integer, you need to print -1. Moreover, the new …
Problem Statement Binary Tree Longest Consecutive Sequence LeetCode Solution – Given the root of a binary tree, return the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any node in the tree along with the parent-child connections. The longest consecutive …
Problem Statement The problem, Move Zeroes LeetCode Solution states that you are given an array containing zero and non-zero elements and you need to move all the zeroes to the end of the array, maintaining the relative order of non-zero elements in the array. You also need to implement an in-place …
Problem Statement In this problem 01 Matrix LeetCode Solution, we need to find the distance of the nearest 0 for each cell of the given matrix. The matrix consists only of 0’s and 1’s and the distance of any two adjacent cells is 1. Examples Example 1: Input: mat = …
Problem Statement Factorial Trailing Zeroes LeetCode Solution – Given an integer n, return the number of trailing zeroes in n!. Note that n! = n * (n – 1) * (n – 2) * … * 3 * 2 * 1. Input: n = 3 Output: 0 Explanation: 3! = 6, no trailing …
Problem Statement The Word Ladder LeetCode Solution – “Word Ladder” states that you are given a string beginWord, string endWord, and a wordList. We need to find the shortest transformation sequence length (if no path exists, print 0) from beginWord to endWord following the given conditions: All the Intermediate Words should …
Problem Statement The problem Longest Substring with At Least K Repeating Characters LeetCode Solution says given a string S and an integer k, return the length of the longest substring of S such that the frequency of each character in this substring is greater than or equal to k. Example for Longest Substring with At Least …
Problem Statement The problem Last Stone Weight II says you are given an array of integers stones where stones[i] is the weight of the ith stone. We are playing a game with the stones. On each turn, we choose any two stones and smash them together. Suppose the stones have weights x and y …
Problem Statement The Largest BST Subtree LeetCode Solution problem says given the root of a binary tree, find the largest subtree, which is also a Binary Search Tree (BST), where the largest means subtree having the largest number of nodes. Note: A subtree must include all of its descendants. In a Binary …
Problem Statement The Remove Invalid Parentheses Leetcode Solution – states that you’re given a string s that contains parenthesis and lowercase letters. We need to remove the minimum number of invalid parentheses to make the input string valid. We need to return all possible results in any order. A string is …