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 Perfect Squares LeetCode Solution – “Perfect Squares” states that given an integer n and you need to return the minimum number of perfect squares whose sum equals to n. Note that the same perfect square can be used multiple times. Example: Input: n = 12 Output: 3 Explanation: …
Problem Statement The problem Edit Distance LeetCode Solution states that you are given two strings word1 and word2 and you need to convert word1 into word2 in minimum operations. The operations that can be performed on the string are – Insert a character Delete a character Replace a character Examples Test Case …
Problem Statement The Custom Sort String LeetCode Solution – “Custom Sort String” states that you’re given two strings order and s. All characters of string order are unique and they are sorted in the custom order. We need to permute the characters of s and such that the characters follow …
Problem Statement The Set Matrix Zeroes LeetCode Solution – “Set Matrix Zeroes” states that you’re given an m x n integer matrix matrix.We need to modify the input matrix such that if any cell contains the element 0, then set its entire row and column to 0‘s. You must do it in …
Problem Statement The Remove All Occurrences of a Substring LeetCode Solution –“Remove All Occurrences of a Substring” states that remove ALL the occurrences of the substring part from the given input string s. Note: Substring is a contiguous sequence of characters in an input string. Example Explanation Let’s …
Problem Statement The problem, Find All Duplicates in an Array LeetCode Solution states that you are given an array of size n containing elements in the range [1,n]. Each integer can appear either once or twice and you need to find all the elements that appear twice in the array. Examples …
Problem Statement Single Number Leetcode Solution – We are given a non-empty array of integers and need to find an element that appears exactly once. It is given in the question that every element appears twice except for one. Example 1: Input: nums = [2,2,1] Output: 1 Example 2: Input: …
Problem Statement Number of Provinces Leetcode Solution – We are given an adjacency matrix representation of a graph and need to find the number of provinces. Here province is a group of directly or indirectly connected cities and no other cities outside of the group. Example Example 1: Input: isConnected …
Problem Statement In this problem Find All Possible Recipes from Given Supplies LeetCode Solution, we are required to find the recipes that can be made using the supplies given as a vector of strings. We are also given the recipes we need to make and their corresponding ingredients required. Examples …