Set Matrix Zeroes Leetcode Solution

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 …

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Least Number of Unique Integers after K Removals Leetcode Solution

Problem Statement The Least Number of Unique Integers after K Removals LeetCode Solution – “Least Number of Unique Integers after K removals” states that you’re given an array of integers and an integer k. Find the least number of unique integers after removing exactly k elements. Example:   Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Since k …

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Number of Provinces Leetcode Solution

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 …

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