Empowering coders, one solution at a time
Empowering coders, one solution at a time
You are given a 0-indexed integer array nums of length n. We want to group the indices so for each index i in the range [0, n – 1], it is assigned to exactly one group. A group assignment is valid if the following conditions hold: Return an integer denoting the minimum number of groups needed to…
You are given a 0-indexed integer array nums having length n, an integer indexDifference, and an integer valueDifference. Your task is to find two indices i and j, both in the range [0, n – 1], that satisfy the following conditions: Return an integer array answer, where answer = [i, j] if there are two such indices, and answer =…
![[Solved] Equal Row and Column Pairs LeetCode Contest Problem](https://realcoder.techss24.com/wp-content/uploads/2022/07/Solved-Equal-Row-and-Column-Pairs-LeetCode-Contest-Problem.png "[Solved] Equal Row and Column Pairs LeetCode Contest Problem")
Given a 0-indexed n x n integer matrix grid, return the number of pairs (Ri, Cj) such that row Ri and column Cj are equal. A row and column pair is considered equal if they contain the same elements in the same order (i.e. an equal array). Equal Row and Column…