## Check if Every Row and Column Contains All Numbers Solution Leetcode

Check if Every Row and Column Contains All Numbers Solution Leetcode An n x n matrix is valid if every row and every column contains all the integers from 1 to n (inclusive). Given an n x n integer matrix matrix, return true if the matrix is valid. Otherwise, return false. Example 1: Check if Every Row and Column Contains All Numbers Solution Leetcode Input: matrix = [[1,2,3],[3,1,2],[2,3,1]] Output: true Explanation: … Read more