1582번

LeetCode / Array / 1582번 / Special Positions in a Binary Matrix / JS

Special Positions in a Binary Matrix - LeetCode Can you solve this real interview question? Special Positions in a Binary Matrix - Given an m x n binary matrix mat, return the number of special positions in mat. A position (i, j) is called special if mat[i][j] == 1 and all other elements in row i and co leetcode.com 2차원 배열에서 (i, j)의 값이 1이라면, 같은 행과 같은 열에 1이 (i, j)에만 존재했을 때..