Special Positions in a Binary Matrix Problem

Special Positions in a Binary Matrix Problem — ExecCode Easy DSA Practice

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Description 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 column j are 0 (rows and columns are 0-indexed). Examples Example 1 Input: mat = [[1,0,0],[0,0,…

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