Set Matrix Zeros

Try to solve the Set Matrix Zeros problem.

Statement

Given a matrix, mat, if any element within the matrix is zero, set that row and column to zero.

Constraints:

  • 11 \le mat.row, mat.col 20\le 20
  • 231-2^{31} \le mat[i][j] 2311\le 2^{31} - 1

Examples

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