Last Day Where You Can Still Cross

Statement

You are given two integers, rows and cols, which represent the number of rows and columns in a 1-based binary matrixA 1-based matrix has an indexing that starts from 1 instead of 0, and a binary matrix contains only binary values, i.e., 0 and 1. Therefore, a 1-based binary matrix is a matrix containing only 0s and 1s, whose indexes (for both rows and columns) start from 1.. In this matrix, each $0$ ...