[LeetCode] Maximum Rows Covered by Columns

2397. Maximum Rows Covered by Columns You are given a 0-indexed m x n binary matrix mat and an integer cols, which denotes the number of columns you must choose. A row is covered by a set of columns if each cell in the row that has a value of 1 also lies in one of the columns of the chosen set. Return the maximum number of rows that can be covered by a set of cols columns. ...

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