Решение

class Solution {
    fun maxCount(m: Int, n: Int, ops: Array<IntArray>): Int {
        var minRow = m
        var minCol = n
        for (op in ops) {
            minRow = minOf(minRow, op[0])
            minCol = minOf(minCol, op[1])
        }
        return minRow * minCol
    }
}