2500

// Delete Greatest Value in Each Row
/**
 * @param {number[][]} grid
 * @return {number}
 */
var deleteGreatestValue = function (grid) {
    grid.forEach(row => row.sort((a, b) => a - b));
    let sum = 0;
    while (grid[0].length) {
        let temp = 0;
        for (let i = 0; i < grid.length; i++) {
            var curr = grid[i].pop();
            if (curr > temp) temp = curr;
        }
        sum += temp;
    }
    return sum
};