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sums and minimums of array solution in Clear category for [old] Weak Point by imtiaz.rahi
function weakPoint(matrix) {
var rows = [], cols = new Array(matrix.length).fill(0);
for (var i = 0; i < matrix.length; i++) {
rows[i] = matrix[i].reduce((a, b) => a+b);
for (var j = 0; j < matrix[i].length; j++)
cols[j] += matrix[i][j];
}
return [rows.indexOf(Math.min(...rows)), cols.indexOf(Math.min(...cols))]
}
Sept. 18, 2019