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First solution in Clear category for [old] Weak Point by Lovro1107
"use strict";
function weakPoint(matrix) {
let rows = [];
let cols = [];
matrix.forEach((row, r) => {
row.forEach((value, c) => {
let colTotal = cols[c] ? cols[c] : 0;
let rowTotal = rows[r] ? rows[r] : 0;
cols[c] = colTotal + value;
rows[r] = rowTotal + value;
});
});
let weakestRow = rows.indexOf(Math.min(...rows));
let weakestCol = cols.indexOf(Math.min(...cols));
return [weakestRow, weakestCol];
}
var assert = require('assert');
if (!global.is_checking) {
assert.deepEqual(weakPoint([[7, 2, 7, 2, 8],
[2, 9, 4, 1, 7],
[3, 8, 6, 2, 4],
[2, 5, 2, 9, 1],
[6, 6, 5, 4, 5]]
), [3, 3], "Example");
assert.deepEqual(weakPoint([[7, 2, 4, 2, 8],
[2, 8, 1, 1, 7],
[3, 8, 6, 2, 4],
[2, 5, 2, 9, 1],
[6, 6, 5, 4, 5]]
), [1, 2], "Two weak point");
assert.deepEqual(weakPoint([[1, 1, 1],
[1, 1, 1],
[1, 1, 1]]
), [0, 0], "Top left");
console.log("Coding complete? Click 'Check' to review your tests and earn cool rewards!");
}
Nov. 4, 2018
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