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First solution in Clear category for [old] Weak Point by 23562356
"use strict";
function weakPoint(matrix){
let rows = [];
let cols = [];
for (let i = 0; i < matrix.length; i++) {
rows.push(matrix[i]);
cols.push(matrix.map(j => j[i]));
}
let weakRows = [];
rows.forEach((i) => weakRows.push(i.reduce((a, b) => a + b)));
let weakCols = [];
cols.forEach((i) => weakCols.push(i.reduce((a, b) => a + b)));
return [weakRows.indexOf(Math.min(...weakRows)), weakCols.indexOf(Math.min(...weakCols))]
}
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");
}
May 18, 2017
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