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Second solution in Creative category for [old] Weak Point by Sim0000
"use strict";
var _ = require('underscore')
function weakPoint(matrix){
function minRow(matrix) {
let sum = matrix.map(row => row.reduce((p, c) => p + c))
return sum.reduce((p,v,i) => sum[i] < sum[p] ? i : p, 0)
}
return [minRow(matrix), minRow(_.unzip(matrix))]
}
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 15, 2017