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- 'use strict';
- function solve(a_in) {
- const a = Array.from(a_in);
- let s = 0; // aantal stappen gezet
- for (;;) {
- const i = s % a.length; // index van huis
- const c = (s - i) / a.length + a[i]; // aantal cadeautjes voor huis
- if (c == 0) break;
- a[i] -= c + 1;
- s += c + 1;
- }
- return s
- }
- const part1 = require('fs').readFileSync(0, 'utf-8').trim().split(/\s+/).map(x => parseInt(x, 10));
- const part2 = Array.from(part1, x => x*2025);
- console.log(solve(part1));
- console.log(solve(part2));
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