advent2022/d01/main.js

const fs = require('fs');
const readline = require('readline');

async function main() {
    let sum = 0;
    let all = [];
    for await (let line of readline.createInterface({ input: process.stdin })) {
        if (line == '') {
            all.push(sum);
            sum = 0;
        } else {
            let i = Number.parseInt(line);
            sum += i;
        }
    }
    all = all.sort((a, b) => b - a).slice(0, 3);
    console.log("Top: ", all[0]);
    console.log("Top 3: ", all.reduce((acc, i) => acc + i, 0));
};

(main());