AdventOfCode-js-2024/3/3_1.js

import { loadInput } from "../common.js";

// const input = loadInput("./3/test.input", parseInput, true);
const input = loadInput(3, parseInput);

solve(input);

/**
 * @param {string} memDump
 */
function parseInput(memDump) {
    return Array.from(memDump.matchAll(/(mul\(\d{1,3},\d{1,3}\))/g));
}

function solve(validInstructions) {
    let sum = 0;
    for(const inst of validInstructions) {
        sum += eval(inst[0]);
    }

    console.log("Sum of result of valid instructions:", sum);
}

function mul(a,b) { return a*b; }