day six part one

This commit is contained in:
Eric Wagoner
2025-12-06 11:19:33 -05:00
parent ea72130ebc
commit 83911a58ec

63
06/code.js Normal file
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import { readFileSync } from 'node:fs';
let sampleMode = false;
let usedArray = [];
const sampleArray = readFileSync('sample.txt').toString().split("\n");
const inputArray = readFileSync('input.txt').toString().split("\n");
if (sampleMode) {
usedArray = sampleArray;
} else {
usedArray = inputArray;
}
// Part One
console.time("part1");
let total = 0;
const problems = [];
for (const row of usedArray) {
const contents = row.trim().split(/\s+/);
console.log(contents);
for (let i = 0; i < contents.length; i++) {
const element = contents[i];
if (!problems[i]) {
problems[i] = [];
}
problems[i].push(element);
}
}
for (let problem of problems) {
problem = problem.reverse();
const operator = problem.shift();
let answer = operator === '+' ? 0 : 1;
for (const number of problem) {
if (operator === '+') {
answer += Number.parseInt(number);
} else {
answer *= Number.parseInt(number);
}
}
total += answer;
}
console.timeEnd("part1");
console.log(total);
// Part Two
console.time("part2");
for (const element of usedArray) {
const contents = element.split(" ");
}
console.timeEnd("part2");
console.log();
// functions