AdventOfCode-ts-2023/3/3_1.ts

import { LoadInput } from "../common.ts";
import { BuildSchematicsMap, ParseSchematics, ValidateEngineParts } from "./3_common.ts";

const tests = [
    "467..114..",
    "...*......",
    "..35..633.",
    "......#...",
    "617*......",
    ".....+.58.",
    "..592.....",
    "......755.",
    "...$.*....",
    ".664.598..",
];

/**
 * Test case from /u/i_have_no_biscuits
 * @see https://www.reddit.com/r/adventofcode/comments/189q9wv/2023_day_3_another_sample_grid_to_use/
 */
const tests_reddit = [
    "12.......*..",
    "+.........34",
    ".......-12..",
    "..78........",
    "..*....60...",
    "78..........",
    ".......23...",
    "....90*12...",
    "............",
    "2.2......12.",
    ".*.........*",
    "1.1.......56",
];

const input = await LoadInput(3);

// Build the find
const schematics = BuildSchematicsMap(input);
// Find all possible parts
let engineParts = ParseSchematics(schematics);
// Validate those parts
engineParts = ValidateEngineParts(engineParts, schematics);

// Get our output
const sumOfPartNumbers = engineParts.reduce((accumulator, part) => accumulator += part.PartNumber, 0);
console.log(`The sum of part numbers is: ${sumOfPartNumbers}`);