AdventOfCode-ts-2023/5/5_1.ts

import { LoadInput } from "../common.ts";
import { ParseInput, MapSeed, isSeedMapArray } from "./5_common.ts"

const tests = [
    "seeds: 79 14 55 13",
    "",
    "seed-to-soil map:",
    "50 98 2",
    "52 50 48",
    "",
    "soil-to-fertilizer map:",
    "0 15 37",
    "37 52 2",
    "39 0 15",
    "",
    "fertilizer-to-water map:",
    "49 53 8",
    "0 11 42",
    "42 0 7",
    "57 7 4",
    "",
    "water-to-light map:",
    "88 18 7",
    "18 25 70",
    "",
    "light-to-temperature map:",
    "45 77 23",
    "81 45 19",
    "68 64 13",
    "",
    "temperature-to-humidity map:",
    "0 69 1",
    "1 0 69",
    "",
    "humidity-to-location map:",
    "60 56 37",
    "56 93 4",
];

const input = await LoadInput(5);

// Parse the input
const maps = ParseInput(input);

// Map the seeds
const seeds = maps.Seeds.map((seed) => MapSeed(seed, maps));

// Get the output
let closestLocationID = Number.MAX_SAFE_INTEGER;
if (isSeedMapArray(seeds)) {
     seeds.forEach((seed) => {
        if (seed.LocationID < closestLocationID) { closestLocationID = seed.LocationID; }
    });
}

console.log(`The lowest location ID found is: ${closestLocationID}`);