From 888cd821acc7582255320e0ddbddd2495e505cd4 Mon Sep 17 00:00:00 2001 From: Lizzy Hunt Date: Fri, 1 Dec 2023 16:05:44 -0700 Subject: updates and test w/ day 01 2021 --- aoc_2021/day-01/part_2.ts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 aoc_2021/day-01/part_2.ts (limited to 'aoc_2021/day-01/part_2.ts') diff --git a/aoc_2021/day-01/part_2.ts b/aoc_2021/day-01/part_2.ts new file mode 100644 index 0000000..492b68c --- /dev/null +++ b/aoc_2021/day-01/part_2.ts @@ -0,0 +1,30 @@ +export const main = async (lines: string[]): Promise => { + return lines + .map((x) => Number(x)) + .map((_num, i, arr) => { + if (i > arr.length - 3) return -1; + return arr.slice(i, i + 3).reduce((acc, x) => acc + x, 0); + }) + .map((num, i, arr) => { + return i > 0 && arr[i - 1] < num; + }) + .filter((x) => x).length; +}; + +// + +const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path; +if (isrun) { + const file = Bun.file("./problem.txt"); + const text = await file.text(); + const lines = text.split("\n"); + + console.log("=== COMPUTATION ===\n"); + + const answer = await main(lines); + + console.log("\n=== /COMPUTATION ===\n"); + + console.log("=== ANSWER TO P2 ==="); + console.log(answer); +} -- cgit v1.2.3-70-g09d2