From 3d57434c04a669610d5f15bd2a7713e6928cdef7 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <elizabeth.hunt@simponic.xyz>
Date: Thu, 30 Nov 2023 22:46:45 -0700
Subject: add aoc2023

---
 day-12/sol.ts | 59 -----------------------------------------------------------
 1 file changed, 59 deletions(-)
 delete mode 100644 day-12/sol.ts

(limited to 'day-12/sol.ts')

diff --git a/day-12/sol.ts b/day-12/sol.ts
deleted file mode 100644
index 7143403..0000000
--- a/day-12/sol.ts
+++ /dev/null
@@ -1,59 +0,0 @@
-import * as input from "fs";
-
-type NestedNumbers = Array<NestedNumbers | number>;
-
-const compare = (
-  a: NestedNumbers | number,
-  b: NestedNumbers | number
-): boolean => {
-  if (typeof a === typeof b && typeof b === "number") return a < b;
-  if (Array.isArray(a) && Array.isArray(b)) {
-    for (let i = 0; i < a.length; i++) {
-      if (i >= b.length) return false;
-      if (compare(a[i], b[i])) return true;
-      if (compare(b[i], a[i])) return false;
-    }
-    return compare(a.length, b.length);
-  }
-  return compare(Array.isArray(b) ? [a] : a, Array.isArray(a) ? [b] : b);
-};
-
-const main = (): void => {
-  const lines: NestedNumbers[] = input
-    .readFileSync("input", "utf-8")
-    .split("\n")
-    .filter((x) => x)
-    .map((x) => JSON.parse(x));
-
-  const pairs: [NestedNumbers, NestedNumbers][] = [];
-  for (let i = 0; i < lines.length; i += 2) {
-    const pair: [NestedNumbers, NestedNumbers] = [lines[i], lines[i + 1]];
-    pairs.push(pair);
-  }
-
-  console.log(
-    pairs.reduce((acc, [a, b], i) => acc + (compare(a, b) ? i + 1 : 0), 0)
-  );
-
-  lines.push([[2]]);
-  lines.push([[6]]);
-
-  const sorted = lines.sort((a, b) => {
-    if (compare(a, b)) return -1;
-    if (compare(b, a)) return 1;
-    return 0;
-  });
-
-  const isPacket = (num: number) => (x: NestedNumbers) =>
-    Array.isArray(x) &&
-    x.length === 1 &&
-    Array.isArray(x[0]) &&
-    x[0].length === 1 &&
-    x[0][0] === num;
-
-  console.log(
-    (sorted.findIndex(isPacket(6)) + 1) * (sorted.findIndex(isPacket(2)) + 1)
-  );
-};
-
-main();
-- 
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