From a2f09799e50d360a01931d47c5eef1f698cc857e Mon Sep 17 00:00:00 2001
From: Tyler Beckman <ty@myriation.xyz>
Date: Mon, 2 Dec 2024 21:56:05 -0700
Subject: [PATCH] Day 3

---
 day3/part1.ts |  8 ++++++++
 day3/part2.ts | 10 ++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 day3/part1.ts
 create mode 100644 day3/part2.ts

diff --git a/day3/part1.ts b/day3/part1.ts
new file mode 100644
index 0000000..279a0bc
--- /dev/null
+++ b/day3/part1.ts
@@ -0,0 +1,8 @@
+export async function solve() {
+    const input = await Deno.readTextFile("./input.txt");
+    let sum = 0;
+    for (const match of input.matchAll(/mul\((\d{1,3}),(\d{1,3})\)/g)) {
+        sum += +match[1] * +match[2];
+    }
+    return sum
+}
\ No newline at end of file
diff --git a/day3/part2.ts b/day3/part2.ts
new file mode 100644
index 0000000..698a37a
--- /dev/null
+++ b/day3/part2.ts
@@ -0,0 +1,10 @@
+export async function solve() {
+    const input = await Deno.readTextFile("./input.txt");
+    let sum = 0;
+    for (const part of input.split("do()").slice(1).map(e => e.split("don't()")[0])) {
+        for (const match of part.matchAll(/mul\((\d{1,3}),(\d{1,3})\)/g)) {
+            sum += +match[1] * +match[2];
+        }
+    }
+    return sum
+}
\ No newline at end of file