Completed day 4 of year 2024

Author: fschatbot

2024/3.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import re
+
+split_data = False
+completed = True
+raw_data = None # Not To be touched
+
+
+def part1(data):
+	mul = re.findall(r'mul\((\d{1,3}),(\d{1,3})\)', data)
+	cum = 0
+	for num1, num2 in mul:
+		cum += int(num1) * int(num2)
+	
+	return cum
+
+def part2(data):
+	compiled = re.compile(r"mul\((\d{1,3}),(\d{1,3})\)|do\(\)|don't\(\)")
+
+	ignore = False
+	cum = 0
+	for out in compiled.finditer(data):
+		if out.group() == 'do()':
+			ignore = False
+		elif out.group() == "don't()":
+			ignore = True
+		elif not ignore:
+			cum += int(out.group(1)) * int(out.group(2))
+
+	return cum