add: 2024/day03/part2

2024/day03/part2.py

@@ -0,0 +1,19 @@
+import re
+
+text: str
+
+with open("input.txt") as f:
+    text = f.read()
+
+total: int = 0
+
+do_or_not: bool = True
+
+for x, y, don_t, do in re.findall("mul\(([0-9]{0,3})\,([0-9]{0,3})\)|(don\'t)|(do)", text):
+    if (do != ""):
+        do_or_not = True
+    elif (don_t != ""):
+        do_or_not = False
+    elif (do_or_not):
+        total += int(x) * int(y)
+print(total)