2024 day 3 part 1 solved

2024/3.py

@@ -0,0 +1,13 @@
+import re
+
+lines = [l for l in open("input.txt", 'r').read().splitlines()]
+
+summa, x = 0, [] 
+
+for l in lines:
+    x = [i.span() for i in re.finditer("mul\([0-9]{1,3},[0-9]{1,3}\)", l)]
+    for start, end in x:
+        tup = l[start:end].split(',')
+        summa += int(tup[0][4:]) * int(tup[1][:-1])
+
+print(summa)