Day 01 (minified)

2023-12-09 23:37:58 +01:00
parent aaecd0a396
commit 14c3375905
3 changed files with 5 additions and 5 deletions
--- a/day01/part1.py
+++ b/day01/part1.py
@@ -3,12 +3,11 @@ import re

 lines = (x.strip() for x in open("input.txt"))
 total = 0
-regexFirst = re.compile(f"^.*?(\\d)")
-regexLast = re.compile(f"^.*(\\d)")
+regex = re.compile("\d")

 for line in lines:
-    first = regexFirst.match(line).group(1)
-    last = regexLast.match(line).group(1)
+    first = regex.search(line)[0]
+    last = regex.search(line[::-1])[0]
    total += int(first + last)

 print(total)