Day 01 (minified)

day01/part1.min.py

@@ -0,0 +1,2 @@
+#!/usr/bin/env python3
+import re;print(sum(int(re.search("\d",l)[0]+re.search("\d",l[::-1])[0])for l in open("input.txt")))

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)

day01/part2.py

@@ -5,7 +5,6 @@ STRINGS = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine
 
 lines = (x.strip() for x in open("input.txt"))
 total = 0
-digitRegex = f"(\\d|{'|'.join(STRINGS)})"
 regexFirst = re.compile(f"^.*?(\\d|{'|'.join(STRINGS)})")
 regexLast = re.compile(f"^.*(\\d|{'|'.join(STRINGS)})")