Day 01

day01/part1.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import re
+
+lines = (x.strip() for x in open("input.txt"))
+total = 0
+regexFirst = re.compile(f"^.*?(\\d)")
+regexLast = re.compile(f"^.*(\\d)")
+
+for line in lines:
+    first = regexFirst.match(line).group(1)
+    last = regexLast.match(line).group(1)
+    total += int(first + last)
+
+print(total)