+++ /dev/null
-#!/usr/bin/python3
-
-import regex
-
-total_lines=0
-valid_lines=0
-for line in open("input.txt", "r"):
- total_lines += 1
- (min_count, max_count, letter, password) = regex.match('([0-9]+)-([0-9]+) ([a-z]): ([a-z]*)', line).group(1,2,3,4)
- min_count=int(min_count)
- max_count=int(max_count)
- count = 0
- for x in password:
- if x == letter:
- count += 1
- if count >= min_count and count <= max_count:
- valid_lines += 1
-
-print(valid_lines, "valid lines of", total_lines)