#!/usr/bin/env python3 # -*- coding: utf-8 -*- # file = "./ex.txt" file = "./input.txt" def is_repetition(s: str) -> bool: n = len(s) if n < 2: return False # mögliche Längen des Teilstrings durchprobieren for l in range(1, n // 2 + 1): if n % l != 0: continue # Länge teilt die Gesamtlänge nicht block = s[:l] if block * (n // l) == s: return True return False if __name__ == "__main__": solution = 0 input_file = open(file, "r") for line in input_file: line = line.strip() if line == "": continue range_list = line.split(",") for r in range_list: a,b = r.split("-") for i in range(int(a),int(b)+1): if is_repetition(str(i)): solution += i print(f"Solution: {solution}")