#!/usr/bin/env python3 with open("data.txt") as file: lines = [line.rstrip() for line in file] summa = 0 for line in lines: splitted = line.split(":") splitted = splitted[1].split('|') wins = splitted[0].split(" ") numbers = splitted[1].split(" ") reasumma = 0 print(wins) print(numbers) for i in numbers: if i == '': continue if i in wins: if reasumma == 0: reasumma = 1 else: reasumma *= 2 summa += reasumma print(summa)