advent2018/1/b.py

20 lines
376 B
Python
Executable File

#!/usr/bin/env python3
def main():
total = 0
seen = {}
with open("input.txt") as f:
numbers = [int(i) for i in f.readlines()]
while True:
for number in numbers:
total += number
if total in seen:
print(total)
return
seen[total] = None
if __name__ == '__main__':
main()