2018-12-13 19:09:30 +01:00

20 lines
352 B
Python
Executable File

#!/usr/bin/env python
start = 0
seen = [0]
def get_freq_change():
while True:
print('reading file from start')
with open('input.txt', 'r') as f:
for line in f:
yield int(line)
for change in get_freq_change():
start += change
if start in seen:
break
seen.append(start)
print(start)