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python-aoc-2020/day03/part1.py
Sebastian Seedorf 13774dedbb Day 3
2020-12-03 11:18:56 +01:00

13 lines
183 B
Python

lines = (x.strip() for x in open("input.txt"))
pos = 0
count = 0
for line in lines:
pos = pos % len(line)
if line[pos] == '#':
count += 1
pos += 3
print(count)