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Finish day 3 part 2

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Ethanell 2020-12-03 12:46:51 +01:00
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2020/day 3/P2/input.txt Normal file
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2020/day 3/P2/toboggan_trajectory.py Normal file
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from functools import reduce
m = [m for m in open("input.txt").read().split("\n")[:-1]]
tl = []
for i in ((1,1), (1, 3), (1, 5), (1, 7), (2,1)):
j = (0, 0) # y, x
t = 0
while j[0] < len(m):
if m[j[0]][(j[1] % len(m[0]))] == "#":
t += 1
j = (j[0] + i[0], j[1] + i[1])
tl.append(t)
print(reduce(lambda y, x: y*x, tl))