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initial commit on day 9

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Juan José Gutiérrez de Quevedo Pérez 2020-12-09 09:26:04 +01:00
commit f896e7c753
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3/1.py Normal file
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count = 0
width = None
x = 0
with open("input") as f:
for passline in f:
passline = passline.strip()
width = len(passline)
if passline[x] == "#":
count += 1
x = (x + 3) % width
print(count)

23
3/2.py Normal file
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def calculate_trees(dx, dy):
count = 0
width = None
x = 0
y = 0
with open("input") as f:
for passline in f:
if not bool(y % dy):
passline = passline.strip()
width = len(passline)
if passline[x] == "#":
count += 1
x = (x + dx) % width
y = y + 1
return(count)
i1 = calculate_trees(1, 1)
i2 = calculate_trees(3, 1)
i3 = calculate_trees(5, 1)
i4 = calculate_trees(7, 1)
i5 = calculate_trees(1, 2)
print(i1*i2*i3*i4*i5)

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3/input Normal file
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