18 lines
481 B
Python
18 lines
481 B
Python
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with open('day2-input', 'r') as file:
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data = [l.strip('\n') for l in file]
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dimensions = [[int(x) for x in d.split('x')] for d in data]
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def area(l, w, h):
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sides = [l*w, w*h, h*l]
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slack = min(sides)
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return 2*sum(sides) + slack
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print(sum([area(*present) for present in dimensions])) # Part 1
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def ribbon(l, w, h):
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perimeter = 2 * (sum([l,w,h])-max([l,w,h]))
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volume = l*w*h
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return perimeter + volume
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print(sum([ribbon(*present) for present in dimensions])) # Part 2
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