6 lines
181 B
Python
6 lines
181 B
Python
boxs = open("input.txt").read().split("\n")[:-1]
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ribbon = 0
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for i in boxs:
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i = sorted([int(j) for j in i.split("x")])
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ribbon+=(i[0]*2+i[1]*2)+(i[0]*i[1]*i[2])
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print(ribbon)
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