31 lines
584 B
Python
31 lines
584 B
Python
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#!/usr/bin/python
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import re
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def read_file(filename):
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file = open(filename, 'r')
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while True:
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line = file.readline()
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if not line:
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break
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yield line
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def main():
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size = 0
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for line in read_file('input'):
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match = re.match(r'(\d+)x(\d+)x(\d+)', line)
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s1 = int(match.group(1))*int(match.group(2))
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s2 = int(match.group(1))*int(match.group(3))
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s3 = int(match.group(2))*int(match.group(3))
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size = size + 2*s1 + 2*s2 + 2*s3 + min(s1, s2, s3)
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print size
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if __name__ == "__main__":
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main()
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