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