18 lines
299 B
Python
18 lines
299 B
Python
|
import sys
|
||
|
|
|
||
|
|
def processline(l):
|
||
|
|
# a x b x c
|
||
|
|
(a,b,c) = tuple(map(int,l.split('x')))
|
||
|
|
print(l, a,b,c)
|
||
|
|
s1 = a * b
|
||
|
|
s2 = a * c
|
||
|
|
s3 = b * c
|
||
|
|
slack = min(s1,s2,s3)
|
||
|
|
return 2*(s1+s2+s3)+slack
|
||
|
|
|
||
|
|
R = 0
|
||
|
|
for l in sys.stdin.readlines():
|
||
|
|
n = processline(l[:-1])
|
||
|
|
R += n
|
||
|
|
print(R)
|