d-dmd, 195 bytes

Result

WA

Duration

505ms

Code [DL]

import std.stdio;void main(){int[30] a;int i;for(;readf(" %d",&a[i]);i++)if(i>2)a[i]-=a[i%3];printf("%d\n",(a[3]a[7]a[11]+a[4]a[8]a[9]+a[5]a[10]a[6]-a[5]a[7]a[9]-a[8]a[10]a[3]-a[4]a[11]a[6])/6);}

stdin

05 41 47
66 35 43
60 62 91
46 16 55

stdout

stderr

Error: module `CODE` is in file '/volume/CODE.d' which cannot be read
import path[0] = /volume
import path[1] = /usr/include/dmd/phobos
import path[2] = /usr/include/dmd/druntime/import
Failed: ["/usr/bin/dmd", "-v", "-o-", "/volume/CODE.d", "-I/volume"]

strace