Result

WA

Duration

505ms

Code [DL]

print(system2("bash -c 'a=(`cat`)
for z in {0..8};{
$[a[z]-=a[9+z%3],s+=z/6*a[z]*(a[p=3+(z+1)%3]*a[q=(z+2)%3]-a[q+3]*a[p-3])/6]
}
echo $s'"))

stdin

35 16 26
34 83 47
48 29 01
04 12 39

stdout

7983

stderr

bash: line 2: 0: command not found
bash: line 2: 0: command not found
bash: line 2: 0: command not found
bash: line 2: 0: command not found
bash: line 2: 0: command not found
bash: line 2: 0: command not found
bash: line 2: -7003: command not found
bash: line 2: -5196: command not found
bash: line 2: 7983: command not found

strace