element, 182 bytes

Result

AC

Duration

511ms

Code [DL]

_3:a;(#(#b;(#(#(#(#(#c;
_3:a~-+0;(#(#b~-+1;(#(#(#(#(#c~-+2;
_3:a~-+3;(#(#b~-+4;(#(#(#(#(#c~-+5;
_3:a~-+6;(#(#b~-+7;(#(#(#(#(#c~-+8;
4~8~*5~7~*-+0~*5~6~*3~8~*-+1~*3~7~*4~6~*-+2~*++6/`

stdin

12 40 07
31 37 87
51 06 70
79 70 06

stdout

37966

stderr

strace