stuck, 72 bytes

Result

WA

Duration

528ms

Code [DL]

ssss["x:map(int,x.split())"mT"x:[x[i]-x[3] for i in range(3)]"mT]u]u]u][

stdin

16 43 93
22 85 63
73 39 74
46 59 03

stdout

[-30, -16, 90, -24, 26, 60, 27, -20, 71]

stderr

strace