jelly, 30 bytes

Result

WA

Duration

1170ms

Code [DL]

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stdin

881 491
283 586
271 353
711 615
488 887
166 621
889 576
216 616
995 447
231 147
699 995
354 445
855 899
499 846
943 359
263 636
544 479
655 993
398 927
285 882
863 964
652 227
597 113
517 134
265 652
557 551
341 149
527 978
877 226
288 683
986 267
599 232

stdout

816318666419459364578421425187879

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd0aabf3e0 /* 8 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55fe170b1028 /* 8 vars */ <unfinished ...>
12    execve("/usr/bin/python3", ["/usr/bin/python3", "/root/jelly/jelly", "fu", "/volume/CODE"], 0x55fe170b1078 /* 8 vars */ <unfinished ...>
11    <... execve resumed>)             = 0
12    <... execve resumed>)             = 0
11    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=11, si_stime=2} ---
10    +++ exited with 0 +++