jelly, 44 bytes

Result

WA

Duration

973ms

Code [DL]

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stdin

383 881
565 979
217 782
399 936
847 779
311 211
889 929
917 672
649 345
673 678
432 238
644 981
231 916
311 251
366 285
993 937
278 441
217 175
717 164
277 776
271 773
986 844
658 586
253 351
145 778
922 258
114 785
744 774
144 343
551 115
377 773
266 994

stdout

84797196462821694547784372474579

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd9843f070 /* 8 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55d6b2841028 /* 8 vars */ <unfinished ...>
12    execve("/usr/bin/python3", ["/usr/bin/python3", "/root/jelly/jelly", "fu", "/volume/CODE"], 0x55d6b2841078 /* 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=12, si_stime=1} ---
10    +++ exited with 0 +++