golfscript, 19 bytes

Result

WA

Duration

1109ms

Code [DL]

8/{(;4<n*~.@=@@if}%

stdin

893 278
821 391
437 884
155 997
632 893
266 661
588 585
284 974
454 751
811 447
711 515
368 227
167 776
145 545
727 122
491 912
188 885
237 373
824 261
577 723
554 552
148 883
848 388
756 528
481 173
855 816
122 914
594 481
668 869
995 452
535 337
633 382

stdout

23898659745264198327543588996433

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffdb0c4c210 /* 9 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55691ff04d70 /* 9 vars */ <unfinished ...>
12    execve("/usr/local/ruby-2.7.1/bin/ruby", ["/usr/local/ruby-2.7.1/bin/ruby", "/root/golfscript.rb", "/volume/CODE"], 0x5569206cd028 /* 9 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=7, si_stime=3} ---
10    +++ exited with 0 +++