golfscript, 50 bytes

Result

AC

Duration

1126ms

Code [DL]

n%{.1=\.2=@={1=48-}{.2=\.4=@={2=48-}{4=48-}if}if}%

stdin

377 854
513 278
988 982
249 445
465 552
918 882
954 135
272 779
638 387
433 991
457 755
283 531
343 472
642 121
588 281
488 552
199 976
136 386
594 943
588 831
644 878
955 559
335 567
548 865
911 113
664 154
713 647
865 118
871 872
139 939
981 684
893 662

stdout

72845817337541889398455811618966

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd459219a0 /* 9 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x560b5c03dd70 /* 9 vars */) = 0
12    execve("/usr/local/ruby-2.7.1/bin/ruby", ["/usr/local/ruby-2.7.1/bin/ruby", "/root/golfscript.rb", "/volume/CODE"], 0x560b5c1f5028 /* 9 vars */) = 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=4, si_stime=4} ---
10    +++ exited with 0 +++