erlang, 116 bytes

Result

AC

Duration

1202ms

Code [DL]

f()->{_,[B,C,E]}=io:fread("","~*c~c~c ~c~*s"),io:format(if B==C->B;1>0->E end).
main(_)->[f()||_<-lists:seq(1,32)].

stdin

855 567
414 114
522 146
611 525
122 887
281 357
385 273
923 882
769 269
655 592
728 284
293 938
587 171
536 638
811 712
728 875
486 674
746 263
632 223
521 224
665 144
388 286
834 438
564 446
244 446
379 749
252 597
655 887
567 732
955 556
187 115
987 481

stdout

51212328252916186222184447557514

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fff5383f2f0 /* 7 vars */) = 0
12    execve("/usr/bin/escript", ["/usr/bin/escript", "/volume/CODE"], 0x563dd7790d50 /* 7 vars */) = 0
12    execve("/usr/bin/erl", ["/usr/bin/erl", "+B", "-boot", "no_dot_erlang", "-noshell", "-run", "escript", "start", "-extra", "/volume/CODE"], 0x55aa5f1d35e0 /* 8 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x563dd7790d38 /* 7 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} ---
14    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
15    execve("/bin/sed", ["sed", "s/.*\\///"], 0x562085b0d168 /* 8 vars */) = 0
15    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12    execve("/usr/lib/erlang/erts-10.6.4/bin/erlexec", ["/usr/lib/erlang/erts-10.6.4/bin/"..., "+B", "-boot", "no_dot_erlang", "-noshell", "-run", "escript", "start", "-extra", "/volume/CODE"], 0x562085b0d170 /* 12 vars */) = 0
12    execve("/usr/lib/erlang/erts-10.6.4/bin/beam.smp", ["/volume/CODE", "-B", "--", "-root", "/usr/lib/erlang", "-progname", "erl", "--", "-home", "/root", "--", "-boot", "no_dot_erlang", "-noshell", "-run", "escript", "start", "--", "-extra", "/volume/CODE"], 0x7ffe0f939bc0 /* 12 vars */) = 0
19    execve("/usr/lib/erlang/erts-10.6.4/bin/erl_child_setup", ["erl_child_setup", "1024"], 0x7ffc4bafc590 /* 12 vars */) = 0
36    execve("/bin/sh", ["sh", "-c", "exec inet_gethost 4 "], 0x7fa76da44660 /* 12 vars */) = 0
36    execve("/usr/lib/erlang/erts-10.6.4/bin/inet_gethost", ["inet_gethost", "4"], 0x55b064cd9cf8 /* 12 vars */) = 0
36    +++ exited with 0 +++
19    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
37    --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=36, si_uid=0} ---
37    +++ killed by SIGUSR1 +++
18    +++ exited with 0 +++
35    +++ exited with 0 +++
34    +++ exited with 0 +++
33    +++ exited with 0 +++
32    +++ exited with 0 +++
31    +++ exited with 0 +++
30    +++ exited with 0 +++
29    +++ exited with 0 +++
28    +++ exited with 0 +++
27    +++ exited with 0 +++
26    +++ exited with 0 +++
25    +++ exited with 0 +++
24    +++ exited with 0 +++
23    +++ exited with 0 +++
22    +++ exited with 0 +++
20    +++ exited with 0 +++
17    +++ exited with 0 +++
16    +++ exited with 0 +++
21    +++ exited with 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=31, si_stime=7} ---
19    +++ exited with 0 +++
10    +++ exited with 0 +++