egison, 151 bytes

Result

AC

Duration

1758ms

Code [DL]

(define$z(lambda[](do{(let{[$x(unpack(io(read-line)))]}(writeChar(nth(if(equal(nth 2 x)(nth 3 x))2 5)x)))} (z))))(define$main(lambda[$a](do{[(z)]}[])))

stdin

793 255
354 786
263 528
756 631
912 215
786 818
825 259
943 221
458 578
132 233
647 449
885 816
139 997
522 724
611 388
266 681
588 223
542 296
446 664
822 558
688 688
743 932
544 446
291 898
512 558
122 226
116 169
763 531
713 116
954 352
866 945
722 234

stdout

27562822524892168262894852151362

stderr

egison: <stdin>: hGetLine: end of file

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffffeb73280 /* 6 vars */) = 0
11    execve("/usr/bin/realpath", ["realpath", "/volume/CODE"], 0x560a576b2c00 /* 6 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    execve("/bin/ln", ["ln", "-s", "/volume/CODE", "/tmp/code.segi"], 0x560a576b2c20 /* 6 vars */) = 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=0, si_stime=0} ---
13    execve("/bin/cat", ["cat", "-"], 0x560a576b2c18 /* 6 vars */ <unfinished ...>
14    execve("/usr/bin/egison", ["/usr/bin/egison", "/tmp/code.segi"], 0x560a576b2c28 /* 6 vars */ <unfinished ...>
13    <... execve resumed> )            = 0
14    <... execve resumed> )            = 0
13    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
16    +++ exited with 0 +++
18    +++ exited with 0 +++
17    +++ exited with 0 +++
15    +++ exited with 0 +++
14    +++ exited with 1 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=1, si_utime=55, si_stime=27} ---
19    execve("/bin/rm", ["rm", "-f", "/tmp/code.segi"], 0x560a576b2bc0 /* 6 vars */) = 0
19    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10    +++ exited with 0 +++