golang, 184 bytes

Result

AC

Duration

1659ms

Code [DL]

package main
import(b "bufio"
"os"
f "fmt")
func main(){
s:=b.NewScanner(os.Stdin)
for i:=0;i<32;i++{
s.Scan()
s:=s.Text()
if s[1]==s[2]{
f.Print(s[2]-'0')
}else{
f.Print(s[4]-'0')
}}}

stdin

266 278
877 773
792 123
944 335
422 223
698 173
564 442
352 524
144 475
766 699
655 646
283 188
716 332
643 115
633 736
669 692
365 561
578 399
846 625
911 911
675 775
316 616
859 553
167 974
479 349
815 557
873 746
388 447
146 427
519 946
712 386
376 879

stdout

67142145465131365361765935784938

stderr

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd45379ab0 /* 7 vars */) = 0
12    execve("/usr/bin/realpath", ["realpath", "/volume/CODE"], 0x5594c3d08d18 /* 7 vars */) = 0
12    +++ exited with 0 +++
11    --- 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/ln", ["ln", "-sf", "/volume/CODE", "/tmp/code.go"], 0x5594c3d08d38 /* 7 vars */) = 0
13    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
14    execve("/usr/bin/go", ["/usr/bin/go", "build", "-o", "/tmp/code", "/tmp/code.go"], 0x5594c4bb7028 /* 7 vars */) = 0
21    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc00013f930 /* 25 vars */) = 0
22    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc00014c1a0 /* 25 vars */) = 0
27    +++ exited with 0 +++
26    +++ exited with 0 +++
28    +++ exited with 0 +++
25    +++ exited with 0 +++
21    +++ exited with 0 +++
14    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
32    +++ exited with 0 +++
31    +++ exited with 0 +++
33    +++ exited with 0 +++
30    +++ exited with 0 +++
22    +++ exited with 0 +++
14    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
29    execve("/usr/lib/go/pkg/tool/linux_amd64/asm", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc00014c410 /* 25 vars */) = 0
34    execve("/usr/lib/go/pkg/tool/linux_amd64/asm", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc00013fad0 /* 25 vars */) = 0
35    +++ exited with 0 +++
36    +++ exited with 0 +++
38    +++ exited with 0 +++
37    +++ exited with 0 +++
29    +++ exited with 0 +++
16    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
40    +++ exited with 0 +++
41    +++ exited with 0 +++
39    +++ exited with 0 +++
34    +++ exited with 0 +++
16    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
42    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-o", "/tmp/go-build253058926/b001/_pkg"..., "-trimpath", "/tmp/go-build253058926/b001=>", "-p", "main", "-complete", "-buildid", "X4xCICV4GcTfR74Qx52_/X4xCICV4GcT"..., "-goversion", "go1.13.10", "-D", "_/tmp", "-importcfg", "/tmp/go-build253058926/b001/impo"..., "-pack", "-c=2", "/tmp/code.go"], 0xc000396410 /* 25 vars */) = 0
43    +++ exited with 0 +++
44    +++ exited with 0 +++
46    +++ exited with 0 +++
45    +++ exited with 0 +++
42    +++ exited with 0 +++
16    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=1, si_stime=1} ---
47    execve("/usr/lib/go/pkg/tool/linux_amd64/link", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc000396750 /* 25 vars */) = 0
50    +++ exited with 0 +++
49    +++ exited with 0 +++
48    +++ exited with 0 +++
51    +++ exited with 0 +++
47    +++ exited with 0 +++
23    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
52    execve("/usr/lib/go/pkg/tool/linux_amd64/link", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-o", "/tmp/go-build253058926/b001/exe/"..., "-importcfg", "/tmp/go-build253058926/b001/impo"..., "-buildmode=exe", "-buildid=OzHY5ORbml4eu3GZrLBI/X4"..., "-extld=gcc", "/tmp/go-build253058926/b001/_pkg"...], 0xc000396c30 /* 25 vars */) = 0
55    +++ exited with 0 +++
56    +++ exited with 0 +++
54    +++ exited with 0 +++
53    +++ exited with 0 +++
52    +++ exited with 0 +++
23    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=20, si_stime=4} ---
24    +++ exited with 0 +++
23    +++ exited with 0 +++
20    +++ exited with 0 +++
19    +++ exited with 0 +++
18    +++ exited with 0 +++
17    +++ exited with 0 +++
16    +++ exited with 0 +++
15    +++ exited with 0 +++
14    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=9, si_stime=10} ---
57    execve("/bin/cat", ["cat", "-"], 0x5594c3d08d08 /* 7 vars */ <unfinished ...>
58    execve("/tmp/code", ["/tmp/code"], 0x5594c3d08cf0 /* 7 vars */ <unfinished ...>
57    <... execve resumed>)             = 0
58    <... execve resumed>)             = 0
57    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
60    +++ exited with 0 +++
61    +++ exited with 0 +++
62    +++ exited with 0 +++
59    +++ exited with 0 +++
58    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
63    execve("/bin/rm", ["rm", "/tmp/code.go", "/tmp/code"], 0x5594c3d08cf0 /* 7 vars */) = 0
63    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
11    +++ exited with 0 +++