vlang, 87 bytes

Result

AC

Duration

2308ms

Code [DL]

import os
fn main(){for i:=32;i--;{a:=os.get_line()
print(a[if a[1]==a[2]{2}else{4}])}}

stdin

766 626
675 619
956 952
283 386
846 447
593 297
311 515
699 997
558 488
696 675
253 239
729 993
515 964
658 854
186 884
813 774
933 334
483 859
866 958
164 638
248 483
155 374
569 153
722 326
571 993
478 882
899 881
277 769
278 137
433 556
268 686
446 683

stdout

66934219462998873866451298971366

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffe4d7e4f90 /* 7 vars */) = 0
11    execve("/usr/bin/realpath", ["realpath", "/volume/CODE"], 0x55aaf30a2d18 /* 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} ---
12    execve("/bin/cp", ["cp", "-f", "/volume/CODE", "/tmp/code.v"], 0x55aaf30a2d38 /* 7 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", "-"], 0x55aaf30a2d58 /* 7 vars */) = 0
14    execve("/root/v", ["/root/v", "run", "/tmp/code.v"], 0x55aaf30a2d80 /* 7 vars */) = 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} ---
15    execve("/bin/sh", ["sh", "-c", "cc  -std=gnu11 -Wall -Wextra -Wn"...], 0x556ef70e3780 /* 8 vars */) = 0
15    execve("/usr/bin/cc", ["cc", "-std=gnu11", "-Wall", "-Wextra", "-Wno-unused-variable", "-Wno-unused-parameter", "-Wno-unused-result", "-Wno-unused-function", "-Wno-missing-braces", "-Wno-unused-label", "-Werror=implicit-function-declar"..., "-o", "/tmp/code", "/root/.cache/v/code.tmp.c", "-lm", "-lpthread", "-ldl"], 0x556043849688 /* 8 vars */) = 0
16    execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/9.3.0/cc1", ["/usr/libexec/gcc/x86_64-alpine-l"..., "-quiet", "/root/.cache/v/code.tmp.c", "-quiet", "-dumpbase", "code.tmp.c", "-mtune=generic", "-march=x86-64", "-auxbase", "code.tmp", "-Wall", "-Wextra", "-Wno-unused-variable", "-Wno-unused-parameter", "-Wno-unused-result", "-Wno-unused-function", "-Wno-missing-braces", "-Wno-unused-label", "-Werror=implicit-function-declar"..., "-std=gnu11", "-o", "/tmp/ccNJKmAI.s"], 0xa73c20 /* 11 vars */) = 0
16    +++ exited with 0 +++
15    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=102, si_stime=4} ---
17    execve("/usr/lib/gcc/x86_64-alpine-linux-musl/9.3.0/../../../../x86_64-alpine-linux-musl/bin/as", ["/usr/lib/gcc/x86_64-alpine-linux"..., "--64", "-o", "/tmp/ccJnadnf.o", "/tmp/ccNJKmAI.s"], 0xa73c20 /* 11 vars */) = 0
17    +++ exited with 0 +++
15    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=8, si_stime=1} ---
18    execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/9.3.0/collect2", ["/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin", "/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin-opt=/usr/libexec/gcc/x86"..., "-plugin-opt=-fresolution=/tmp/cc"..., "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "-plugin-opt=-pass-through=-lc", "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "--eh-frame-hdr", "--hash-style=gnu", "-m", "elf_x86_64", "--as-needed", "-dynamic-linker", "/lib/ld-musl-x86_64.so.1", "-pie", "-z", "relro", "-z", "now", "-o", "/tmp/code", "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/lib/../lib", "-L/usr/lib/../lib", ...], 0xa73c20 /* 13 vars */) = 0
19    execve("/usr/lib/gcc/x86_64-alpine-linux-musl/9.3.0/../../../../x86_64-alpine-linux-musl/bin/ld", ["/usr/lib/gcc/x86_64-alpine-linux"..., "-plugin", "/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin-opt=/usr/libexec/gcc/x86"..., "-plugin-opt=-fresolution=/tmp/cc"..., "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "-plugin-opt=-pass-through=-lc", "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "--eh-frame-hdr", "--hash-style=gnu", "-m", "elf_x86_64", "--as-needed", "-dynamic-linker", "/lib/ld-musl-x86_64.so.1", "-pie", "-z", "relro", "-z", "now", "-o", "/tmp/code", "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/lib/../lib", "-L/usr/lib/../lib", ...], 0x7ffe7d986f20 /* 13 vars */) = 0
19    +++ exited with 0 +++
18    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
18    +++ exited with 0 +++
15    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
15    +++ exited with 0 +++
14    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
20    execve("/bin/sh", ["sh", "-c", "\"/tmp/code\""], 0x556ef70e3780 /* 8 vars */) = 0
20    execve("/tmp/code", ["/tmp/code"], 0x563add7c2c60 /* 8 vars */) = 0
20    +++ exited with 0 +++
14    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
14    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=8, si_stime=1} ---
10    +++ exited with 0 +++