v-vim, 31 bytes

Result

WA

Duration

801ms

Code [DL]

:%s/.*\(.\)\1.\|..\(.\).*/\1\2/

stdin

767 316
582 599
622 221
821 728
733 529
157 798
466 336
966 665
943 832
691 211
922 779
248 844
944 792
279 775
922 821
823 984
377 746
466 628
238 833
859 295
382 447
674 741
136 321
368 766
921 227
176 664
575 223
926 263
822 323
129 983
131 116
135 372

stdout

7
2
2
1
3529
7
3
6
3
1
7
8
4792
7
2821
3
7746
6628
8
9
4
4
6
8
2
6
2
6
2323
9
1
5

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffe3ac72140 /* 9 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x56207b75dd00 /* 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    execve("/root/V/v", ["/root/V/v", "/volume/CODE", "-f", "/tmp/input"], 0x56207b75dd38 /* 9 vars */) = 0
14    execve("/usr/bin/readlink", ["readlink", "-e", "--", "/root/V/v"], 0x5618b42eec20 /* 10 vars */) = 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} ---
13    execve("/usr/bin/dirname", ["dirname", "--", "/root/V/v"], 0x5618b42ee3c0 /* 10 vars */) = 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} ---
15    execve("/usr/bin/vim", ["vim", "-Nnes", "/tmp/input", "-u", "/root/V/vim/init.vim", "-i", "NONE", "-c", "call Execute_Program('/volume/CO"..., "-c", "%p", "-c", "q!"], 0x5618b42edbc0 /* 11 vars */) = 0
16    execve("/usr/bin/head", ["head", "-c", "-1"], 0x5618b42edbc0 /* 11 vars */) = 0
15    +++ exited with 0 +++
16    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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} ---
10    +++ exited with 0 +++