v-vim, 20 bytes

Result

AC

Duration

792ms

Code [DL]

í\v.+(.)(\1| ).+/\1

stdin

599 897
952 758
688 662
845 442
995 517
577 734
937 327
635 531
642 235
645 456
693 334
123 688
433 885
394 948
786 339
883 435
787 583
455 957
833 336
824 427
166 663
172 358
577 711
764 337
762 328
788 716
436 984
512 226
536 339
776 944
922 932
574 795

stdout

9
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5
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3
8
4
3
3
7
5
3
4
6
2
7
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6
2
4

stderr

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fffb5a67860 /* 9 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x5584b6414d00 /* 9 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("/root/V/v", ["/root/V/v", "/volume/CODE", "-f", "/tmp/input"], 0x5584b6414d38 /* 9 vars */) = 0
15    execve("/usr/bin/readlink", ["readlink", "-e", "--", "/root/V/v"], 0x55e25ad27c20 /* 10 vars */) = 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} ---
14    execve("/usr/bin/dirname", ["dirname", "--", "/root/V/v"], 0x55e25ad273c0 /* 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} ---
16    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!"], 0x55e25ad26bc0 /* 11 vars */ <unfinished ...>
17    execve("/usr/bin/head", ["head", "-c", "-1"], 0x55e25ad26bc0 /* 11 vars */ <unfinished ...>
16    <... execve resumed>)             = 0
17    <... execve resumed>)             = 0
16    +++ exited with 0 +++
17    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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} ---
11    +++ exited with 0 +++