wenyan, 43 bytes

Result

WA

Duration

2359ms

Code [DL]

sed -e "s/.\(\(.\)\2 .\|.. \(.\)\)../\2\3/"

stdin

163 326
118 449
617 176
838 836
757 776
533 352
322 275
336 331
244 741
844 648
266 993
898 796
464 128
611 778
664 217
431 574
911 115
499 992
244 628
233 912
394 412
165 165
551 566
271 213
274 764
941 317
783 329
387 781
795 958
496 993
548 559
716 662

stdout

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fff69eb4f40 /* 9 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x557127ac4d30 /* 9 vars */ <unfinished ...>
12    execve("/usr/bin/wenyan", ["/usr/bin/wenyan", "/volume/CODE"], 0x557127ac4d40 /* 9 vars */ <unfinished ...>
11    <... execve resumed>)             = 0
12    <... execve resumed>)             = 0
12    execve("/bin/node", ["node", "/usr/bin/wenyan", "/volume/CODE"], 0x7ffd8c0d74d0 /* 9 vars */) = -1 ENOENT (No such file or directory)
12    execve("/usr/local/sbin/node", ["node", "/usr/bin/wenyan", "/volume/CODE"], 0x7ffd8c0d74d0 /* 9 vars */) = -1 ENOENT (No such file or directory)
12    execve("/usr/local/bin/node", ["node", "/usr/bin/wenyan", "/volume/CODE"], 0x7ffd8c0d74d0 /* 9 vars */) = -1 ENOENT (No such file or directory)
12    execve("/usr/sbin/node", ["node", "/usr/bin/wenyan", "/volume/CODE"], 0x7ffd8c0d74d0 /* 9 vars */) = -1 ENOENT (No such file or directory)
12    execve("/usr/bin/node", ["node", "/usr/bin/wenyan", "/volume/CODE"], 0x7ffd8c0d74d0 /* 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} ---
15    +++ exited with 0 +++
14    +++ exited with 0 +++
16    +++ exited with 0 +++
17    +++ exited with 0 +++
13    +++ exited with 0 +++
18    +++ exited with 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=19, si_stime=3} ---
10    +++ exited with 0 +++