Result

AC

Duration

1637ms

Code [DL]

package main
import."fmt"
func main(){var s,t string;var i=0;for i<32{Scan(&s, &t);if s[1]==s[2]{t=s[1:]+t};Print(t[0]-48);i++}}

stdin

366 334
699 848
667 166
567 761
184 413
964 668
526 967
844 446
658 588
466 228
132 341
875 862
911 154
171 779
988 788
488 889
258 885
259 993
319 336
243 381
624 124
733 934
371 546
136 366
322 262
823 827
565 771
538 397
756 269
814 418
122 872
274 994

stdout

69174694563817888933135328732429

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffea91a4a40 /* 7 vars */) = 0
11    execve("/usr/bin/realpath", ["realpath", "/volume/CODE"], 0x559c49fd5d18 /* 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/ln", ["ln", "-sf", "/volume/CODE", "/tmp/code.go"], 0x559c49fd5d38 /* 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("/usr/bin/go", ["/usr/bin/go", "build", "-o", "/tmp/code", "/tmp/code.go"], 0x559c4a1e8028 /* 7 vars */) = 0
20    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc000066dd0 /* 25 vars */) = 0
21    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc0001241a0 /* 25 vars */) = 0
25    +++ exited with 0 +++
24    +++ exited with 0 +++
23    +++ exited with 0 +++
29    +++ exited with 0 +++
28    +++ exited with 0 +++
26    +++ exited with 0 +++
20    +++ exited with 0 +++
16    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
27    +++ exited with 0 +++
30    +++ exited with 0 +++
21    +++ exited with 0 +++
15    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
31    execve("/usr/lib/go/pkg/tool/linux_amd64/asm", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc000067040 /* 25 vars */) = 0
32    execve("/usr/lib/go/pkg/tool/linux_amd64/asm", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc000124410 /* 25 vars */) = 0
35    +++ exited with 0 +++
34    +++ exited with 0 +++
36    +++ exited with 0 +++
39    +++ exited with 0 +++
38    +++ exited with 0 +++
37    +++ exited with 0 +++
40    +++ exited with 0 +++
32    +++ exited with 0 +++
15    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
33    +++ exited with 0 +++
31    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
41    execve("/usr/lib/go/pkg/tool/linux_amd64/compile", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-o", "/tmp/go-build790169755/b001/_pkg"..., "-trimpath", "/tmp/go-build790169755/b001=>", "-p", "main", "-complete", "-buildid", "P7DqeHIqNodSxIxUeY1d/P7DqeHIqNod"..., "-goversion", "go1.13.10", "-D", "_/tmp", "-importcfg", "/tmp/go-build790169755/b001/impo"..., "-pack", "-c=2", "/tmp/code.go"], 0xc0003c24e0 /* 25 vars */) = 0
44    +++ exited with 0 +++
43    +++ exited with 0 +++
42    +++ exited with 0 +++
45    +++ exited with 0 +++
41    +++ exited with 0 +++
16    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
46    execve("/usr/lib/go/pkg/tool/linux_amd64/link", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-V=full"], 0xc0003c28f0 /* 25 vars */) = 0
48    +++ exited with 0 +++
47    +++ exited with 0 +++
49    +++ exited with 0 +++
46    +++ exited with 0 +++
19    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
50    execve("/usr/lib/go/pkg/tool/linux_amd64/link", ["/usr/lib/go/pkg/tool/linux_amd64"..., "-o", "/tmp/go-build790169755/b001/exe/"..., "-importcfg", "/tmp/go-build790169755/b001/impo"..., "-buildmode=exe", "-buildid=P5yu4DQqqSv6vDwrZ6rd/P7"..., "-extld=gcc", "/tmp/go-build790169755/b001/_pkg"...], 0xc000356410 /* 25 vars */) = 0
54    +++ exited with 0 +++
52    +++ exited with 0 +++
51    +++ exited with 0 +++
53    +++ exited with 0 +++
50    +++ exited with 0 +++
19    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=19, si_stime=2} ---
16    +++ exited with 0 +++
14    +++ exited with 0 +++
22    +++ exited with 0 +++
18    +++ exited with 0 +++
17    +++ exited with 0 +++
15    +++ exited with 0 +++
19    +++ exited with 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=6, si_stime=9} ---
55    execve("/bin/cat", ["cat", "-"], 0x559c49fd5d08 /* 7 vars */ <unfinished ...>
56    execve("/tmp/code", ["/tmp/code"], 0x559c49fd5cf0 /* 7 vars */ <unfinished ...>
55    <... execve resumed>)             = 0
56    <... execve resumed>)             = 0
55    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
58    +++ exited with 0 +++
57    +++ exited with 0 +++
59    +++ exited with 0 +++
60    +++ exited with 0 +++
56    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
61    execve("/bin/rm", ["rm", "/tmp/code.go", "/tmp/code"], 0x559c49fd5cf0 /* 7 vars */) = 0
61    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10    +++ exited with 0 +++