Submission #3132167
Source Code Expand
var n,l,r:Longint; s:String; begin readln(n); readln(s); l:=1; r:=length(s); while l<r do begin if (s[l]='b')and(s[r]='b')then begin inc(l); dec(r); end else if (s[l]='a')and(s[r]='c')then begin inc(l); dec(r); end else if (s[l]='c')and(s[r]='a')then begin inc(l); dec(r); end else break; end; if (l=r)and(s[l]='b')then writeln(n div 2)else writeln(-1); end.
Submission Info
Submission Time | |
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Task | B - 手芸王 |
User | kotatsugame |
Language | Pascal (FPC 2.6.2) |
Score | 100 |
Code Size | 425 Byte |
Status | AC |
Exec Time | 0 ms |
Memory | 128 KB |
Compile Error
/usr/bin/ld.bfd: warning: ./link.res contains output sections; did you forget -T?
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask0-sample04.txt |
All | subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask0-sample04.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask1-21.txt, subtask1-22.txt, subtask1-23.txt, subtask1-24.txt, subtask1-25.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0-sample01.txt | AC | 0 ms | 128 KB |
subtask0-sample02.txt | AC | 0 ms | 128 KB |
subtask0-sample03.txt | AC | 0 ms | 128 KB |
subtask0-sample04.txt | AC | 0 ms | 128 KB |
subtask1-01.txt | AC | 0 ms | 128 KB |
subtask1-02.txt | AC | 0 ms | 128 KB |
subtask1-03.txt | AC | 0 ms | 128 KB |
subtask1-04.txt | AC | 0 ms | 128 KB |
subtask1-05.txt | AC | 0 ms | 128 KB |
subtask1-06.txt | AC | 0 ms | 128 KB |
subtask1-07.txt | AC | 0 ms | 128 KB |
subtask1-08.txt | AC | 0 ms | 128 KB |
subtask1-09.txt | AC | 0 ms | 128 KB |
subtask1-10.txt | AC | 0 ms | 128 KB |
subtask1-11.txt | AC | 0 ms | 128 KB |
subtask1-12.txt | AC | 0 ms | 128 KB |
subtask1-13.txt | AC | 0 ms | 128 KB |
subtask1-14.txt | AC | 0 ms | 128 KB |
subtask1-15.txt | AC | 0 ms | 128 KB |
subtask1-16.txt | AC | 0 ms | 128 KB |
subtask1-17.txt | AC | 0 ms | 128 KB |
subtask1-18.txt | AC | 0 ms | 128 KB |
subtask1-19.txt | AC | 0 ms | 128 KB |
subtask1-20.txt | AC | 0 ms | 128 KB |
subtask1-21.txt | AC | 0 ms | 128 KB |
subtask1-22.txt | AC | 0 ms | 128 KB |
subtask1-23.txt | AC | 0 ms | 128 KB |
subtask1-24.txt | AC | 0 ms | 128 KB |
subtask1-25.txt | AC | 0 ms | 128 KB |