Submission #3123595
Source Code Expand
n;char s[222];l,r; main(){ scanf("%d%s",&n,s); r=strlen(s)-1; for(;l<r;) { if(s[l]=='c'&&s[r]=='a')l++,r--; else if(s[l]=='a'&&s[r]=='c')l++,r--; else if(s[l]=='b'&&s[r]=='b')l++,r--; else break; } printf("%d\n",l==r&&s[r]=='b'?n/2:-1); }
Submission Info
Submission Time | |
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Task | B - 手芸王 |
User | kotatsugame |
Language | C (GCC 5.4.1) |
Score | 100 |
Code Size | 264 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c:1:1: warning: data definition has no type or storage class n;char s[222];l,r; ^ ./Main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int] ./Main.c:1:15: warning: data definition has no type or storage class n;char s[222];l,r; ^ ./Main.c:1:15: warning: type defaults to ‘int’ in declaration of ‘l’ [-Wimplicit-int] ./Main.c:1:17: warning: type defaults to ‘int’ in declaration of ‘r’ [-Wimplicit-int] n;char s[222];l,r; ^ ./Main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int] main(){ ^ ./Main.c: In function ‘main’: ./Main.c:3:2: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] scanf("%d%s",&n,s); ^ ./Main.c:3:2: warning: incompatible implicit declaration of built-in function ‘scanf’ ./Main.c:3:2: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ ./Main.c:4:4: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration] r=strlen(s)-1; ^ ./Mai...
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
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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 | 1 ms | 128 KB |
subtask0-sample02.txt | AC | 1 ms | 128 KB |
subtask0-sample03.txt | AC | 1 ms | 128 KB |
subtask0-sample04.txt | AC | 1 ms | 128 KB |
subtask1-01.txt | AC | 1 ms | 128 KB |
subtask1-02.txt | AC | 1 ms | 128 KB |
subtask1-03.txt | AC | 1 ms | 128 KB |
subtask1-04.txt | AC | 1 ms | 128 KB |
subtask1-05.txt | AC | 1 ms | 128 KB |
subtask1-06.txt | AC | 1 ms | 128 KB |
subtask1-07.txt | AC | 1 ms | 128 KB |
subtask1-08.txt | AC | 1 ms | 128 KB |
subtask1-09.txt | AC | 1 ms | 128 KB |
subtask1-10.txt | AC | 1 ms | 128 KB |
subtask1-11.txt | AC | 1 ms | 128 KB |
subtask1-12.txt | AC | 1 ms | 128 KB |
subtask1-13.txt | AC | 1 ms | 128 KB |
subtask1-14.txt | AC | 1 ms | 128 KB |
subtask1-15.txt | AC | 1 ms | 128 KB |
subtask1-16.txt | AC | 1 ms | 128 KB |
subtask1-17.txt | AC | 1 ms | 128 KB |
subtask1-18.txt | AC | 1 ms | 128 KB |
subtask1-19.txt | AC | 1 ms | 128 KB |
subtask1-20.txt | AC | 1 ms | 128 KB |
subtask1-21.txt | AC | 1 ms | 128 KB |
subtask1-22.txt | AC | 0 ms | 128 KB |
subtask1-23.txt | AC | 0 ms | 128 KB |
subtask1-24.txt | AC | 1 ms | 128 KB |
subtask1-25.txt | AC | 1 ms | 128 KB |