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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #101360 | #4913. 子集匹配 | lingchen | Compile Error | / | / | C++14 | 221b | 2023-04-29 11:30:47 | 2023-04-29 11:30:50 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-04-29 11:30:50]
- 评测
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2023-04-29 11:30:47]
- 提交
answer
#include "hall.h"
// #include "grader.cpp"
// bool b[1<<16];
int solve(int n,int K,int s)
{
for(int i=0; i<n; i++)
if(((s>>i)&1)&&!b[s^(1<<i)])
{
// b[s^(1<<i)]=1;
return s^(1<<i);
}
return 0;
}
详细
implementer.cpp: In function ‘int main()’:
implementer.cpp:37:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
37 | scanf("%d %d",&n,&K); assert(1<=n&&n<=27&&2*K>n);
| ~~~~~^~~~~~~~~~~~~~~
answer.code: In function ‘int solve(int, int, int)’:
answer.code:9:25: error: ‘b’ was not declared in this scope
9 | if(((s>>i)&1)&&!b[s^(1<<i)])
| ^