吸氧了解一下
by hater @ 2019-05-15 12:41:33
面向数据了解一下
by hater @ 2019-05-15 12:41:45
倒过来搜（从9开始）试一下
by 73EL @ 2019-05-15 12:54:48
# 卡时```
#include<bits/stdc++.h>
#include<ctime>
using namespace std;
int t;
void dfs()
{
if((clock()-t)*1000>=900*CLOCKS_PER_SEC){//快超时了
cout<<"haha"<<endl;
exit(0);//结束整个程序
}
}
int main()
{
t=clock();
for(;;) dfs();
return 0;
}
```
by huluobotou @ 2019-07-25 10:36:02