~~吸氧~~
by Anonymous_NULL @ 2021-02-03 21:19:48
@[Anonymous_NULL](/user/359951) 没用的，正常4ms，结果跑了1.2s
by 芊枫Thomitics @ 2021-02-03 21:21:59
@[LikiBlaze](/user/306954) 草率了
by Anonymous_NULL @ 2021-02-03 21:24:58
为什么这么长
```cpp
#include<bits/stdc++.h>
using namespace std;
int l=1,r=1e9;
int main()
{
while(1)
{
int mid=(l+r)>>1,x;
printf("%d",mid);
cout<<endl;
scanf("%d",&x);
if(x==0) return 0;
if(x==-1) l=mid+1;
if(x==1) r=mid-1;
}
return 0;
}
```
by JRzyh @ 2021-02-03 21:29:08
题解是摆设吗？
by 303YYDS @ 2022-08-01 16:59:42