@[飞龙在天QAQ](/user/327295)
```cpp
while(a>q.top()&&!q.empty())
```
应该为
```cpp
while(!q.empty()&&a>q.top())
```
by water_three @ 2022-07-04 08:56:16
细节没注意，感谢dalao
by GalwayGirl @ 2022-07-04 09:24:23