```cpp
if(h[a].val>h[n].val) --ans;
```
这里错了,应为:
```cpp
if(h[a].val>h[b].val) --ans;
```
by watermonster @ 2020-10-16 08:49:16
但还是只有80分
by watermonster @ 2020-10-16 08:49:37
貌似数组开小了?现在A了。
by watermonster @ 2020-10-16 08:51:19