考古$&&$还没有回$复$
by Rieman_sum @ 2023-02-19 13:10:53
@[basachenboming](/user/400205) 这里错了
```cpp
s[i]=st[1];
```
by Po7ed @ 2023-04-01 10:42:05
```cpp
s[i]=st[p];
```
改成这样
by Po7ed @ 2023-04-01 10:43:02