哦, debug忘删了，wa不是这个原因qwq by kimi0705 @ 2024-02-16 22:09:38
```cpp 4 7 1 3 2 2 2 4 5 1 3 3 4 2 3 2 3 4 3 1 5 1 4 ``` ``` 8 ``` by kimi0705 @ 2024-02-16 22:10:48