萌新求助替罪羊树

P3369 【模板】普通平衡树

```cpp printf("%d\n",gettnum(getrank(val)+1)); ``` 这里我写错了,应为: ```cpp printf("%d\n",gettnum(getrank(val+1))); ``` 可为啥又TLE了呢
by _stOrz_ @ 2021-06-12 01:58:22


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