求助点分治

P3806 【模板】点分治 1

@[zzq_666](/user/571841) ``` 4 5 1 2 1 2 3 2 1 4 1 1 2 3 4 5 ``` ``` AYE AYE AYE AYE NAY ```
by WangLianda @ 2023-02-20 15:54:09


@[WangLianda](/user/643820) 感谢hack
by zzq_666 @ 2023-02-20 18:13:01


@[WangLianda](/user/643820) 感谢hack,发现了我自己一个很sb的错误
by Rubi_sama @ 2023-06-09 19:24:00


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