526互联

AT-abc

AT-abc214-g题解

title: AT_abc214_g题解 date: 2023-05-30 21:12:20 tags: 题解 cover: https://i.imgloc.com/2023/05/30/Vt18Rz.jpeg # 题目描述 给定两个排列 $p, q$，要求统计满足 $\forall i, r_i ......
题解 AT-abc 214 abc AT
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