人啊，犹如流水。

Kuroba_kaito @ 2025-01-11 10:52:20

by Kuroba_kaito @ 2025-01-11 11:15:41

@rnf5114

https://www.luogu.com.cn/problem/P3586

虽然和这题关系不大。

by dg114514 @ 2025-01-11 11:17:07

@FBW2010额... \max^{10^9}_{i=1} d(i)=1536（还是来自蓝书）

by Kuroba_kaito @ 2025-01-11 11:18:24

@dg114514

你这么一说让我有了打根号做法的冲动。

by FBW2010 @ 2025-01-11 11:18:48

@dg114514 你这和log怕是差远了吧……

by dg114514 @ 2025-01-11 11:19:45

@FBW2010额口胡的可能复杂度不对吧

by FBW2010 @ 2025-01-11 11:21:17

@Kuroba_kaito 感觉很难单log，不如直接 sqrt n，差不了多少

by Kuroba_kaito @ 2025-01-11 11:22:33

@FBW2010

好吧，悲。

by 缪凌锴_Mathew @ 2025-01-11 11:26:29

P5309，修改和查询互换一下

by dg114514 @ 2025-01-11 11:28:15

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