除法常数太大？
by impuk @ 2020-05-30 18:25:33
开O2就应该过了
by sry_ @ 2020-05-30 18:26:17
我是$O(\sqrt{N})$预处理，$O(\log^2{N})$求
by Gemini7X @ 2020-05-30 18:26:28
@[sry_](/user/293177) ~~我如果开上O2A了我还会来问吗~~
by Chthollytxdy @ 2020-05-30 18:26:47
@[Chthollytxdy](/user/338442) 我写的和你一样开O2就过了
by sry_ @ 2020-05-30 18:27:25
@[sry_](/user/293177) %%%
by Chthollytxdy @ 2020-05-30 18:28:29
我是$\text{O}(\sqrt{n}\log 371)$
by Forever_Pursuit @ 2020-05-30 18:28:59
巧了我也只会这个做法（
by FZzzz @ 2020-05-30 18:29:34
@[Chthollytxdy](/user/338442) ~~您自己在回复无意义内容~~
by twelveZ @ 2020-05-30 18:29:38
正解是一个根号吧
by FZzzz @ 2020-05-30 18:29:45