Comments

An intersting thing is that the writer this round "__baozi__" had participated the contest in Nowcoder. Maybe just a coincidence(

Nowcoder has a problem that is same to 2131H nearly:牛客练习赛137F,2131H just is the special case when g=1 in Nowcoder Practice 137F。

I just submit my code after changing g=1 and get AC.

I believe it.

Nowcoder has a problem that is same to 2131H nearly:牛客练习赛137F,2131H just is the special case when g=1 in Nowcoder Practice 137F。

I just submit my code after changing g=1 and get AC.

and n could be changed to 2e5

so bad, 17 has no effect. It would be better to remove 17

Will be unrated?

This seems to be a bit common on cf.

+15

D is a little bad, just a problem for guess.

0

Is this Round be rated or unrated?