就这样,再那样,再运行,哎,就行了【doge】
by Oh_Sapnap @ 2022-07-19 17:26:43
1. 数据类型开`long long`
1. 特判`n<=2`
1. 提前`mod`将无法比较大小,即使比较也会出错,可以看下我写的那篇题解(按时间排序的第一篇)
by immortal_water @ 2022-07-27 09:37:17
还不懂就私信
by immortal_water @ 2022-07-27 09:40:42
[这个](https://www.luogu.com.cn/blog/275812/p1982-answer)
by immortal_water @ 2022-07-27 10:08:36