~~用快读卡过去~~
by DreamSoarUpward @ 2022-07-22 08:38:52
~~试了卡不过去~~
by _MY_ @ 2022-07-22 08:40:29
这题不是线性递推逆元吗
by Neutralized @ 2022-07-22 08:42:25
@[Neutralized](/user/538609) 所以扩欧不行吗？
by _MY_ @ 2022-07-22 08:44:13
@[_MY_](/user/713376) 扩欧单次 $O(\log n)$ ，过不去的
至少我没卡过去（。
by Neutralized @ 2022-07-22 08:46:58
@[Neutralized](/user/538609) 谢谢
by _MY_ @ 2022-07-22 08:48:18
此帖结
by _MY_ @ 2022-07-22 08:48:39
@[_MY_](/user/713376) 虽然但是，我拓欧过了
by Imiya @ 2022-08-12 20:34:37
@[yuanjiabao](/user/455558) ?兄弟怎么过的 说来听听
by llllchr @ 2022-10-27 19:06:11
@[llllchr](/user/778946) 啊这，就正常拓欧啊
[提交记录](https://www.luogu.com.cn/record/83543111)
by Imiya @ 2022-10-27 20:07:29