@[chen_zhe](/space/show?uid=8457)
@[yjjr](/space/show?uid=5088)
@[lin_toto](/space/show?uid=256)
@[kkksc03](/space/show?uid=1)
by qianfujia @ 2018-05-28 21:50:04
@[dijstra](/space/show?uid=29519) 已加入todolist!
by yjjr @ 2018-06-01 21:16:43
@[yjjr](/space/show?uid=5088)
出来吱一声
by qianfujia @ 2018-06-10 16:59:02
@[chen_zhe](/space/show?uid=8457)
by qianfujia @ 2018-07-23 10:54:21
@[chen_zhe](/space/show?uid=8457)
by qianfujia @ 2018-10-11 12:49:31
为什么要把一个绿题强行矩阵快速幂。。。
不如变成四素数&&n/=10，卡掉矩阵快速幂留dp（逃
by a2956331800 @ 2018-11-07 17:43:55
楼上好评 @[a2956331800](https://www.luogu.com.cn/user/9517)
by GaryH @ 2020-01-01 14:10:07
dfsTLE了7个点
我太难了、、、
by Time_Limit_Error @ 2020-02-22 15:27:59
现在还需要加强吗？@[OwenOwl](/user/50882)
by StevenLu1103 @ 2020-05-04 13:15:24
@[Oler_Accepted](/user/148851) 不需要，数据范围以原题为准。
by OwenOwl @ 2020-05-04 13:28:52