~~线性求逆元应该没有这俩用的多啊~~
by qbu666666 @ 2020-08-13 10:32:19
~~在,想桃?~~
by 二维z @ 2020-08-13 10:32:29
因为这题就是专门用来写线性求逆元的
by Ukraine @ 2020-08-13 10:33:33
同余方程和有理数取余可以写exgcd/费马小定理呀
by Ukraine @ 2020-08-13 10:34:11
求1~n范围内肯定用线性求逆啊
by 二维z @ 2020-08-13 10:35:12
~~或者把名字改成线性求逆元~~
by qbu666666 @ 2020-08-13 10:35:48
~~刘关张怕就是在宁嘴里结义的~~
by Krystallos @ 2020-08-13 10:36:25
~~有了这个就可以线性积分了!~~
by Prean @ 2020-08-13 10:43:00
开O2加快输就能过
by panyf @ 2020-08-13 10:52:51
反正我人傻常数大,不线性算逆元做不了反三角
by Spasmodic @ 2020-08-13 10:59:05