P4000

[P4000 斐波那契数列](https://www.luogu.com.cn/problem/P4000 "P4000 斐波那契数列") ## 题意 求 $$fib_n \pmod{p}$$ $$n \leqslant 10^{30000000}, p 点击查看代码 ``` #include #i ......