摘要: 题解: 第一题:裸的exgcd,注意有很多特判; #include<bits/stdc++.h> using namespace std; #define ll long long const ll P = 65535; ll exgcd(ll a, ll b, ll &x, ll &y){ if( 阅读全文
posted @ 2018-09-02 15:51 Ed_Sheeran 阅读(246) 评论(0) 推荐(0)