摘要:
根据题意卡常数 #include <bits/stdc++.h> const long long mod = 1e9+7; const double ex = 1e-10; #define inf 0x3f3f3f3f using namespace std; int n,m; unsigned A 阅读全文
摘要:
http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1135 代码 // the smallest primitive root of prime P #include <bits/stdc++.h> const long lo 阅读全文