CERC2017 F: Faulty Factorial 简单数论题
摘要:
1 #include 2 using namespace std; 3 #define ll long long 4 const int N = 10000006; 5 ll n,p,r; 6 ll poww(ll a,ll b){ 7 ll ans =1ll; 8 while(b){ 9 if(b&1) ans =ans... 阅读全文
posted @ 2019-04-07 21:45 cltt 阅读(224) 评论(0) 推荐(0) 编辑