After Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a Nogaku show during the feast. To enjoy the show, every audience has to wear a Nogaku mask, and seat around as a circle. There are N guests Reimu serv…
题目链接:传送门 //a^b 传送门 //64位整数乘法 题目: 描述 求 a 的 b 次方对 p 取模的值,其中 ≤a,b,p≤^ 输入格式 三个用空格隔开的整数a,b和p. 输出格式 一个整数,表示a^b mod p的值. 样例输入 样例输出 模板:(快速幂) #include <bits/stdc++.h> using namespace std; int fpow(int a, int b, int p) { ; ) { ) ans = (1LL * ans * a)…
题意: 给出一个整数N,输出N^N(N的N次方)的十进制表示的末位数字. Input 一个数N(1 <= N <= 10^9) OutPut 输出N^N的末位数字 思路: EASY,,,,,, 代码: int calc(int t,int n){ if(n==0) ret 1; if(n==1) ret t; int s=calc(t,n/2); s=s*s%10; if(n&1){ s=s*t%10; } ret s; } int main(){ int n; cin>>…
Raising Modulo Numbers Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 9745 Accepted: 5921 Description People are different. Some secretly read magazines full of interesting girls' pictures, others create an A-bomb in their cellar, oth…
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1553 Accepted Submission(s): 691 Problem Description F(x,m) 代表一个全是由数字x组成的m位数字.请计算,以下式子是否成立:F(x,m) mod k ≡ c Input 第一行一个整数T,表示T组数据.每组测试数据占一行,包…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=1575 Tr A Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7572 Accepted Submission(s): 5539 Problem Description A为一个方阵,则Tr A表示A的迹(就是主对角线上各项的和),现要…