Power of Cryptography Background Current work in cryptography involves (among other things) large prime numbers and computing powers of numbers modulo functions of these primes. Work in this area has resulted in the practical use of results from num…
Power of Cryptography Time limit: 3.000 seconds http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=99&page=show_problem&problem=49 http://poj.org/problem?id=2109 Time Limit: 1000MS Memory Limit: 30000K Total…
[POJ2109]Power of Cryptography 试题描述 Current work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these primes. Work in this area has resulted in the practical use of results from number theory a…
点击打开链接 Power of Cryptography Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 16388 Accepted: 8285 Description Current work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these pr…
1.Link: http://poj.org/problem?id=2109 http://bailian.openjudge.cn/practice/2109/ 2.Content: Power of Cryptography Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 18872 Accepted: 9520 Description Current work in cryptography involves (…
Power of Cryptography DescriptionCurrent work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these primes. Work in this area has resulted in the practical use of results from number theory and…
uva 10330 - Power Transmission 题目大意:最大流问题. 解题思路:増广路算法. #include <stdio.h> #include <string.h> #include <queue> using namespace std; #define min(a,b) (a)<(b)?(a):(b) const int N = 105; const int INF = 0x3f3f3f3f; int n, s[N], g[N][N],…
UVA 11149 - Power of Matrix 题目链接 题意:给定一个n*n的矩阵A和k,求∑kiAi 思路:利用倍增去搞.∑kiAi=(1+Ak/2)∑k/2iAi,不断二分就可以 代码: #include <cstdio> #include <cstring> const int N = 45; int n, k; struct mat { int v[N][N]; mat() {memset(v, 0, sizeof(v));} mat operator * (ma…