pollard_rho和Miller_Rabin】的更多相关文章

Miller_Rabin就是以概论大小来判断素数 可以判断2^63范围的数 pollard_rho推荐两个很好的博客来理解:整数分解费马方法以及Pollard rho和[ZZ]Pollard Rho算法思想 //#pragma comment(linker, "/STACK:167772160")//手动扩栈~~~~hdu 用c++交 #include<cstdio> #include<cstring> #include<cstdlib> #incl…
题目传送门 sol:Pollard_Rho的模板题,刚看了Pollard_Rho和Miller_Rabin很多原理性的东西看不懂,只是记住了结论勉强能敲代码. Pollard_Rho #include "cstdio" #include "cstdlib" #include "algorithm" #include "ctime" using namespace std; typedef long long LL; LL gc…
Prime Test Time Limit: 6000MS   Memory Limit: 65536K Total Submissions: 29046   Accepted: 7342 Case Time Limit: 4000MS Description Given a big integer number, you are required to find out whether it's a prime number. Input The first line contains the…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3864 题意:给定一个数n,求n的因子只有四个的情况. Miller_Rabin和Pollard_rho模板题,复杂度O(n^(1/4)),注意m^3=n的情况. //STATUS:C++_AC_62MS_232KB #include <functional> #include <algorithm> #include <iostream> //#include <ex…
Multiply and pow Function: //计算 (a*b)%c. a,b都是ll的数,直接相乘可能溢出的 // a,b,c <2^63 ll mult_modq(ll a,ll b,ll c){ a %= c; b %= c; ll ret = ; while(b){ ){ret += a;ret %= c;} a <<= ; if(a >= c)a %= c; b >>= ; } return ret; } //计算 x^n %c ll pow_mod…
素数判定Miller_Rabin算法详解: http://blog.csdn.net/maxichu/article/details/45458569 大数因数分解Pollard_rho算法详解: http://blog.csdn.net/maxichu/article/details/45459533 然后是参考了kuangbin的模板: http://www.cnblogs.com/kuangbin/archive/2012/08/19/2646396.html 模板如下: //快速乘 (a…
注:转载本文须标明出处. 原文链接https://www.cnblogs.com/zhouzhendong/p/Number-theory.html 数论算法 剩余系相关 学习笔记 (基础回顾,(ex)CRT,(ex)lucas,(ex)BSGS,原根与指标入门,高次剩余,Miller_Robin+Pollard_Rho) 本文概要 1. 基础回顾 2. 中国剩余定理 (CRT) 及其扩展 3. 卢卡斯定理 (lucas) 及其扩展 4. 大步小步算法 (BSGS) 及其扩展 5. 原根与指标入…
D_num Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Problem Description Oregon Maple was waiting for Bob When Bob go back home. Oregon Maple asks Bob a problem that as a Positive number N, if there are only four…
POJ1811 给一个大数,判断是否是素数,如果不是素数,打印出它的最小质因数 随机素数测试(Miller_Rabin算法) 求整数素因子(Pollard_rho算法) 科技题 #include<cstdlib> #include<cstdio> ; ; int tot; long long n; long long factor[maxn]; long long muti_mod(long long a,long long b,long long c) { //(a*b) mod…
POJ 1811 Prime Test Time Limit: 6000MS   Memory Limit: 65536K Total Submissions: 32534   Accepted: 8557 Case Time Limit: 4000MS Description Given a big integer number, you are required to find out whether it's a prime number. Input The first line con…