随笔分类 -  快速幂

 
POJ 2409 Let it Bead（polya裸题）
摘要：题目传送：http://poj.org/problem?id=2409 Description "Let it Bead" company is located upstairs at 700 Cannery Row in Monterey, CA. As you can deduce from t 阅读全文
posted @ 2017-07-07 16:10 Annetree 阅读(170) 评论(0) 推荐(0)
HDU 4704 Sum（隔板原理+组合数求和公式+费马小定理+快速幂）
摘要：题目传送：http://acm.hdu.edu.cn/showproblem.php?pid=4704 Problem Description Sample Input 2 2 Sample Output 2 Hint 1. For N = 2, S(1) = S(2) = 1. 2. The in 阅读全文
posted @ 2017-06-30 10:39 Annetree 阅读(924) 评论(0) 推荐(0)
快速幂
摘要：long long quickmod(long long a,long long b,long long m) { long long ans = 1; while(b)//用一个循环从右到左遍历b的所有二进制位 { if(b&1)//判断此时b[i]的二进制位是否为1 { ans = (... 阅读全文
posted @ 2017-03-14 16:27 Annetree 阅读(166) 评论(0) 推荐(0)
HDU 1588 Gauss Fibonacci(矩阵快速幂)
摘要：Gauss Fibonacci Gauss Fibonacci Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 27 Accepted Submi 阅读全文
posted @ 2017-01-17 13:09 Annetree 阅读(266) 评论(0) 推荐(0)