大数取MOD... The Embarrassed Cryptographer Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11359 Accepted: 3026 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousan…
The Embarrassed Cryptographer Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13041 Accepted: 3516 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of user…
The Embarrassed Cryptographer DescriptionThe young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of users, which is now in use in his company. The cryptographic keys are created from th…
The Embarrassed Cryptographer Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 15069 Accepted: 4132 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of…
The Embarrassed Cryptographer Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11978 Accepted: 3194 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of…
The Embarrassed Cryptographer Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 15767 Accepted: 4337 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of…
Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11435 Accepted: 3040 Description The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of users, which is now in use in…
The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands of users, which is now in use in his company. The cryptographic keys are created from the product of two primes, and are believed…
题意:给出一大数K(4 <= K <= 10^100)与一整数L(2 <= L <= 106),K为两个素数的乘积(The cryptographic keys are created from the product of two primes) 问构成K的最小素数是否绝对小于L,若是,则输出BAD p,p为最小素数,否则输出GOOD; 分析:从小到大枚举1~10^6内的素数p,while(p<L)时,判断K是否能被p整除,若能则证明构成K的最小素数绝对小于L,反之则大于L…
King's Game 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the parade gap.He calls n(1≤n≤5000) soldiers, counterclockwise in a circle, in label 1,2,3...n. The firs…
Saving HDU Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7194 Accepted Submission(s): 3345 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的. 一天,当他正在苦思冥想解困良策的…
http://acm.hdu.edu.cn/showproblem.php?pid=3037 Lucas定理模板. 现在才写,noip滚粗前兆QAQ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; int jc[100003]; int p; int ipow(int x, int b) { ll t = 1, w = x;…
Special equations Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4569 Description Let f(x) = a nx n +...+ a 1x +a 0, in which a i (0 <= i <= n) are all known integers. We call f(x) 0 (mod…
The kth great number Time Limit:1000MS Memory Limit:65768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4006 Description Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a nu…
