Problem Description When Teddy was a child , he was always thinking about some simple math problems ,such as "What it's 1 cup of water plus 1 pile of dough .." , "100 yuan buy 100 pig" .etc.. One day Teddy met a old man in his dream ,…
(i+1)*(j+1)=n+1 转换成上面这个式子,也就是问n+1的因子有几个 #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> using namespace std; int main() { int T; scanf("%d",&T); while(T--) { long long n,y,i; scanf("%lld&qu…
title: An easy problem 数学 杭电2601 tags: [数学] 题目链接 Problem Description When Teddy was a child , he was always thinking about some simple math problems ,such as "What it's 1 cup of water plus 1 pile of dough .." , "100 yuan buy 100 pig" .…
http://acm.hdu.edu.cn/showproblem.php?pid=5475 An easy problem Time Limit: 8000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 755 Accepted Submission(s): 431 Problem Description One day, a useless calculator was…
An easy problem Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5475 Description One day, a useless calculator was being built by Kuros. Let's assume that number X is showed on the screen of calculator. At first,…
An Easy Problem for Elfness Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1148 Accepted Submission(s): 234 Problem Description Pfctgeorge is totally a tall rich and handsome guy. He plans t…
http://acm.hdu.edu.cn/showproblem.php?pid=2132 Problem Description We once did a lot of recursional problem . I think some of them is easy for you and some if hard for you.Now there is a very easy problem . I think you can AC it. We can define sum(n…
Problem Description We once did a lot of recursional problem . I think some of them is easy for you and some if hard for you. Now there is a very easy problem . I think you can AC it. We can define sum(n) as follow: if i can be divided exactly by 3 s…
问题: 開始尝试用字符做数组元素.可是并没实用. 在推断语句时把a z排出了. An easy problem Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 16516 Accepted Submission(s): 11096 Problem Description we define f(A) = 1, f(a) = -1,…
Problem Description Now given two kinds of coins A and B,which satisfy that GCD(A,B)=1.Here you can assume that there are enough coins for both kinds.Please calculate the maximal value that you cannot pay and the total number that you cannot pay. Inp…
