题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4869 Turn the pokers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2001 Accepted Submission(s): 707 Problem Description During summer vacation…
题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=4704 Problem Description Sample Input 2 Sample Output 2 Hint 1. For N = 2, S(1) = S(2) = 1. 2. The input file consists of multiple test cases. 题意是输入一个N,求N被分成1个数的结果+被分成2个数的结果+...+被分成N个数的结果,N很大 1.隔板原…
题目链接: Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Holion August will eat every thing he has found. Now there are many foods,but he does not want to eat all of them at once,so he fi…
G. Give Candies There are N children in kindergarten. Miss Li bought them N candies. To make the process more interesting, Miss Li comes up with the rule: All the children line up according to their student number (1...N) and each time a child is inv…
There are N children in kindergarten. Miss Li bought them N candies. To make the process more interesting, Miss Li comes up with the rule: All the children line up according to their student number (1...N), and each time a child is invited, Miss Li r…
Problem Description During summer vacation,Alice stay at home for a long time, with nothing to do. She went out and bought m pokers, tending to play poker. But she hated the traditional gameplay. She wants to change. She puts these pokers face down,…
Invoker Time Limit : 2000/1000ms (Java/Other) Memory Limit : 122768/62768K (Java/Other) Total Submission(s) : 1 Accepted Submission(s) : 0 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description On of Vance's favourite hero i…
10200 - Prime Time 此题极坑(本菜太弱),鉴定完毕,9遍过. 题意:很简单的求一个区间[a,b]内满足i*i+i+41(i>=a&&i<=b,0<=a<=b<=10000.)是素数的数有多个,求出百分比. 思路:直接裸判就行了(竟然不超时),但结果要加上1e-8(are you kidding me?). 下面来说说我怎么跪了,开始也是直接裸判,我…
A Boring Question Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 156 Accepted Submission(s): 72 Problem Description Input The first line of the input contains the only integer T,(1≤T…