分拆素数和 Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description 把一个偶数拆成两个不同素数的和,有几种拆法呢? Input 输入包含一些正的偶数,其值不会超过10000,个数不会超过500,若遇0,则结束. Output 对应每个偶数,输出其拆成不同素数的个数,每个结果占一行. Sample I…
Wireless Network Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 26131 Accepted: 10880 Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap compute…
Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and GUARDs in the prison. Angel's friends want to save Angel. Their task is: approach Angel. We assume…
转载: 工具类: public class Utils { private static long lastClickTime; public static boolean isFastDoubleClick() { long time = System.currentTimeMillis(); long timeD = time - lastClickTime; < timeD && timeD < ) { return true; } lastClickTime = tim…
Come on,baby~ (1)Contains Duplicate 有自己的思路:两个for双重循环直接一个个比较,但肯定不是最优解.所以,使用Set中的HashSet(一种没有重复元素的无序集合),最优解如下: HashSet百度链接:http://baike.baidu.com/link?url=TmKKUevqDj_4IZT_b3bFPhJJRZdY4suUZB42Ybo-9xWtoVIMLQnNT39C_OteQlMiu6jC8stsg15EfHvt11Oz9a public cla…
描述 One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N integers and the sum of them is equal to K. 输入 There are multiple test cases. Each test case contains three lines.The fir…
web app : http://www.lightapp.cn/brand/index/4101 https://github.com/jtyjty99999/mobileTech/blob/master/README.md mobileTech A useful tools or tips list for mobile web application developing 这个项目收集移动端开发所需要的一些资源与小技巧 工具类网站 HTML5 与 CSS3 技术应用评估 各种奇妙的hack…
时间限制:2000ms 单点时限:200ms 内存限制:256MB 描述 Given N arithmetic expressions, can you tell whose result is closest to 9? 输入 Line 1: N (1 <= N <= 50000).Line 2..N+1: Each line contains an expression in the format of "a op b" where a, b are integers…
Problem Description Now,given the equation 8*x^4 + 7*x^3 + 2*x^2 + 3*x + 6 == Y,can you find its solution between 0 and 100; Now please try your lucky. Input The first line of the input contains an integer T(1<=T<=100) which means the number of test…
