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…
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…
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…
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…