creatorx的博客

Problem A. Number Theory Problem Input file: Standard Input Output file: Standard Ouptut Time limit: 1 second Mr. Panda is one of the top specialists on number theory all over the world. Now Mr. Pand

Problem I: 约素 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 1844 Solved: 480 Description 判断一个正整数n的约数个数是否为p，其中p是素数。 Input 第一行给测试总数T(T <= 10000)。 接下来有T行，每行有两个数字n(1 <= n <= 1000000000)和p(2 < p <

Easy SummationTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 449 Accepted Submission(s): 207Problem Description You are encountered with