摘要：number number number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 175 Accepted Submission(s): 阅读全文

摘要：今夕何夕 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 484 Accepted Submission(s): 151 Problem Desc 阅读全文

摘要：Taxes time limit per test 2 seconds time limit per test memory limit per test 256 megabytes memory limit per test input standard input input output st 阅读全文

摘要：GCD Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12004 Accepted Submission(s): 4531 Problem De 阅读全文

摘要：Output For each test case, print a single line containing an integer, denoting the answer. Sample Input 3 1 5 1 1 10 2 1 100 3 3 1 5 1 1 10 2 1 100 3 阅读全文

摘要：Funny Function Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1109 Accepted Submission(s): 527 S 阅读全文

摘要：Co-prime Given a number N, you are asked to count the number of integers between A and B inclusive which are relatively prime to N. Two integers are s 阅读全文

摘要：C. Do you want a date? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Leha decided to m 阅读全文

摘要：当今计算机科学的一个重要的领域就是密码学。有些人甚至认为密码学是计算机科学中唯一重要的领域，没有密码学生命都没有意义。 阿尔瓦罗就是这样的一个人，它正在设计一个为西班牙杂烩菜饭加密的步骤。他在加密算法中应用了一些非常大的素数。然而确认一个非常大的数是不是素数并不是那么简单。一个费时的方法是用比这个数 阅读全文