题目:http://www.contesthunter.org/contest/Beta%20Round%20%EF%BC%839%20%28%E9%85%B1%E6%B2%B9%E6%9D%AFnoi%E8%80%83%E5%90%8E%E6%AC%A2%E4%B9%90%E8%B5%9B%29/... Read More
2288: 【POJ Challenge】生日礼物Time Limit: 10 SecMemory Limit: 128 MBSubmit: 284Solved: 82[Submit][Status]Descriptionftiasch 18岁生日的时候,lqp18_31给她看了一个神奇的序列 A1... Read More
1150: [CTSC2007]数据备份BackupTime Limit: 10 SecMemory Limit: 162 MBSubmit: 682Solved: 294[Submit][Status]DescriptionInput输入的第一行包含整数n和k,其中n(2 ≤ n ≤100 000... Read More