摘要：
最长回文 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21357 Accepted Submission(s): 7714 Problem D 阅读全文
摘要：
1025 A Spy in the Metro Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. After several thrilling events we 阅读全文
摘要：
12563 Jin Ge Jin Qu hao (If you smiled when you see the title, this problem is for you ^_^) For those who don’t know KTV, see: http://en.wikipedia.org 阅读全文