2015年8月12日
POJ 3903
摘要： DescriptionThe world financial crisis is quite a subject. Some people are more relaxed while others are quite anxious. John is one of them. He is very... 阅读全文
posted @ 2015-08-12 19:15 果冻0_0 阅读(287) 评论(0) 推荐(0)
POJ3356 AGTC
摘要： DescriptionLetxandybe two strings over some finite alphabetA. We would like to transformxintoyallowing only operations given below:Deletion:a letter i... 阅读全文
posted @ 2015-08-12 09:01 果冻0_0 阅读(136) 评论(0) 推荐(0)