2014年10月26日
sicily 1034. Forest
摘要： DescriptionIn the field of computer science, forest is important and deeply researched , it is a model for many data structures . Now it’s your job he... 阅读全文
posted @ 2014-10-26 14:38 厕所门口~~ 阅读(535) 评论(0) 推荐(0) 编辑
sicily 1172. Queens, Knights and Pawns
摘要： DescriptionYou all are familiar with the famous 8-queens problem which asks you to place 8 queens on a chess board so no two attack each other. In thi... 阅读全文
posted @ 2014-10-26 13:13 厕所门口~~ 阅读(348) 评论(0) 推荐(0) 编辑