2016年4月20日
【POJ3710】Christmas Game （博弈-树上的删边问题）
摘要： 【题目】 Description Harry and Sally were playing games at Christmas Eve. They drew some Christmas trees on a paper: Then they took turns to cut a branch 阅读全文
posted @ 2016-04-20 14:08 konjak魔芋 阅读(933) 评论(0) 推荐(0) 编辑