摘要: 一道刘汝佳的大白书例题,这个月就搞这本书的第5章了。DescriptionProblem B: Fire!Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and the owner of th... 阅读全文
posted @ 2014-10-03 18:53 gaoxiang36999 阅读(245) 评论(0) 推荐(0)