2016年7月4日
Eddy's picture
摘要： Problem Description Eddy begins to like painting pictures recently ,he is sure of himself to become a painter.Every day Eddy draws pictures in his sma 阅读全文
posted @ 2016-07-04 21:31 SDAU_ZG 阅读(174) 评论(0) 推荐(0)
hdu 3367 Pseudoforest
摘要： Problem Description In graph theory, a pseudoforest is an undirected graph in which every connected component has at most one cycle. The maximal pseud 阅读全文
posted @ 2016-07-04 12:43 SDAU_ZG 阅读(162) 评论(0) 推荐(0)