2014年9月22日
POJ2513:Colored Sticks(字典树+欧拉路径+并查集）
摘要： http://poj.org/problem?id=2513 Description You are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possi 阅读全文
posted @ 2014-09-22 20:56 人艰不拆_zmc 阅读(274) 评论(0) 推荐(0) 编辑