2018年3月6日
POJ #2513 Colored Sticks 连通图 欧拉通路 并查集 Trie树 动态/静态建树
摘要： Description You are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possible to align the sticks in a st 阅读全文
posted @ 2018-03-06 19:47 bw98 阅读(273) 评论(0) 推荐(0) 编辑