摘要: 入门看这篇http://blog.sina.com.cn/s/blog_7a1746820100wp67.html一个入门题目QTREE - Query on a treeno tagsYou are given a tree (an acyclic undirected connected gra... 阅读全文
posted @ 2015-06-06 20:25 Howe_Young 阅读(206) 评论(0) 推荐(0)