2014年9月4日
poj 1330
摘要： Nearest Common AncestorsTime Limit:1000MSMemory Limit:10000KTotal Submissions:18598Accepted:9860DescriptionA rooted tree is a well-known data structur... 阅读全文
posted @ 2014-09-04 18:03 Fighting_frank 阅读(161) 评论(0) 推荐(0) 编辑