摘要: Query on A Tree Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others) Problem Description Monkey A lives on a tree, he 阅读全文
posted @ 2017-08-31 17:04 meekyan 阅读(555) 评论(0) 推荐(0) 编辑