摘要: TreeTime Limit: 5000MSMemory Limit: 131072KTotal Submissions: 3836Accepted: 1088DescriptionYou are given a tree with N nodes. The tree’s nodes are num... 阅读全文
posted @ 2014-08-25 00:34 hl_mark 阅读(149) 评论(0) 推荐(0) 编辑