2017年4月26日
zoj 3965 Binary Tree Restoring（搜索）
摘要： Given two depth-first-search (DFS) sequences of a binary tree, can you find a binary tree which satisfies both of the DFS sequences? Recall that a bin 阅读全文
posted @ 2017-04-26 10:04 gongpixin 阅读(321) 评论(0) 推荐(0) 编辑