2017年4月1日
#1490 : Tree Restoration
摘要： 微软 2017春招真题 "题目" There is a tree of N nodes which are numbered from 1 to N. Unfortunately, its edges are missing so we don't know how the nodes are co 阅读全文
posted @ 2017-04-01 18:48 妙音天女 阅读(595) 评论(0) 推荐(0) 编辑