摘要: There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say t 阅读全文
posted @ 2020-04-08 13:09 AlexLIN· 阅读(152) 评论(0) 推荐(0)
摘要: Jungle Roads Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 27279 Accepted: 12839 Description The Head Elder of the tropical island of Lag 阅读全文
posted @ 2020-04-08 01:18 AlexLIN· 阅读(131) 评论(0) 推荐(0)