2016年10月21日
URAL 1227 Rally Championship（树的直径）（无向图判环）
摘要： 1227. Rally Championship Time limit: 1.0 secondMemory limit: 64 MB A high-level international rally championship is about to be held. The rules of the 阅读全文
posted @ 2016-10-21 22:24 贱人方 阅读(260) 评论(0) 推荐(0)
URAL 1137 Bus Routes（欧拉回路路径）
摘要： 1137. Bus Routes Time limit: 1.0 secondMemory limit: 64 MB Several bus routes were in the city of Fishburg. None of the routes shared the same section 阅读全文
posted @ 2016-10-21 20:20 贱人方 阅读(370) 评论(0) 推荐(0)