2016年4月10日
hdu-2874 Connections between cities(lca+tarjan+并查集)
摘要： 题目链接： Connections between cities Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description After World War 阅读全文
posted @ 2016-04-10 23:41 LittlePointer 阅读(300) 评论(0) 推荐(0) 编辑
hdu-2586 How far away ？(lca+bfs+dfs+线段树)
摘要： 题目链接： How far away ？ Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description There are n houses in the vi 阅读全文
posted @ 2016-04-10 16:25 LittlePointer 阅读(177) 评论(0) 推荐(0) 编辑