3083: 遥远的国度Time Limit: 10 SecMemory Limit: 128 MBSubmit: 1045Solved: 249[Submit][Status]Description描述zcwwzdjn在追杀十分sb的zhx,而zhx逃入了一个遥远的国度。当zcwwzdjn准备进入遥... Read More
posted @ 2014-12-01 18:35 ZYF-ZYF Views(243) Comments(0) Diggs(0) Edit
3123: [Sdoi2013]森林Time Limit: 20 SecMemory Limit: 512 MBSubmit: 757Solved: 279[Submit][Status]DescriptionInput第一行包含一个正整数testcase,表示当前测试数据的测试点编号。保证1≤te... Read More
posted @ 2014-12-01 17:55 ZYF-ZYF Views(251) Comments(0) Diggs(0) Edit
3306: 树Time Limit: 10 SecMemory Limit: 256 MBSubmit: 311Solved: 86[Submit][Status]Description给定一棵大小为 n 的有根点权树,支持以下操作: • 换根 • 修改点权 • 查询子树最小值 Inpu... Read More
posted @ 2014-12-01 17:48 ZYF-ZYF Views(449) Comments(0) Diggs(1) Edit