摘要: 6481: Integers on a Tree 题目描述 We have a tree with N vertices. The vertices are numbered 1,2,…,N. The i-th (1≤i≤N−1) edge connects the two vertices Ai 阅读全文
posted @ 2018-06-03 21:21 Acerkoo 阅读(149) 评论(0) 推荐(0) 编辑
摘要: 6492: Connectivity时间限制: 1 Sec 内存限制: 128 MB提交: 128 解决: 34[提交][状态][讨论版][命题人:admin]题目描述There are N cities. There are also K roads and L... 阅读全文
posted @ 2018-06-03 17:12 Acerkoo 阅读(160) 评论(0) 推荐(0) 编辑
摘要: 6468: Snuke's Coloring时间限制: 2 Sec 内存限制: 128 MB提交: 50 解决: 22[提交][状态][讨论版][命题人:admin]题目描述We have a grid with H rows and W columns. At ... 阅读全文
posted @ 2018-06-03 16:03 Acerkoo 阅读(158) 评论(0) 推荐(0) 编辑
摘要: 6463: Tak and Hotels II时间限制: 1 Sec 内存限制: 128 MB提交: 95 解决: 29[提交][状态][讨论版][命题人:admin]题目描述N hotels are located on a straight line. The... 阅读全文
posted @ 2018-06-03 15:05 Acerkoo 阅读(194) 评论(0) 推荐(0) 编辑