Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this game, both of them have N different rectangular cards respectively. Alice wants to use his cards to cover Bob's. The card A can cover the card B if the hei…

Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2869    Accepted Submission(s): 926 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this…

Alice and Bob Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3716 Accepted Submission(s): 1179 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this game…

B - Alice and Bob Time Limit:5000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Description Alice and Bob's game never ends. Today, they introduce a new game. In this game, both of them have N different rectangular cards respectively.…

 题意: Alice和Bob有n个长方形,有长度和宽度,一个矩形能够覆盖还有一个矩形的条件的是,本身长度大于等于还有一个矩形,且宽度大于等于还有一个矩形.矩形不可旋转.问你Alice最多能覆盖Bob的几个矩形? 思路:贪心,先依照h将Alice和Bob的矩形排序,对于Alice的每一个矩形.假设Bob的矩形的h小于Alice的h,将Bob的w插入到集合中. 然后,在集合中找到不大于Alice矩形d的最大的Bob的d,那么这样做肯定是最优的. #include<cstdio> #includ…

Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2901    Accepted Submission(s): 941 Problem Description Alice and Bob's game never ends. Today, they introduce a new game. In this…

Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 147    Accepted Submission(s): 22 Problem Description As you know, Alice and Bob always play game together, and today they get a…

Description Alice和Bob在玩游戏.有n个节点,m条边(0<=m<=n-1),构成若干棵有根树,每棵树的根节点是该连通块内编号最 小的点.Alice和Bob轮流操作,每回合选择一个没有被删除的节点x,将x及其所有祖先全部删除,不能操作的人输 .注:树的形态是在一开始就确定好的,删除节点不会影响剩余节点父亲和儿子的关系.比如:1-3-2 这样一条链 ,1号点是根节点,删除1号点之后,3号点还是2号点的父节点.问有没有先手必胜策略.n约为10w. 显然只要算出每颗子树的sg值就可以…

Alice and Bob Time Limit: 1000ms   Memory limit: 65536K 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial like this: (a0*x^(2^0)+1) * (a1 * x^(2^1)+1)*.......*(an-1 * x^(2^(n-1))+1). Then Alice as…

http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2608 Alice and Bob Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Alice and Bob like playing games very much.Today, they introduce a new game. There is a polynomial li…