Problem Description After Xiaoteng took a math class, he learned a lot of different shapes, but Xiaoteng's favorite triangle is because he likes stable shapes, just like his style. After the Xiaoxun knew it, he wanted to give a triangle as a gift to…

Triangle 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5914 Description Mr. Frog has n sticks, whose lengths are 1,2, 3⋯n respectively. Wallice is a bad man, so he does not want Mr. Frog to form a triangle with three of the sticks here. He decides…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4324 Triangle LOVE Description Recently, scientists find that there is love between any of two people. For example, between A and B, if A don’t love B, then B must love A, vice versa. And there is no pos…

Triangle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description Mr. Frog has n sticks, whose lengths are 1,2, 3⋯n respectively. Wallice is a bad man,…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5914 Problem Description Mr. Frog has n sticks, whose lengths are 1,2, 3⋯n respectively. Wallice is a bad man, so he does not want Mr. Frog to form a triangle with three of the sticks here. He decides t…

Problem Description Recently, scientists find that there is love between any of two people. For example, between A and B, if A don't love B, then B must love A, vice versa. And there is no possibility that two people love each other, what a crazy wor…

Triangle LOVE Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1707    Accepted Submission(s): 729 Problem Description Recently, scientists find that there is love between any of two people. For…

6300.Triangle Partition 这个题就是输出组成三角形的点的下标. 因为任意三点不共线,所以任意三点就可以组成三角形,直接排个序然后输出就可以了. 讲道理,没看懂官方题解说的啥... 官方题解: 求个凸包,然后选择凸包一条边AB,然后找个和AB夹角最小的点C,把ABC当做一个三角形删掉即可.这样做个n次,显然这样求出来的三角形们是合法的. 代码: //1003-6300-三角形水题 #include<iostream> #include<cstdio> #incl…

Triangle LOVE Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 3603    Accepted Submission(s): 1416 Problem Description Recently, scientists find that there is love between any of two people. Fo…

题目 /***************************参考自****************************/ http://www.cnblogs.com/newpanderking/archive/2012/10/16/2726757.html 上有详细注解,我是看了之后写的,我的代码有一咪咪的改动 //这是一道典型的拓扑排序的题,刚开始时没有理解,//上网查了好多关于拓扑排序的知识才明白,//就是针对一个顶点活动网(Activity On Vertex network),简…