Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 8351 Accepted: 3068 Description Stan has n sticks of various length. He throws them one at a time on the floor in a random way. After finishing throwing, Stan tries to find the top sticks, th…
判断两条线段是否相交 主要用到了通过向量积的正负判断两个向量位置关系 向量a×向量b(×为向量叉乘),若结果小于0,表示向量b在向量a的顺时针方向:若结果大于0,表示向量b在向量a的逆时针方向:若等于0,表示向量a与向量b平行 主要代码参考自文末链接,但是他并没有给出跨立检验函数的具体内容,因此补充了一下放在下面 using System; using System.Collections.Generic; using System.Windows; using System.Linq; usi…
Pick-up sticks Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 8862 Accepted: 3262 Description Stan has n sticks of various length. He throws them one at a time on the floor in a random way. After finishing throwing, Stan tries to find…
Pick The Sticks Time Limit: 15000/10000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 593 Accepted Submission(s): 193 Problem Description The story happened long long ago. One day, Cao Cao made a special order c…
D - Pick The Sticks Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 无 Description The story happened long long ago. One day, Cao Cao made a special order called "Chicken Rib" to his army. No one got his point and all became very panic. However, Cao…