POJ 3597 Polygon Division 多边形剖分】的更多相关文章

题目链接: http://poj.org/problem?id=3597 Polygon Division Time Limit: 2000MSMemory Limit: 131072K 问题描述 Given a regular polygon, there are numerous ways to divide it into several triangles and/or quadrangles by adding some diagonals that do not properly i…
题目链接 题意:把一个正多边形分成数个三角形或者四边形,问有多少种方案. 题解: 如果分出的全为三角形的话,那就是正多边形三角剖分问题.它的结果就是Catalan数.现在也可以划分出四边形的话,可以采用动态规划策略.具体如下: 将n边形的顶点按顺时针或逆时针编号为1,2,3....n(n>=3),设T(n)为最终的结果,E(i,j)为i号顶点和j号顶点连成的对角线(1<=i<j<=n),我们定义T(2)=1.分两种情况讨论:(1)边E(1,n)为划分后一个三角形的一条边.i为该三角…
Area Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 17456   Accepted: 4847 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From thi…
Area Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 5861   Accepted: 2612 Description Being well known for its highly innovative products, Merck would definitely be a good target for industrial espionage. To protect its brand-new resear…
<zw版·Halcon-delphi系列原创教程> Halcon分类函数012,polygon,多边形 为方便阅读,在不影响说明的前提下,笔者对函数进行了简化: :: 用符号“**”,替换:“procedure” :: 用大写字母“X”,替换:“IHUntypedObjectX” :: 省略了字符:“const”.“OleVariant” [示例] 说明 函数: procedure AddNoiseWhiteContourXld( const Contours: IHUntypedObject…
http://poj.org/problem?id=1179 Polygon Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 5078   Accepted: 2139 Description Polygon is a game for one player that starts on a polygon with N vertices, like the one in Figure 1, where N=4. Each…
Area Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 16894   Accepted: 4698 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From thi…
原文: http://tutorials.jenkov.com/svg/polygon-element.html Polyline 虽然说这个 元素我没用过,但是还是蛮强大的,也翻译下 示例 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <polyline points="0,0 30,0 15,30" st…
<!DOCTYPE html> <html lang='zh-cn'> <head> <title>Insert you title</title> <meta name='description' content='this is my page'> <meta name='keywords' content='keyword1,keyword2,keyword3'> <meta http-equiv="…
链接:http://poj.org/problem?id=1654 Area Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 14952   Accepted: 4189 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orth…