给你一坨矩形,问这些矩形组成的所有多边形的周长之和. 分别求竖着的边和横着的边. 离散化后线段树,维护当前行(或者列)有多少没在多边形里的,添加矩形就变成添加.删除线段. 每次加线段或删线段时累加一下贡献(加线段时的贡献就是加完后那条线段里有多少个位置变成在多边形里,删线段时的贡献就是删完后有多少个位置变成不在多边形里). #include<cstdio> #include<iostream> #include<cstring> #include<cstdlib&…

复现过程 首先,我创建了一个基于Picture Library的图片文档库,名字是 Pic Lib 创建完毕后,我点击它的Upload 下拉菜单,点击Upload Picture按钮 在弹出的对话框中点击 Upload Multiple Files按钮 结果返回了下面的错误页面 如果查看浏览器左下角还会发现JavaScript错误信息,全文如下: User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Tride…

CStatic *pPic = (CStatic*)GetDlgItem(IDC_PICTURE); CBitmap bitmap; bitmap.LoadBitmapW(IDB_BITMAP2); pPic->SetBitmap((HBITMAP)bitmap.GetSafeHandle());//在Picture的Type调为Bitmap 像素修改: CStatic *pPic = (CStatic*)GetDlgItem(IDC_PICTURE); CBitmap bitmap; bitm…

[POJ1177]Picture 试题描述 A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Each rectangle can be partially or totally covered by the others. The length of…

POJ最近做过的原题. /* ID: cuizhe LANG: C++ TASK: picture */ #include <cstdio> #include <cstring> #include <string> #include <cmath> #include <algorithm> using namespace std; #define maxn 10000 #define lson l , m, rt<<1 #define…

This blog will be talking about the color image converted to black and white picture. The project structure as follow: The run result: ========================================================== source code: ===========================================…

Picture Time Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4475    Accepted Submission(s): 2207 Problem Description A number of rectangular posters, photographs and other pictures of the same shap…

Imagine a circle that contains all of human knowledge: By the time you finish elementary school, you know a little: By the time you finish high school, you know a bit more: With a bachelor's degree, you gain a specialty: A master's degree deepens tha…

If you’ve ever struggled building responsive websites, this post is for you. It’s part of a series on responsive design, in particular responsive images, pulled from my book, Responsive Web Design. If you find this excerpt useful, and want even more…

Eddy's picture Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6821    Accepted Submission(s): 3444 Problem Description Eddy begins to like painting pictures recently ,he is sure of himself to b…