Code Forces 22B Bargaining Table】的更多相关文章

B. Bargaining Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bob wants to put a new bargaining table in his office. To do so he measured the office room thoroughly and drew its plan…
题目很好理解,问你的是在所给的图中周长最长的矩形是多长嗯用坐标(x1, y1, x2, y2)表示一个矩形,暴力图中所有矩形易得递推式:(x1, y1, x2, y2)为矩形的充要条件为: (x1, y1, x2, y2) 和 (x1, y1, x2, y2)为合法矩形,即全部为0 Point(x2, y2) 为 0 当然对X1 == X2这种特殊情况需要特殊判断一下. Source Code: //#pragma comment(linker, "/STACK:16777216")…
C. Table Compression time limit per test4 seconds memory limit per test256 megabytes inputstandard input outputstandard output Little Petya is now fond of data compression algorithms. He has already studied gz, bz, zip algorithms and many others. Ins…
水题.好久没有写过优化搜索题了. #include <cstdio> #include <cstring> #include <iostream> #include <vector> using namespace std; ][]; ][]; ][]; int judge(int rx,int ry,int lx,int ly) { int i,j; for(i = lx;i <= rx;i ++) { for(j = ly;j <= ry;j…
http://www.codeforces.com/problemset/problem/22/B 题意:求出n*m的方格图中全是0的矩阵的最大周长 思路:枚举 #include<cstdio> #include<cmath> #include<algorithm> #include<cstring> #include<iostream> ][],h[][]; ]; int read(){ ,f=;char ch=getchar(); ;ch=g…
Bargaining Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bob wants to put a new bargaining table in his office. To do so he measured the office room thoroughly and drew its plan: B…
思维题--code forces round# 551 div.2 题目 D. Serval and Rooted Tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Now Serval is a junior high school student in Japari Middle School, and he is…
Inheritance with EF Code First: Part 3 – Table per Concrete Type (TPC) This is the third (and last) post in a series that explains different approaches to map an inheritance hierarchy with EF Code First. I've described these strategies in previous po…
以下三篇文章是Entity Framework Code-First系列中第七回:Entity Framework Code-First(7):Inheritance Strategy 提到的三篇.这三篇文章写的时间有点久远,还是在2010年,提到EF应该在4.1版本之前,使用的还是ObjectContext而不是现在的DbContext,内容供参考 -------------------------------------------------------------------------…
题目传送门 /* 题意:求最大矩形(全0)的面积 暴力/dp:每对一个0查看它左下的最大矩形面积,更新ans 注意:是字符串,没用空格,好事多磨,WA了多少次才发现:( 详细解释:http://www.cnblogs.com/cszlg/p/3217478.html */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std…