昨天一个同事问我DataGridView单元格合并的问题,一开始按照我的设想是算出两个单元格的Rectangle,然后直接使用e.Graphics.FillRectangle(backColorBrush, rectangle)从新填充下背景色,然后在绘制显示的字符,当然这种想法是行不通的。下面是我...
IText构造PDF文件1.1 生成DocumentDocument是我们要生成的PDF文件所有元素的容器,因此要生成一个PDF文档,必须首先定义一个Document对象。 Document有三种构造函数: public Document(); public Document(Rectangle.....
Problem Description
Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has...
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其他好文 时间:
2015-01-15 18:19:28
阅读次数:
190
求一个01二位数组最大的矩阵,把它化为直角图再一行一行地算
class Solution{
public:
int maximalRectangle(vector > &martix){
int height[1000][1000];
int maxx = -1;
int row = martix.size();
if(row == 0) return 0;...
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其他好文 时间:
2015-01-12 16:36:41
阅读次数:
167
# include # include # include # include using namespace std;__int64 a[100010],l[100010],r[100010];///l[i]左边连续大于等于a[i]的下标,r[i]右边连续大于等于a[i]的下标,所以对于a[i]的...
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其他好文 时间:
2015-01-11 21:37:01
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323
8222. SubstringsProblem code: NSUBSTRYou are given a string S which consists of 250000 lowercase latin letters at most. We define F(x) as the maximal ...
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其他好文 时间:
2015-01-10 20:57:29
阅读次数:
263
假设程序涉及矩形。每个矩形由其左上角和右下角表示。为了让Rectangle对象尽可能小,可能把定义矩形的点放在一个辅助的struct内再让Rectangle去指它: 1 class Point { // 得到坐标 2 public: 3 Point(...
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编程语言 时间:
2015-01-09 14:10:42
阅读次数:
137
问题描述:
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram.
Above is a histogram where wi...
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其他好文 时间:
2015-01-08 22:49:39
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316
问题描述:
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.
基本思想:
与Largest Rectangle in Histogram
思想类似,只是对每行都执行了一遍。
代码:
int ma...
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其他好文 时间:
2015-01-08 22:47:03
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166
Tiling
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 7897
Accepted: 3841
Description
In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?...
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其他好文 时间:
2015-01-07 09:22:19
阅读次数:
153