import java.util.regex.Matcher;
import java.util.regex.Pattern;public class RegexMatches
{
public static void main( String args[] ){ // 按指定模式在字符串查找
String line = "This order was placed f...
分类：
编程语言 时间：
2015-07-08 09:35:09
阅读次数：
140
题意：
给出n个线段，在n个线段之间搭桥，给出m个桥的长度，假如满足条件
To reach the goal, Andrewid needs to place a bridge between each pair of adjacent islands. A bridge of length a can be placed between the i-th and the (i?+?1)-th...
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其他好文 时间：
2015-06-30 14:59:41
阅读次数：
141
参考：How can a title be placed for a group of pgfplots?，
pgfplots手册中5.7节Grouping plots介绍问题来源：当使用latex写文档时，通常会画各种图，绘图的方式非常多，比如可以用excel绘好，可用专业的绘图软件origin，以及各种可视化图形编辑工具，这些工具有个共同的特点就是需要绘制好图后，需要将图转换为pdf格式，然后...
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其他好文 时间：
2015-06-28 09:53:53
阅读次数：
243
If LOB storage is not defined and LOB attribute size exceeds 4000 characters the attributes which overflow will automatically be placed in the tables tablespace in default configured LOB storage and i...
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其他好文 时间：
2015-06-17 11:40:10
阅读次数：
115
Problem Statement
You have a rectangular board that is placed vertically. The board is divided into a grid of unit square cells. Some grid cells contain obstacles and some cells contain a...
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其他好文 时间：
2015-06-15 00:19:35
阅读次数：
113
Given an m x n chessboard where you want to place chess knights. You have to find the number of maximum knights that can be placed in the chessboard such that no two knights attack each other.Those who...
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其他好文 时间：
2015-06-08 17:32:11
阅读次数：
118
http://acm.hdu.edu.cn/showproblem.php?pid=3709
Problem Description
A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagi...
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其他好文 时间：
2015-06-04 08:38:15
阅读次数：
129
题目链接： http://acm.swust.edu.cn/problem/1132/Time limit(ms): 1000 Memory limit(kb): 65535Several coins are placed in cells of an n×m board. A rob...
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其他好文 时间：
2015-05-30 22:36:10
阅读次数：
501
Description
Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the other one is black and each piece is lying...
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其他好文 时间：
2015-04-30 22:00:54
阅读次数：
147
Frame Stacking
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 4454
Accepted: 1509
Description
Consider the following 5 picture frames placed on an 9 x 8 a...
分类：
编程语言 时间：
2015-04-28 22:56:01
阅读次数：
347
