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RSS订阅原创 gui界面开发演示
/* * 功能：gui界面开发演示 * * */package com.test1;import java.awt.*;import javax.swing.*;public class Demo1 extends JFrame { //把需要的swing组件，定义到这里 JButton jb1 = null; public static void main(Str
2015-09-03 19:29:25
581
原创 字符串问题
给定一个字符串，对字符串进行如下处理：“将所有的两个连续的相同的字符，删除掉”输出为最终的替换结果daabc -> dbcdaadc -> c
2014-07-13 15:30:03
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原创 poj1363Rails
RailsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 24408 Accepted: 9564DescriptionThere is a famous railway station in PopPush City. Country there is in
2014-07-12 21:46:04
501
原创 hdu1002A + B Problem II
A + B Problem IITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 206363 Accepted Submission(s): 39670Problem DescriptionI have a v
2014-07-12 13:51:18
563
转载 C/C++ sort函数的用法
sort函数的用法做ACM题的时候，排序是一种经常要用到的操作。如果每次都自己写个冒泡之类的O(n^2)排序，不但程序容易超时，而且浪费宝贵的比赛时间，还很有可能写错。STL里面有个sort函数，可以直接对数组排序，复杂度为n*log2(n)。使用这个函数，需要包含头文件。 这个函数可以传两个参数或三个参数。第一个参数是要排序的区间首地址，第二个参数是区间尾地址的下一地址。也就是说，
2014-07-12 13:46:07
1063
原创 poj3664Election Time
Election TimeTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 7224 Accepted: 3920DescriptionThe cows are having their first election after overthrowing
2014-07-12 12:46:27
435
原创 poj1007DNA Sorting
DNA SortingTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 81639 Accepted: 32837DescriptionOne measure of ``unsortedness'' in a sequence is the number of
2014-07-12 12:01:53
437
原创 hdu1236排名
排名Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15093 Accepted Submission(s): 5475Problem Description今天的上机考试虽然有实时的Ranklist，但上面的
2014-07-12 11:52:33
359
原创 hdu1157Who's in the Middle
Who's in the MiddleTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9026 Accepted Submission(s): 4339Problem DescriptionFJ is surv
2014-07-12 11:52:11
414
原创 hdu1106排序
排序Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33638 Accepted Submission(s): 9416Problem Description输入一行数字，如果我们把这行数字中的‘5’都看成空格
2014-07-12 11:40:26
523
原创 hdu1173 采矿
采矿Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2589 Accepted Submission(s): 1195Special JudgeProblem Description某天gameboy玩魔兽R
2014-07-12 11:37:43
699
原创 hdu1031Design T-Shirt
Design T-ShirtTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5507 Accepted Submission(s): 2569Problem DescriptionSoon after he d
2014-07-12 11:28:39
474
原创 poj2643Election
ElectionTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 3846 Accepted: 1824DescriptionCanada has a multi-party system of government. Each candidate is gen
2014-07-12 11:16:36
474
原创 poj2491Scavenger Hunt
Scavenger HuntTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 2621 Accepted: 1432DescriptionBackground Bill has been the greatest boy scout in America a
2014-07-12 11:11:34
641
原创 poj2503Babelfish
BabelfishTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 31167 Accepted: 13438DescriptionYou have just moved from Waterloo to a big city. The people here
2014-07-12 11:05:30
356
原创 hdu1800Flying to the Mars
Flying to the MarsTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10381 Accepted Submission(s): 3349Problem DescriptionIn the
2014-07-12 10:59:12
361
原创 hdu1029Ignatius and the Princess IV
Ignatius and the Princess IVTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32767 K (Java/Others)Total Submission(s): 16291 Accepted Submission(s): 6565Problem Description"O
2014-07-12 10:52:37
400
原创 hdu1894String Compare
String CompareTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2920 Accepted Submission(s): 696Problem DescriptionMaybe there are
2014-07-12 10:46:28
366
原创 hdu1004Let the Balloon Rise
Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 71810 Accepted Submission(s): 26743Problem DescriptionContest
2014-07-12 10:41:33
385
转载 使用STL的next_permutation函数生成全排列(C++)
下午研究了一下全排列算法，然后发现C++的STL有一个函数可以方便地生成全排列，这就是next_permutation在C++ Reference中查看了一下next_permutation的函数声明：#include bool next_permutation( iterator start, iterator end );The next_permutation() funct
2014-07-12 10:24:31
428
原创 简单的快排函数
#include"stdio.h"#include"iostream"using namespace std;int division(int a[],int left,int right){ int base=a[left]; while(left<right) { while(left=base) --right; a[left]=a[right
2014-07-12 10:02:46
363
转载 全排列问题的STL用法（next_permutation类）
全排列问题的STL用法（next_permutation类）标准库全排列next_permutation() 在标准库算法中,next_permutation应用在数列操作上比较广泛.这个函数可以计算一组数据的全排列.但是怎么用,原理如何,我做了简单的剖析.首先查看stl中相关信息.函数原型:template bool next_permu
2014-07-11 22:14:07
453
转载 <STL介绍>--Queue用法
#include #include #include /*调用的时候要有头文件： #include 或 #include +#include #include详细用法:定义一个queue的变量 queue M查看是否为空范例 M.empty() 是的话返回1，不是返回0;从已有元素后面增加元素 M.push()输出
2014-07-11 22:02:23
408
转载 快排细则
快速排序库函数qsort调用细则 关于快排，其原理及实现网上可以找到很多，我给出的那些动画视频链接里面也有形象的演示，可以上网搜到很多，这里主要讲的是怎样调用系统提供的快排库函数：qsort，它包含在头文件里,函数一共四个参数,在函数头部加上#include,
2014-07-11 20:31:02
468
原创 poj1852Ants
Language:DefaultAntsTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 9352 Accepted: 4133DescriptionAn army of ants walk on a horizontal pole of len
2014-07-09 22:04:49
396
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