<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[A_Happy_ACMer]]></title><description><![CDATA[一个全新的开始]]></description><link>https://blog.youkuaiyun.com/A_Happy_ACMer</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; A_Happy_ACMer]]></copyright><item><title><![CDATA[Drazil and Date]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44100893</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44100893</guid><author>A_Happy_ACMer</author><pubDate>Fri, 06 Mar 2015 16:07:03 +0800</pubDate><description><![CDATA[A. Drazil and Date


time limit per test
1 second


memory limit per test
256 megabytes


input
standard input


output
standard output



Someday, Drazil wanted to go on date with]]></description><category></category></item><item><title><![CDATA[A and B and Team Training——求最大组队数]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44042453</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44042453</guid><author>A_Happy_ACMer</author><pubDate>Tue, 03 Mar 2015 19:46:34 +0800</pubDate><description><![CDATA[A and B and Team Training


time limit per test
1 second


memory limit per test
256 megabytes


input
standard input


output
standard output



A and B are preparing themselves f]]></description><category></category></item><item><title><![CDATA[A and B and Compilation Errors——找出消失的数字]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44040161</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/44040161</guid><author>A_Happy_ACMer</author><pubDate>Tue, 03 Mar 2015 16:51:40 +0800</pubDate><description><![CDATA[B. A and B and Compilation Errors


time limit per test
2 seconds


memory limit per test
256 megabytes


input
standard input


output
standard output



A and B are preparing the]]></description><category></category></item><item><title><![CDATA[Frogs' Neighborhood——（青蛙的邻居）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43746715</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43746715</guid><author>A_Happy_ACMer</author><pubDate>Wed, 11 Feb 2015 23:54:03 +0800</pubDate><description><![CDATA[Frogs' Neighborhood




Time Limit: 5000MS
 
Memory Limit: 10000K


Total Submissions: 7882
 
Accepted: 3370
 
Special Judge




Description

未名湖附近共有N个大小湖泊L1, L2, ..., Ln(其中包括未名湖)]]></description><category></category></item><item><title><![CDATA[结训总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43678737</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43678737</guid><author>A_Happy_ACMer</author><pubDate>Mon, 09 Feb 2015 22:35:16 +0800</pubDate><description><![CDATA[2015年寒假集训就在最后的结训比赛中以一道题目惨烈结束了，这个假期，因为前几天有事，所以我比别的队友开始集训要晚几天。还记得开始的时候，我为自己制定了这一个寒假训练的计划，大体分为两方面，一方面是刷小白书上的题目，另一方面是看图论，并做相关的题目。计划中，每一天都安排得仔仔细细的，做多少题目，学习哪些知识点都涉及到了，可是真正实施下来，却没有那么容易，有的时候，我会被一道题目卡住一上午或是一下午]]></description><category></category></item><item><title><![CDATA[GTY's math problem——大数幂比较（好伤心的精度。。。）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43611055</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43611055</guid><author>A_Happy_ACMer</author><pubDate>Sat, 07 Feb 2015 21:10:51 +0800</pubDate><description><![CDATA[GTY's math problem

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 0    Accepted Submission(s): 0



Problem Description

GTY is a Go]]></description><category></category></item><item><title><![CDATA[Children's Day——打印N（HDU）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43604809</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43604809</guid><author>A_Happy_ACMer</author><pubDate>Sat, 07 Feb 2015 17:20:48 +0800</pubDate><description><![CDATA[Children's Day
Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1248    Accepted Submission(s): 799



Problem Description

Today is Chi]]></description><category></category></item><item><title><![CDATA[Is It A Tree?——判断是否是一棵树（POJ）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43603607</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43603607</guid><author>A_Happy_ACMer</author><pubDate>Sat, 07 Feb 2015 15:14:32 +0800</pubDate><description><![CDATA[Is It A Tree?




Time Limit: 1000MS
 
Memory Limit: 10000K


Total Submissions: 23262
 
Accepted: 7980




Description

A tree is a well-known data structure that is either empty (]]></description><category></category></item><item><title><![CDATA[2月6号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43601017</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43601017</guid><author>A_Happy_ACMer</author><pubDate>Sat, 07 Feb 2015 09:25:51 +0800</pubDate><description><![CDATA[按照计划，2月6号这天要学习背包相关的知识。上午学习了0——1背包，总感觉越看越糊涂，问了谦政，他给我讲了好久，举了好多例子我才有一点点明白，然后回到位子上就是各种翻博客。再有了一个大体思路之后，我就开始写总结，一写写到中午去吃饭，还是没有完成，然后下午回来接着写。
0——1背包其实还是比较好理解的，需要注意的是，即使已经给定了背包的体积，为了更好的运算，我们还是要计算出体积从0到N的每一种情况]]></description><category></category></item><item><title><![CDATA[小P的故事——神奇的分组（完全背包）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43574951</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43574951</guid><author>A_Happy_ACMer</author><pubDate>Fri, 06 Feb 2015 21:44:21 +0800</pubDate><description><![CDATA[额额。还没写完。。。。。。。


#include 
#include 
#include 
#include 
#include 

using namespace std;
int prime[1003],dp[1003][300],k;

int main()
{
    int n,t,i,j,p, l;
    scanf("%d",&t);
    init();
    whi]]></description><category></category></item><item><title><![CDATA[小P的故事——神奇的饭卡（0—1背包，求剩余钱最少）]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43572001</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43572001</guid><author>A_Happy_ACMer</author><pubDate>Fri, 06 Feb 2015 20:12:33 +0800</pubDate><description><![CDATA[小P的故事——神奇的饭卡


题目描述

 话说sdut大学驰名已久，所以吸引了无数2014级的小学弟、小学妹们前来参加艺考，为了配合学校高大形象，校餐厅特提议推出一款高端大气上档次的神奇饭卡，供学弟、学妹们使用。
   这个饭卡十分的神奇，如果购买一个商品之前，卡上的剩余金额大于或等于5元，就一定可以购买成功（即使购买后卡上余额为负），否则无法购买（即使金额足够）。所以大家都希望尽量]]></description><category></category></item><item><title><![CDATA[2月5号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43539591</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43539591</guid><author>A_Happy_ACMer</author><pubDate>Thu, 05 Feb 2015 22:46:30 +0800</pubDate><description><![CDATA[今天一天还是在做一件事情，就是欧拉图路径的输出问题，昨天把欧拉图的基本知识学习完了，今天上午就做了完了昨天遗留下来的一道题目，然后就开始看路径输出。学习了DFS搜索并输出路径，总结今天的表现，学习新的知识精力不能够集中，总是被旁边的东西所吸引，导致看了好几遍DFS讲解，最后开始做题目，在POJ上没有找到相应的题目，然后就在图论书上找了一个例题，然后就开始边思考边做，期间完成了这一算法的知识总结，并]]></description><category></category></item><item><title><![CDATA[2月4号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43494525</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43494525</guid><author>A_Happy_ACMer</author><pubDate>Wed, 04 Feb 2015 21:37:26 +0800</pubDate><description><![CDATA[今天继续学习欧拉回路，昨天看的知识点今天又看了一遍，我发现，看一遍有一遍的收获，昨天例题看的还是模模糊糊，不是那么的清楚，今天再看一遍欧拉回路的各种知识，回忆例题的各种操作，我竟然根据自己的理解成功地将POJ上一道很相似的题目A了出来，还是一遍就成功，更让我感到意外的是例题中用到的处理空行的方式我用了gets()函数就解决了，真的是好开心呀。
写完题解报告后，正当我准备进军欧拉回路的下一个知识点]]></description><category></category></item><item><title><![CDATA[Play on Words——字母首尾相连]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43491889</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43491889</guid><author>A_Happy_ACMer</author><pubDate>Wed, 04 Feb 2015 20:00:06 +0800</pubDate><description><![CDATA[Play on Words




Time Limit: 1000MS
 
Memory Limit: 10000K


Total Submissions: 10138
 
Accepted: 3468




Description

Some of the secret doors contain a very interesting word puz]]></description><category></category></item><item><title><![CDATA[Door Man——单笔画关门]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43486071</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43486071</guid><author>A_Happy_ACMer</author><pubDate>Wed, 04 Feb 2015 14:37:47 +0800</pubDate><description><![CDATA[Door Man




Time Limit: 1000MS
 
Memory Limit: 10000K


Total Submissions: 2358
 
Accepted: 937




Description

You are a butler in a large mansion. This mansion has so many rooms]]></description><category></category></item><item><title><![CDATA[2月3号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43460409</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43460409</guid><author>A_Happy_ACMer</author><pubDate>Tue, 03 Feb 2015 23:02:49 +0800</pubDate><description><![CDATA[打开博客写总结的时候才发现今天一篇题解报告都没有写，不是因为没有做题，而是做的题目太水了，没有什么好写的。
今天主要就是做了一件事：给学弟学妹们讲解字典树，这个专题我已经准备了很长时间，为了能够讲清楚，还特地去做了一些有关字典树的题目。
昨天晚上12:30CF，做完之后已经2:30，然后关上电脑倒头就睡，一直到早上建哥打电话说501还没人讲课，于是匆匆忙忙起床奔赴501，这个时候已经9点了，然]]></description><category></category></item><item><title><![CDATA[2月2号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43419445</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43419445</guid><author>A_Happy_ACMer</author><pubDate>Mon, 02 Feb 2015 22:43:57 +0800</pubDate><description><![CDATA[这个周天真的是就这么浪费过去了，可能是上周太累了，周六比赛结束后倒头就睡，然后就到了第二天10点，起床洗漱好就开始洗衣服，洗头发，整来整去就到了吃中午饭的时间。下午到了实验室，收到一封邮件，然后就开始为网站的备案开始各种忙，最后去东门寄了个邮件，就和队友去超市买了这周的早餐。这样一天就过去了。。。。。。
今天就做了一件事，为明天的字典树做准备，我要好好的准备准备。没想到那么简单的东西开始做就ML]]></description><category></category></item><item><title><![CDATA[Hardwood Species——物种所占比例]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43412865</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43412865</guid><author>A_Happy_ACMer</author><pubDate>Mon, 02 Feb 2015 19:32:58 +0800</pubDate><description><![CDATA[Hardwood Species

Description

Hardwoods are the botanical group of trees that have broad leaves, produce a fruit or nut, and generally go dormant in the winter. 
America's temperate climates pro]]></description><category></category></item><item><title><![CDATA[Message Flood——发短信]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43406269</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43406269</guid><author>A_Happy_ACMer</author><pubDate>Mon, 02 Feb 2015 11:27:06 +0800</pubDate><description><![CDATA[Message Flood



Description

Well, how do you feel about mobile phone? Your answer would probably be something like that "It's so convenient and benefits people a lot". However, If you ask Merl]]></description><category></category></item><item><title><![CDATA[1月30号到31号总结]]></title><link>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43375323</link><guid>https://blog.youkuaiyun.com/A_Happy_ACMer/article/details/43375323</guid><author>A_Happy_ACMer</author><pubDate>Sun, 01 Feb 2015 21:21:53 +0800</pubDate><description><![CDATA[作为新的一年的第一个月的最后两天，这篇博客也是有一定的意义的吧。
一月三十号这一天，我主要完成的就是最小生成树的克鲁斯卡尔算法，然后完成了最小生成树这一算法的总结，具体放在了这里。这是在学习上的成果，这天下午，我们进行了集训队一年一度的搬宿舍活动。。。。额额。。。。。其实就是寒假了，学校要将我们这些留校生集中在一个宿舍楼管理，然后就用了一下午的时间将东西搬进了我的新宿舍604，然后就是对我原来宿]]></description><category></category></item></channel></rss>