<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[aenv6574的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/aenv6574</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; aenv6574]]></copyright><item><title><![CDATA[北大ACM(POJ1020-Anniversary Cake)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406253</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406253</guid><author>aenv6574</author><pubDate>Wed, 08 Mar 2017 12:27:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1020
问题点：DFS。

 1 Memory: 260K        Time: 47MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace std;
 6 
...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1019-Number Sequence)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406282</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406282</guid><author>aenv6574</author><pubDate>Tue, 07 Mar 2017 12:12:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1019
问题点：打表。

 1 Memory: 392K        Time: 16MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;cmath&gt;
 6 u...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1018-Communication System)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406249</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406249</guid><author>aenv6574</author><pubDate>Fri, 03 Mar 2017 16:37:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1018
问题点：枚举。

 1 Memory: 564K        Time: 329MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;iomanip&gt;
 ...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1017-Packets)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406279</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406279</guid><author>aenv6574</author><pubDate>Fri, 03 Mar 2017 10:28:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1017
问题点：贪心。

 1 Memory: 224K        Time: 32MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace std;
 6 
 ...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1016-Numbers That Count)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406275</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406275</guid><author>aenv6574</author><pubDate>Thu, 02 Mar 2017 17:06:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1016
问题点：水题。

 1 Memory: 232K        Time: 125MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;string&gt;
 6...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1015-Jury Compromise)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406246</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406246</guid><author>aenv6574</author><pubDate>Thu, 02 Mar 2017 15:26:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1015
问题点：DP。

 1 Memory: 1352K        Time: 94MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;vector&gt;
 6...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1014-Dividing)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406273</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406273</guid><author>aenv6574</author><pubDate>Tue, 22 Nov 2016 16:01:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1014
问题点：抽屉原理、dfs、多重背包。

 1 Memory: 248K        Time: 16MS
 2 Language: C++       Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace st...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1013-Counterfeit Dollar)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406269</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406269</guid><author>aenv6574</author><pubDate>Tue, 22 Nov 2016 15:55:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1013
问题点：排除+验证。

 1 Memory: 244K        Time: 16MS
 2 Language: C++       Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;string&gt;
 ...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1012-Joseph)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406267</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406267</guid><author>aenv6574</author><pubDate>Tue, 22 Nov 2016 15:51:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1012
问题点：约瑟夫环。

 1 Memory: 220K        Time: 329MS
 2 Language: C++       Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace std;
 6 b...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1010-STAMPS)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406242</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406242</guid><author>aenv6574</author><pubDate>Wed, 19 Oct 2016 10:05:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1010问题点：DFS、剪枝。

 1 Memory: 220K        Time: 32MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace std;
 6 ...]]></description><category></category></item><item><title><![CDATA[ORACLE恢复误删除数据]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406243</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406243</guid><author>aenv6574</author><pubDate>Tue, 27 Sep 2016 09:55:00 +0800</pubDate><description><![CDATA[　　今天手贱，把正式数据库中的一个表给清空了，天啦噜！！！晴天一声霹雳啊！！！
　　幸好还有万能的百度，以下是几种恢复方法，属予随笔以记之。
一、通过时间恢复删除且已提交的数据

1、查询当前系统时间
select to_char(sysdate,'yyyy-mm-dd hh24:mi:ss') from dual;
2、查询删除数据的时间点的数据
select * fro...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1009-Edge Detection)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406258</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406258</guid><author>aenv6574</author><pubDate>Thu, 23 Jun 2016 16:51:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1009问题点：RLE编码。

 1 Memory: 648K        Time: 547MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;cstdlib&gt;
...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1008-Maya Calendar)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406257</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406257</guid><author>aenv6574</author><pubDate>Mon, 11 Jan 2016 12:58:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1008
问题点：日历转换。

 1 Memory: 280K        Time: 16MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;string.h&gt;...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1003-Hangover)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406256</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406256</guid><author>aenv6574</author><pubDate>Sat, 09 Jan 2016 23:59:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1003问题点：水题。

 1 Memory: 220K        Time: 0MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 using namespace std;
 6 int ca...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1007-DNA Sorting)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406255</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406255</guid><author>aenv6574</author><pubDate>Sat, 09 Jan 2016 23:47:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1007
问题点：逆序数及快排。

 1 Memory: 248K        Time: 0MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 #include &lt;string&gt;
...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1006-Biorhythms)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406251</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406251</guid><author>aenv6574</author><pubDate>Sat, 09 Jan 2016 14:47:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1006
问题点：孙子定理

 1 Memory: 248K        Time: 0MS
 2 Language: C++        Result: Accepted
 3 4 #include &lt;iostream&gt;
 5 
 6 using namespace std;
 7 i...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1005-I Think I Need a Houseboat)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406250</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406250</guid><author>aenv6574</author><pubDate>Fri, 08 Jan 2016 13:01:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1005问题点:计算半圆面积及向上取整。

 1 Memory: 256K        Time: 0MS
 2 Language: C++        Result: Accepted
 3 
 4 #include &lt;iostream&gt;
 5 
 6 using namespace s...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1004-Financial Management)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406247</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406247</guid><author>aenv6574</author><pubDate>Thu, 07 Jan 2016 19:59:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1004问题点：求平均值及格式化输出。

 1 Memory: 248K        Time: 0MS
 2 Language: C++        Result: Accepted
 3 
 4 #include&lt;iostream&gt;  
 5 #include&lt;iomanip&gt...]]></description><category></category></item><item><title><![CDATA[北大ACM(POJ1002-487-3279)]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406240</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406240</guid><author>aenv6574</author><pubDate>Thu, 07 Jan 2016 15:27:00 +0800</pubDate><description><![CDATA[Question：http://poj.org/problem?id=1002问题点：字符映射、选重复项及排序。

 1 Memory: 1136K        Time: 813MS
 2 Language: C++        Result: Accepted
 3   4 #include &lt;stdio.h&gt;
 5 #include &lt;stdlib....]]></description><category></category></item><item><title><![CDATA[基本四则运算实现]]></title><link>https://blog.youkuaiyun.com/aenv6574/article/details/102406244</link><guid>https://blog.youkuaiyun.com/aenv6574/article/details/102406244</guid><author>aenv6574</author><pubDate>Fri, 18 Sep 2015 19:12:00 +0800</pubDate><description><![CDATA[1 #include &lt;iostream&gt;
 2 #include &lt;stack&gt;
 3 using namespace std;
 4 stack&lt;char&gt; optr;
 5 stack&lt;int&gt; opnd;
 6 int oplevel(char op)
 7 {
 8     if(op=='=')
 9   ...]]></description><category></category></item></channel></rss>