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    <title>信息学基地社区 - 信息学奥赛</title>
    <link>https://bbs.singera.cn/forum.php?mod=forumdisplay&amp;fid=37</link>
    <description>Latest 20 threads of 信息学奥赛</description>
    <copyright>Copyright(C) 信息学基地社区</copyright>
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    <lastBuildDate>Mon, 27 Jul 2026 23:56:35 +0000</lastBuildDate>
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      <title>信息学基地社区</title>
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    <item>
      <title>vector中clear()函数说明</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=714</link>
      <description><![CDATA[vector中调用clear函数
1、size置为0
2、空间并不释放，为了提升空间分配效率。]]></description>
      <category>信息学奥赛</category>
      <author>oliver</author>
      <pubDate>Tue, 05 Aug 2025 13:50:12 +0000</pubDate>
    </item>
    <item>
      <title>vector push_back与emplace_back区别</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=713</link>
      <description><![CDATA[1. 概述push 和 emplace 函数都是用于将元素添加到容器中，但它们的工作方式有所不同。首先emplace_back不会取代push_back,详细看看下面的对比：emplace_back:
[*]emplace_back 函数直接在容器的尾部构造元素，它可以接受任意数量和类型的参数，这些参数正是容器中的元 ...]]></description>
      <category>信息学奥赛</category>
      <author>oliver</author>
      <pubDate>Sun, 03 Aug 2025 21:48:47 +0000</pubDate>
    </item>
    <item>
      <title>现在社区没人管。。。</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=708</link>
      <description><![CDATA[现在社区没人管。。。
https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=707&amp;extra=page%3D1]]></description>
      <category>信息学奥赛</category>
      <author>liushupeng</author>
      <pubDate>Thu, 15 May 2025 11:32:40 +0000</pubDate>
    </item>
    <item>
      <title>封了 dgasgr的号！！！</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=646</link>
      <description><![CDATA[由于dgasgr道德败坏，竟替腾龙公司无耻发小广告
应对它处以以下刑罚：
1.封号，防止它这种缺德人士再影响bbs；
2.松弛，如果它是龙通学生，一定要施以松弛，但我认为龙通学生不能如此缺德；
3.最好找到IP地址，找到实名，加以举报或其他
最后，我想说，论坛是为了给人带 ...]]></description>
      <category>信息学奥赛</category>
      <author>kexin0909</author>
      <pubDate>Sun, 11 May 2025 12:20:19 +0000</pubDate>
    </item>
    <item>
      <title>1525</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=602</link>
      <description><![CDATA[1525题解
本题解不贴代码，较适用于周日上午提高组学拓扑排序的同学。
两种骗分方法
1.枚举xyz,看是否形成三元组，形成就加入和。
3.不难只要xz奇偶性相同，y就存在且一定，枚举xz即可。
正解
如果要不时间超限，就要优化至O(n)的时间复杂度。奇偶思路保留
先明确，此题 ...]]></description>
      <category>信息学奥赛</category>
      <author>kexin0909</author>
      <pubDate>Fri, 09 May 2025 10:34:34 +0000</pubDate>
    </item>
    <item>
      <title>1111111111111</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=601</link>
      <description><![CDATA[https://www.singera.cn/#/edi]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Fri, 02 May 2025 07:36:43 +0000</pubDate>
    </item>
    <item>
      <title>std</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=600</link>
      <description><![CDATA[c++哪个最好用
https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=599&amp;fromuid=100948
(出处: 信息学基地社区)]]></description>
      <category>信息学奥赛</category>
      <author>Toby</author>
      <pubDate>Fri, 02 May 2025 04:57:07 +0000</pubDate>
    </item>
    <item>
      <title>c++哪个最好用</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=599</link>
      <description><![CDATA[]]></description>
      <category>信息学奥赛</category>
      <author>Toby</author>
      <pubDate>Fri, 02 May 2025 03:31:18 +0000</pubDate>
    </item>
    <item>
      <title>发泄中心欢迎您以各种方式发泄</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=598</link>
      <description><![CDATA[]]></description>
      <category>信息学奥赛</category>
      <author>Toby</author>
      <pubDate>Fri, 02 May 2025 03:24:58 +0000</pubDate>
    </item>
    <item>
      <title>3506题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=597</link>
      <description><![CDATA[付费观看]]></description>
      <category>信息学奥赛</category>
      <author>温禹尘</author>
      <pubDate>Sat, 26 Apr 2025 10:00:19 +0000</pubDate>
    </item>
    <item>
      <title>1890题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=596</link>
      <description><![CDATA[想啥呢？脸真大。]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:40:36 +0000</pubDate>
    </item>
    <item>
      <title>答案！！！！！</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=595</link>
      <description><![CDATA[https://www.msn.cn/zh-cn/gaming/other/%E8%89%B2%E7%81%B0-%E5%85%A8%E6%88%90%E5%B0%B1-%E7%AE%80%E7%95%A5%E6%B5%81%E7%A8%8B-%E4%B9%9F%E8%AE%B8%E4%BD%A0%E8%83%BD%E7%94%A8%E5%BE%97%E4%B8%8A/ar-AA1CNjdW?ocid=winp2fptaskbar&amp;cvid=e51c7be9da8847398cd5944a850 ...]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:35:06 +0000</pubDate>
    </item>
    <item>
      <title>1000题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=594</link>
      <description><![CDATA[https://www.360kuai.com/9ad649e83e3ffe416?nsid=12a6ca5e7e726772246fbe97b708c5e8&amp;refer_scene=QbGsCZ1i5VD&amp;scene=cube&amp;sign=360_6453942f&amp;sv=1&amp;tj_sid=12a6ca5e7e726772246fbe97b708c5e8&amp;tj_url=9ad649e83e3ffe416&amp;tmprtp=expf%3Dcomindexo2043%2Cnavs_test%2Ccube_ ...]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:30:37 +0000</pubDate>
    </item>
    <item>
      <title>1879题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=593</link>
      <description><![CDATA[https://www.360kuai.com/990312077faf885e1?nsid=12c09c8e579e50edfa77ee3c60bf30bb&amp;refer_scene=QMZZ9CKVRgX&amp;scene=cube&amp;sign=360_6453942f&amp;sv=1&amp;tj_sid=12c09c8e579e50edfa77ee3c60bf30bb&amp;tj_url=990312077faf885e1&amp;tmprtp=expf%3Dcomindexo2043%2Cnavs_test%2Ccube_ ...]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:27:40 +0000</pubDate>
    </item>
    <item>
      <title>别点它</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=592</link>
      <description><![CDATA[https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=591&amp;extra=]]></description>
      <category>信息学奥赛</category>
      <author>程子</author>
      <pubDate>Sat, 26 Apr 2025 09:27:16 +0000</pubDate>
    </item>
    <item>
      <title>别点</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=591</link>
      <description><![CDATA[别点链接https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=592&amp;extra=page%3D1]]></description>
      <category>信息学奥赛</category>
      <author>程子</author>
      <pubDate>Sat, 26 Apr 2025 09:25:53 +0000</pubDate>
    </item>
    <item>
      <title>1367题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=590</link>
      <description><![CDATA[https://baiduzm.37.com/?uid=360dhmz001]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:20:04 +0000</pubDate>
    </item>
    <item>
      <title>1373题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=589</link>
      <description><![CDATA[https://oj.singera.cn/dist/home
https://www.bilibili.com/video/B ... arch-card.all.click 
https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=589&amp;extra=
https://poki.com/zh

https://poki.com/zh/g/hills-of-steel
https://www.douyin.com/?ug_source=micr]]></description>
      <category>信息学奥赛</category>
      <author>刘庭瑞</author>
      <pubDate>Sat, 26 Apr 2025 09:04:32 +0000</pubDate>
    </item>
    <item>
      <title>1371题解</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=588</link>
      <description><![CDATA[https://www.bilibili.com/video/BV1hq4y1s7VH/?spm_id_from=333.337.search-card.all.click]]></description>
      <category>信息学奥赛</category>
      <author>小张</author>
      <pubDate>Sat, 26 Apr 2025 08:47:22 +0000</pubDate>
    </item>
    <item>
      <title>1367</title>
      <link>https://bbs.singera.cn/forum.php?mod=viewthread&amp;tid=586</link>
      <description><![CDATA[Never Gonna Give You Up]]></description>
      <category>信息学奥赛</category>
      <author>小张</author>
      <pubDate>Sat, 19 Apr 2025 09:15:49 +0000</pubDate>
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