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	<title>51AC信息学奥赛教学平台 | 全站活动</title>
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				<title>SDFZxieyuxuan谢宇轩 became a registered member</title>
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				<pubDate>Wed, 22 Apr 2026 10:19:00 +0800</pubDate>

				
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				<title>XIE became a registered member</title>
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				<pubDate>Wed, 22 Apr 2026 07:47:48 +0800</pubDate>

				
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				<title>Rodney became a registered member</title>
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				<title>Aubrey became a registered member</title>
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				<title>Mertie became a registered member</title>
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				<title>xue became a registered member</title>
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				<pubDate>Thu, 05 Mar 2026 04:27:40 +0800</pubDate>

				
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				<title>Pricilla became a registered member</title>
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				<pubDate>Mon, 09 Feb 2026 08:51:05 +0800</pubDate>

				
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				<title>Cedrick became a registered member</title>
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				<title>Brenna became a registered member</title>
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				<pubDate>Mon, 09 Feb 2026 08:13:29 +0800</pubDate>

				
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				<title>Ginger became a registered member</title>
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				<pubDate>Mon, 26 Jan 2026 17:46:44 +0800</pubDate>

				
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				<title>Denisse became a registered member</title>
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				<pubDate>Tue, 06 Jan 2026 17:17:43 +0800</pubDate>

				
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				<title>yueteng became a registered member</title>
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				<title>will became a registered member</title>
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				<pubDate>Wed, 19 Nov 2025 09:50:29 +0800</pubDate>

				
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				<title>alex became a registered member</title>
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				<pubDate>Tue, 18 Nov 2025 06:17:06 +0800</pubDate>

				
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				<title>Liu became a registered member</title>
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				<pubDate>Fri, 12 Sep 2025 02:32:16 +0800</pubDate>

				
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				<title>liu became a registered member</title>
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				<title>Gerry 发布了一个新职位。</title>
				<link>https://51ac.com.cn/?p=10250</link>
				<pubDate>Fri, 28 Feb 2025 08:09:53 +0800</pubDate>

									<content:encoded><![CDATA[<p> #includeusing namespace std; int main() {int age = 12; // 设置小明的年龄 // 输出基本信息cout &amp;l…</p>
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				<title>学生账号 凯: @你好,上课不上? @sam</title>
				<link>https://51ac.com.cn/news-feed/p/198/</link>
				<pubDate>Sat, 25 Jan 2025 01:20:27 +0800</pubDate>

									<content:encoded><![CDATA[<p>@<i>你好,上课</i>不上?</p>
<p> <span class="atwho-inserted"><a class='bp-suggestions-mention' href='https://51ac.com.cn/members/sam/' rel="nofollow">@sam</a></span> </p>
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				<title>liangsir became a registered member</title>
				<link>https://51ac.com.cn/news-feed/p/195/</link>
				<pubDate>Thu, 23 Jan 2025 09:03:03 +0800</pubDate>

				
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				<title>任钰 在论坛 你问我答 中回复了讨论 信奥赛适合多大年龄的孩子学习?</title>
				<link>https://51ac.com.cn/forums/discussion/%e4%bf%a1%e5%a5%a5%e8%b5%9b%e9%80%82%e5%90%88%e5%a4%9a%e5%a4%a7%e5%b9%b4%e9%be%84%e7%9a%84%e5%ad%a9%e5%ad%90%e5%ad%a6%e4%b9%a0/#post-3365</link>
				<pubDate>Tue, 21 Jan 2025 08:31:46 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://51ac.com.cn/forums/discussion/%e4%bf%a1%e5%a5%a5%e8%b5%9b%e9%80%82%e5%90%88%e5%a4%9a%e5%a4%a7%e5%b9%b4%e9%be%84%e7%9a%84%e5%ad%a9%e5%ad%90%e5%ad%a6%e4%b9%a0/#post-3365"><span class="bb-reply-lable">答复</span> 信奥赛适合多大年龄的孩子学习?</a></p> <div class="bb-content-inr-wrap"><p>您好，信奥赛适合9~15岁的孩子学习，孩子可以在小学三四年级左右开始接触编程，接触信奥赛相关内容，打开编程学习，算法设计的大门。</p>
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				<title>Gerry 在论坛 你问我答 中开始了讨论 信奥赛适合多大年龄的孩子学习?</title>
				<link>https://51ac.com.cn/forums/discussion/%e4%bf%a1%e5%a5%a5%e8%b5%9b%e9%80%82%e5%90%88%e5%a4%9a%e5%a4%a7%e5%b9%b4%e9%be%84%e7%9a%84%e5%ad%a9%e5%ad%90%e5%ad%a6%e4%b9%a0/</link>
				<pubDate>Tue, 21 Jan 2025 07:20:26 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://51ac.com.cn/forums/discussion/%e4%bf%a1%e5%a5%a5%e8%b5%9b%e9%80%82%e5%90%88%e5%a4%9a%e5%a4%a7%e5%b9%b4%e9%be%84%e7%9a%84%e5%ad%a9%e5%ad%90%e5%ad%a6%e4%b9%a0/">信奥赛适合多大年龄的孩子学习?</a></p> <div class="bb-content-inr-wrap"><p>信奥赛适合多大年龄的孩子学习?信奥赛适合多大年龄的孩子学习?&#x1f923;</p>
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				<title>任钰 发布了更新: 大家好，我是任钰老师，很高兴和同学们一起学习信息学奥赛课程&#x1f600;</title>
				<link>https://51ac.com.cn/news-feed/p/189/</link>
				<pubDate>Mon, 20 Jan 2025 07:16:15 +0800</pubDate>

									<content:encoded><![CDATA[<p>大家好，我是任钰老师，很高兴和同学们一起学习信息学奥赛课程&#x1f600;</p>
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				<title>Gerry: 2025-1-20日 李老师首次登录系统学习系统操作!&#x1f631;@huage_001 </title>
				<link>https://51ac.com.cn/news-feed/p/187/</link>
				<pubDate>Mon, 20 Jan 2025 02:47:30 +0800</pubDate>

									<content:encoded><![CDATA[<p>2025-1-20日 李老师首次登录系统学习系统操作!&#x1f631;<span class="atwho-inserted"><a class='bp-suggestions-mention' href='https://51ac.com.cn/members/huage_001/' rel="nofollow">@huage_001</a></span> </p>
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				<title>huage_001 发布了更新: 2025年，努力奋斗，更上一层楼。</title>
				<link>https://51ac.com.cn/news-feed/p/185/</link>
				<pubDate>Mon, 20 Jan 2025 02:27:43 +0800</pubDate>

									<content:encoded><![CDATA[<p>2025年，努力奋斗，更上一层楼。</p>
]]></content:encoded>
				
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				<title>555 became a registered member</title>
				<link>https://51ac.com.cn/news-feed/p/181/</link>
				<pubDate>Sun, 19 Jan 2025 13:37:21 +0800</pubDate>

				
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				<title>任钰 became a registered member</title>
				<link>https://51ac.com.cn/news-feed/p/180/</link>
				<pubDate>Sun, 19 Jan 2025 13:36:59 +0800</pubDate>

				
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				<title>Gerry 在群 系统bug报告 中发布了一条更新: </title>
				<link>https://51ac.com.cn/news-feed/p/179/</link>
				<pubDate>Sun, 19 Jan 2025 09:24:05 +0800</pubDate>

									<content:encoded><![CDATA[<p></p>
<p><span>Bug</span><span>出现界面位置：点击群组后，发布推文按钮后出现发布推文的界面。</span></p>
<p><span>Bug的现象：图中的蓝色按钮，文字应该是发布，而不是职位。</span></p>
<p><span>bug的优先级：低（仅仅影响界面，不影响学习和上课等业务）</span></p>
<p><span><br /></span></p>
<p><span><br /></span></p>
<p><span>// 以上为一个报告bug的演示信息。最好带着图片</span></p>
<div class="activity-link-preview-container"><div class="activity-link-preview-info"><p class="activity-link-preview-link-name">51ac.com.cn</p><p class="activity-link-preview-title"><a href="https://51ac.com.cn/wp-admin/customize.php?autofocus%5Bsection%5D=bp_nouveau_group_primary_nav" target="_blank" rel="nofollow">登录 ‹ 51AC信奥赛学习平台 — WordPress</a></p><div class="activity-link-preview-excerpt"><p>登录 ‹ 51AC信奥赛学习平台 — WordPress</p></div></div></div>]]></content:encoded>
				
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				<title>Gerry 在群 系统bug报告 中发布了一条更新: 各位同学,如果发现系统出现BUG,请在这个板块发布信息,此板块中的内容具有高优先级.&#x1f920;</title>
				<link>https://51ac.com.cn/news-feed/p/178/</link>
				<pubDate>Sun, 19 Jan 2025 09:18:12 +0800</pubDate>

									<content:encoded><![CDATA[<p>各位同学,如果发现系统出现BUG,请在这个板块发布信息,此板块中的内容具有高优先级.&#x1f920;</p>
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				<title>Gerry 发布了更新: 测试视频 mp4</title>
				<link>https://51ac.com.cn/news-feed/p/4/</link>
				<pubDate>Sat, 18 Jan 2025 13:17:54 +0800</pubDate>

									<content:encoded><![CDATA[<p>测试视频 mp4</p>
<p></p>
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				<title>Gerry 发布了更新: 我正在学习第一个课程&#x1f631;</title>
				<link>https://51ac.com.cn/news-feed/p/3/</link>
				<pubDate>Sat, 18 Jan 2025 12:49:58 +0800</pubDate>

									<content:encoded><![CDATA[<p>我正在学习第一个课程&#x1f631;</p>
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				<title>Gerry 发布了更新: HI,这是51AC第一推~&#x1f600; </title>
				<link>https://51ac.com.cn/news-feed/p/2/</link>
				<pubDate>Sat, 18 Jan 2025 11:13:53 +0800</pubDate>

									<content:encoded><![CDATA[<p>HI,这是51AC第一推~&#x1f600; </p>
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