<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yttandb的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yttandb</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yttandb]]></copyright><item><title><![CDATA[数据库的设计]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/159020428</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/159020428</guid><author>yttandb</author><pubDate>Fri, 13 Mar 2026 23:56:39 +0800</pubDate><description><![CDATA[数据库的设计]]></description><category></category></item><item><title><![CDATA[数据库约束]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/158675786</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/158675786</guid><author>yttandb</author><pubDate>Thu, 05 Mar 2026 00:33:18 +0800</pubDate><description><![CDATA[数据库约束]]></description><category></category></item><item><title><![CDATA[库与表核心操作]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/158623913</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/158623913</guid><author>yttandb</author><pubDate>Tue, 03 Mar 2026 22:58:54 +0800</pubDate><description><![CDATA[库与表核心操作]]></description><category></category></item><item><title><![CDATA[数据库-CRUD]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/158266209</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/158266209</guid><author>yttandb</author><pubDate>Sat, 21 Feb 2026 20:42:51 +0800</pubDate><description><![CDATA[数据库CRUD]]></description><category></category></item><item><title><![CDATA[linux的基础命令]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/158038623</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/158038623</guid><author>yttandb</author><pubDate>Fri, 13 Feb 2026 13:00:29 +0800</pubDate><description><![CDATA[linux基础命令]]></description><category></category></item><item><title><![CDATA[Python_2]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/149405656</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/149405656</guid><author>yttandb</author><pubDate>Fri, 18 Jul 2025 19:24:22 +0800</pubDate><description><![CDATA[首先得首先，我们想判断一个逻辑的正确与否，一定是需要一个能够表现出逻辑的词如果我只说一个1 2，那么大家都不知道我在说什么但是如果我说1<2,那么大家就能判断这个语句的正确与否了下面是几个常用的逻辑词。]]></description><category></category></item><item><title><![CDATA[Python_1]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/149369139</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/149369139</guid><author>yttandb</author><pubDate>Tue, 15 Jul 2025 22:15:38 +0800</pubDate><description><![CDATA[python]]></description><category></category></item><item><title><![CDATA[每日一题——递归？递归！！！]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/146115678</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/146115678</guid><author>yttandb</author><pubDate>Sat, 08 Mar 2025 14:39:33 +0800</pubDate><description><![CDATA[递归]]></description><category></category></item><item><title><![CDATA[算法——递归]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/146081670</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/146081670</guid><author>yttandb</author><pubDate>Fri, 07 Mar 2025 00:45:13 +0800</pubDate><description><![CDATA[递归]]></description><category></category></item><item><title><![CDATA[算法－二分查找]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145962717</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145962717</guid><author>yttandb</author><pubDate>Sun, 02 Mar 2025 14:19:14 +0800</pubDate><description><![CDATA[二分查找]]></description><category></category></item><item><title><![CDATA[算法－滑动窗口]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145940871</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145940871</guid><author>yttandb</author><pubDate>Sat, 01 Mar 2025 00:24:55 +0800</pubDate><description><![CDATA[滑动指针]]></description><category></category></item><item><title><![CDATA[leetcode刷题日记 1]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145504382</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145504382</guid><author>yttandb</author><pubDate>Fri, 07 Feb 2025 23:30:58 +0800</pubDate><description><![CDATA[如果10<= s[i-1]*10+s[i] <=26，那么这种可能的可以行得通返回dp[i-2],证明这种方法可行。，因为我们要用到dp[i-2]，所以我们的得保证dp[i-2]不会溢出，所以当i<2时我们要单独拿出来初始化。如果1<= s[i]<=9的话那么这种可能的可以行得通，返回dp[i-1],证明这种方法可行。简单来说，我们也说了，每一个s[i]都有两个情况，四种可能。我觉得dp问题的最核心的就是**：dp[i]表示什么**否则这个i地方的数字将会dp[i]等于0。dp[i]就是将这两个可能。]]></description><category></category></item><item><title><![CDATA[《重生到现代之从零开始的C++生活》—— 类和对象2]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145232228</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145232228</guid><author>yttandb</author><pubDate>Mon, 20 Jan 2025 21:34:35 +0800</pubDate><description><![CDATA[《重生到现代之从零开始的C++生活》—— 类和对象2]]></description><category></category></item><item><title><![CDATA[《重生到现代之从零开始的C++生活》—— 类和对象1]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145212903</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145212903</guid><author>yttandb</author><pubDate>Sat, 18 Jan 2025 20:27:58 +0800</pubDate><description><![CDATA[类和对象]]></description><category></category></item><item><title><![CDATA[《重生到现代之从零开始的C++生活》—— 入门基础语法2]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145170229</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145170229</guid><author>yttandb</author><pubDate>Fri, 17 Jan 2025 12:33:28 +0800</pubDate><description><![CDATA[缺省参数，函数重载]]></description><category></category></item><item><title><![CDATA[《重生到现代之从零开始的C++生活》—— 入门基础语法]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/145137770</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/145137770</guid><author>yttandb</author><pubDate>Wed, 15 Jan 2025 00:08:07 +0800</pubDate><description><![CDATA[入门]]></description><category></category></item><item><title><![CDATA[《重生到现代之从零开始的数据结构生活》——单链表]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/142930600</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/142930600</guid><author>yttandb</author><pubDate>Tue, 14 Jan 2025 11:39:18 +0800</pubDate><description><![CDATA[单链表]]></description><category></category></item><item><title><![CDATA[我嘞个超绝MATLAB——矩阵]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/143219799</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/143219799</guid><author>yttandb</author><pubDate>Fri, 25 Oct 2024 18:51:39 +0800</pubDate><description><![CDATA[就是将第三行的一整列改为10（：就是整个的意思，2:5就是从2—5）中，元素和元素之间用空格或逗号链接，行与行之间用分号或回车链接。也可以通过线型索引删除，但是其他的元素会被按顺序放到一个向量里。放一张图让大家更好的查阅（图来自b站数模加油站，好课狂推）比较结果为真，返回逻辑值1，比较结果为假，返回逻辑值为0。从列开始数的第四个改为0，这就是线型索引（一个一个数）就是将矩阵直接输入，这种方法适合矩阵数不多的时候使用。,可以删除指定位置的向量，但是通常只能删除整行或整列。就是将等号的右侧改为空向量。]]></description><category></category></item><item><title><![CDATA[我了个超绝MATLAB——变量]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/143205078</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/143205078</guid><author>yttandb</author><pubDate>Thu, 24 Oct 2024 21:08:48 +0800</pubDate><description><![CDATA[变量]]></description><category></category></item><item><title><![CDATA[我了个超绝MATLAB——基础]]></title><link>https://blog.youkuaiyun.com/yttandb/article/details/143202825</link><guid>https://blog.youkuaiyun.com/yttandb/article/details/143202825</guid><author>yttandb</author><pubDate>Thu, 24 Oct 2024 21:04:11 +0800</pubDate><description><![CDATA[基础]]></description><category></category></item></channel></rss>