<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[trey8698的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/trey8698</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; trey8698]]></copyright><item><title><![CDATA[代码随想录算法训练营第8天| 344.反转字符串、541.反转字符串II、卡码网：54.替换数字、151.翻转字符串里的单词、卡码网：55.右旋转字符串]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136411493</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136411493</guid><author>trey8698</author><pubDate>Sat, 02 Mar 2024 11:18:34 +0800</pubDate><description><![CDATA[首先复习了一下使用异或运算交换两个变量的过程。同时复习了一下reverse运算的过程。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第7天| 454.四数相加II、383.赎金信、15.三数之和、18.四数之和]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136411246</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136411246</guid><author>trey8698</author><pubDate>Sat, 02 Mar 2024 10:39:20 +0800</pubDate><description><![CDATA[这道题给我最大的启示是，要把四个数，两两拆分；然后分别建立哈希表。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第6天| 哈希表理论基础、242.有效的字母异位词、349.两个数组的交集、202.快乐数、1.两数之和]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136410426</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136410426</guid><author>trey8698</author><pubDate>Sat, 02 Mar 2024 10:17:56 +0800</pubDate><description><![CDATA[3月2日补2月26日的总结。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第4天| 24.两两交换链表中的节点、19.删除链表的倒数第N个节点、面试题02.07.链表相交、142.环形链表II、总结]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136289719</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136289719</guid><author>trey8698</author><pubDate>Mon, 26 Feb 2024 01:03:16 +0800</pubDate><description><![CDATA[有一说一，卡哥挑出来的这几道题，真的挺有水平的。每做完一道题，再看下一道题，都觉得又熟悉又陌生。双指针法确实牛逼，找个时间得总结一下。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第3天| 203.移除链表元素、707.设计链表、206.反转链表]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136284286</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136284286</guid><author>trey8698</author><pubDate>Sun, 25 Feb 2024 17:26:20 +0800</pubDate><description><![CDATA[周五状态不佳、周六公司临时加班，于是周日把周五、周六的任务补上。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第2天| 977.有序数组的平方、209.长度最小的子数组、59.螺旋矩阵II、总结]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136245212</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136245212</guid><author>trey8698</author><pubDate>Fri, 23 Feb 2024 00:16:20 +0800</pubDate><description><![CDATA[4、改变自己的思维定式，不要一提到循环就只想写for，多思考是否可以使用while。4、一般，双层for循环为O(n^2)，二分法/双指针为O(log n)，滑动窗口为O(2n)即O(n)。思维定式让我总想使用for循环，从1遍历到n^2，如果不看解答，会一直在错误的思路上想下去。3、尽量使用左闭右开，符合一般直觉，如迭代器的begin()、end()同样是左闭右开；此题本来是没有思路的，想着是写两层for循环，不是暴力解法的两层for循环。看了讲解文章之后，马上理解滑动窗口法的原理，并很快写出来了。]]></description><category></category></item><item><title><![CDATA[代码随想录算法训练营第1天| 704.二分查找、27.移除元素]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/136223194</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/136223194</guid><author>trey8698</author><pubDate>Thu, 22 Feb 2024 00:27:04 +0800</pubDate><description><![CDATA[手敲一遍双指针法的标准答案后，我猜当时是我当时没有理清楚 i 和 j 的增减范围。另外，标准答案里“ >> 1 ”这种写法唤起了我死去的记忆，妙哉。另外，标准答案里 slow++ 这种写法，也非常简洁，妙哉。我个人觉得左闭右开这种写法更符合直觉，所以提交了左闭右开。说实话，在看到题解之前，完全想不到二分法是这样来写的。但是最终运行失败了，所以没提交，代码也忘了保存。我凭直觉写这道题时，感觉思路和双指针法差不多。这个是代码随想录算法训练营的第1题。我从来没想过while循环的条件是。]]></description><category></category></item><item><title><![CDATA[【C++笔记】10. 泛型算法]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716747</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716747</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:23:51 +0800</pubDate><description><![CDATA[《C++ Primer》第10章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】9. 顺序容器]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716715</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716715</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:22:41 +0800</pubDate><description><![CDATA[《C++ Primer》第9章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】8. IO类]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716694</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716694</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:21:46 +0800</pubDate><description><![CDATA[《C++ Primer》第8章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】7. 类]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716651</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716651</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:19:47 +0800</pubDate><description><![CDATA[《C++ Primer》第7章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】6. 函数]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716624</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716624</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:18:21 +0800</pubDate><description><![CDATA[《C++ Primer》第6张笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】5. 语句]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716589</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716589</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:16:09 +0800</pubDate><description><![CDATA[《C++ Primer》第5章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】4. 表达式和运算符]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716529</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716529</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:12:12 +0800</pubDate><description><![CDATA[《C++ Primer》第4章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】3. 字符串、向量和数组]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716506</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716506</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:11:06 +0800</pubDate><description><![CDATA[《C++ Primer》第3章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】2. 变量和基本类型]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716440</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716440</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:07:19 +0800</pubDate><description><![CDATA[《C++ Primer》第2章笔记]]></description><category></category></item><item><title><![CDATA[【C++笔记】1. C语言复习]]></title><link>https://blog.youkuaiyun.com/trey8698/article/details/128716373</link><guid>https://blog.youkuaiyun.com/trey8698/article/details/128716373</guid><author>trey8698</author><pubDate>Tue, 17 Jan 2023 15:05:21 +0800</pubDate><description><![CDATA[看《C++ Primer》之前，复习了一下C语言]]></description><category></category></item></channel></rss>