<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_57433732的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_57433732</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_57433732]]></copyright><item><title><![CDATA[2026.3.24 接雨水 & 柱状图]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159423792</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159423792</guid><author>qq_57433732</author><pubDate>Tue, 24 Mar 2026 13:52:18 +0800</pubDate><description><![CDATA[【代码】2026.3.24 接雨水 & 柱状图。]]></description><category></category></item><item><title><![CDATA[2026.03.24 每日温度1 & 下一个更大元素1 & 2 ]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159419172</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159419172</guid><author>qq_57433732</author><pubDate>Tue, 24 Mar 2026 11:55:45 +0800</pubDate><description><![CDATA[【代码】2026.03.24 每日温度1 & 下一个更大元素1 & 2。]]></description><category></category></item><item><title><![CDATA[2026.03.23 最长递增子序列 & 最长连续递增序列 & 最长公共子序列]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159396307</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159396307</guid><author>qq_57433732</author><pubDate>Tue, 24 Mar 2026 00:01:09 +0800</pubDate><description><![CDATA[思路：维护一个数组group，group[i]代表长度i的子序列的结尾，迭代时外层循环0-n，内层循环j替换，找到第一个大于等于它的。对于不要求连续的子序列，dp代表的都是以nums[i]结尾的最长值。]]></description><category></category></item><item><title><![CDATA[2026.3.22 回文子串]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159351955</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159351955</guid><author>qq_57433732</author><pubDate>Sun, 22 Mar 2026 16:39:10 +0800</pubDate><description><![CDATA[【代码】2026.3.22 回文子串。]]></description><category></category></item><item><title><![CDATA[2026.03.22 不同的子序列 & 两个字符串的删除操作 & 编辑距离]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159329666</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159329666</guid><author>qq_57433732</author><pubDate>Sun, 22 Mar 2026 00:43:38 +0800</pubDate><description><![CDATA[【代码】2026.03.22 不同的子序列 & 两个字符串的删除操作 & 编辑距离。]]></description><category></category></item><item><title><![CDATA[2026.3.19 不相交的线 & 最大子数组和]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159247006</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159247006</guid><author>qq_57433732</author><pubDate>Thu, 19 Mar 2026 17:40:58 +0800</pubDate><description><![CDATA[【代码】2026.3.19 不相交的线 & 最大子数组和。]]></description><category></category></item><item><title><![CDATA[2026.3.18 买卖股票的最佳时机4 & 含冷冻期 & 含手续费]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/159215232</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/159215232</guid><author>qq_57433732</author><pubDate>Wed, 18 Mar 2026 23:28:54 +0800</pubDate><description><![CDATA[本文介绍了三种股票买卖问题的动态规划解法：1) 限制交易k次的最大利润，使用buyList和sellList数组记录状态转移；2) 含冷冻期的情况，通过hold、sold、ready三个状态表示不同阶段；3) 含手续费的情况，仅需hold和sell两个状态。所有解法都采用动态规划思想，通过状态转移方程计算最优解，时间复杂度均为O(n)。其中冷冻期问题需要额外考虑状态转移条件，而手续费问题则在交易时直接扣除费用。]]></description><category></category></item><item><title><![CDATA[2026.3.11 零钱兑换2 & ]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158928905</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158928905</guid><author>qq_57433732</author><pubDate>Wed, 11 Mar 2026 17:03:09 +0800</pubDate><description><![CDATA[【代码】2026.3.11 零钱兑换2 &]]></description><category></category></item><item><title><![CDATA[2026.3.9 不同路径1 & 2 & 分割等和子集]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158850787</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158850787</guid><author>qq_57433732</author><pubDate>Mon, 09 Mar 2026 23:11:46 +0800</pubDate><description><![CDATA[【代码】2026.3.9 不同路径1 & 2 & 分割等和子集。]]></description><category></category></item><item><title><![CDATA[2026.3.7 买卖股票的最佳时机 1 & 2 & 3]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158774335</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158774335</guid><author>qq_57433732</author><pubDate>Sat, 07 Mar 2026 17:02:28 +0800</pubDate><description><![CDATA[【代码】2026.3.7 买卖股票的最佳时机 1 & 2 & 3。]]></description><category></category></item><item><title><![CDATA[2026.3.5 打家劫舍 1 2 3]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158699067</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158699067</guid><author>qq_57433732</author><pubDate>Thu, 05 Mar 2026 17:15:44 +0800</pubDate><description><![CDATA[【代码】2026.3.5 打家劫舍 1 2 3。]]></description><category></category></item><item><title><![CDATA[2026.3.3 完全平方数]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158615105</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158615105</guid><author>qq_57433732</author><pubDate>Tue, 03 Mar 2026 14:22:36 +0800</pubDate><description><![CDATA[【代码】2026.3.3 完全平方数。]]></description><category></category></item><item><title><![CDATA[2026.3.1 目标和 & 最后一块石头的重量2 & 一和零]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158350650</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158350650</guid><author>qq_57433732</author><pubDate>Sun, 01 Mar 2026 17:24:12 +0800</pubDate><description><![CDATA[【代码】2026.3.1 目标和 & 最后一块石头的重量2 & 一和零。]]></description><category></category></item><item><title><![CDATA[2026.2.23 单调递增的数字 & 监控二叉树]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158317690</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158317690</guid><author>qq_57433732</author><pubDate>Tue, 24 Feb 2026 15:24:14 +0800</pubDate><description><![CDATA[【代码】2026.2.23 单调递增的数字 & 监控二叉树。]]></description><category></category></item><item><title><![CDATA[2026.2.18 无重点区间 & 划分字母区间 & 合并区间]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/158181196</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/158181196</guid><author>qq_57433732</author><pubDate>Wed, 18 Feb 2026 16:48:42 +0800</pubDate><description><![CDATA[【代码】2026.2.18 无重点区间 & 划分字母区间 & 合并区间。]]></description><category></category></item><item><title><![CDATA[2026.02.11 ]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/157975420</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/157975420</guid><author>qq_57433732</author><pubDate>Tue, 17 Feb 2026 16:28:19 +0800</pubDate><description><![CDATA[【代码】2026.02.11。]]></description><category></category></item><item><title><![CDATA[2026.2.9 K次取反最大数组和 & 加油站 & 分发糖果]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/157910887</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/157910887</guid><author>qq_57433732</author><pubDate>Mon, 09 Feb 2026 21:19:18 +0800</pubDate><description><![CDATA[【代码】2026.2.9 K次取反最大数组和 & 加油站 & 分发糖果。]]></description><category></category></item><item><title><![CDATA[2026.02.05 （贪心）买卖股票2 & 跳跃游戏 1 & 2]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/157777128</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/157777128</guid><author>qq_57433732</author><pubDate>Thu, 05 Feb 2026 23:48:32 +0800</pubDate><description><![CDATA[【代码】2026.02.05 （贪心）买卖股票2 & 跳跃游戏 1 & 2。]]></description><category></category></item><item><title><![CDATA[2026.02.01 n皇后 & 解数独]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/157616399</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/157616399</guid><author>qq_57433732</author><pubDate>Thu, 05 Feb 2026 23:37:23 +0800</pubDate><description><![CDATA[【代码】2026.02.01 n皇后 & 解数独。]]></description><category></category></item><item><title><![CDATA[2026.02.02 摆动序列 & 最大子数组和]]></title><link>https://blog.youkuaiyun.com/qq_57433732/article/details/157657502</link><guid>https://blog.youkuaiyun.com/qq_57433732/article/details/157657502</guid><author>qq_57433732</author><pubDate>Mon, 02 Feb 2026 20:30:26 +0800</pubDate><description><![CDATA[【代码】2026.02.02 摆动序列 & 最大子数组和。]]></description><category></category></item></channel></rss>