<![CDATA[<font color="Pink">Tisfy的博客</font>]]>https://blog.youkuaiyun.com/Tisfyzh-cnhttps://blog.youkuaiyun.com/<![CDATA[LeetCode 3693.爬楼梯 II：动态规划（原地滚动） —— 通过创建一个类的清晰写法]]>https://blog.youkuaiyun.com/Tisfy/article/details/170646314https://blog.youkuaiyun.com/Tisfy/article/details/170646314TisfyThu, 12 Nov 2026 19:31:15 +0800<![CDATA[LeetCode 3105.最长的严格递增或递减子数组：一次遍历]]>https://blog.youkuaiyun.com/Tisfy/article/details/170608523https://blog.youkuaiyun.com/Tisfy/article/details/170608523TisfyThu, 12 Nov 2026 13:19:59 +0800<![CDATA[LeetCode 3789.采购的最小花费：三种情况无脑算（不用思考不用贪心）]]>https://blog.youkuaiyun.com/Tisfy/article/details/170564265https://blog.youkuaiyun.com/Tisfy/article/details/170564265TisfyThu, 12 Nov 2026 12:44:39 +0800<![CDATA[LeetCode 1606.找到处理最多请求的服务器：有序集合+优先队列（模拟）]]>https://blog.youkuaiyun.com/Tisfy/article/details/170369089https://blog.youkuaiyun.com/Tisfy/article/details/170369089TisfyMon, 09 Nov 2026 21:58:08 +0800<![CDATA[LeetCode 3665.统计镜子反射路径数目：三个动态规划数组]]>https://blog.youkuaiyun.com/Tisfy/article/details/169737840https://blog.youkuaiyun.com/Tisfy/article/details/169737840TisfySun, 01 Nov 2026 12:34:04 +0800<![CDATA[LeetCode 0453.最小操作次数使数组元素相等：两次遍历（反向思维）]]>https://blog.youkuaiyun.com/Tisfy/article/details/169734689https://blog.youkuaiyun.com/Tisfy/article/details/169734689TisfySun, 01 Nov 2026 11:07:49 +0800<![CDATA[LeetCode 3882.网格图中最小异或路径：动态规划]]>https://blog.youkuaiyun.com/Tisfy/article/details/169643821https://blog.youkuaiyun.com/Tisfy/article/details/169643821TisfySat, 31 Oct 2026 12:59:22 +0800<![CDATA[LeetCode 3963.构造恰好一条路径的网格：左上到左下再到右下（构造）]]>https://blog.youkuaiyun.com/Tisfy/article/details/169267073https://blog.youkuaiyun.com/Tisfy/article/details/169267073TisfyTue, 27 Oct 2026 20:04:57 +0800<![CDATA[LeetCode 3619.总价值可以被 K 整除的岛屿数目：广度优先搜索BFS]]>https://blog.youkuaiyun.com/Tisfy/article/details/169170261https://blog.youkuaiyun.com/Tisfy/article/details/169170261TisfyMon, 26 Oct 2026 22:09:05 +0800<![CDATA[LeetCode 3644.排序排列：不对则与（脑筋急转弯）]]>https://blog.youkuaiyun.com/Tisfy/article/details/168882996https://blog.youkuaiyun.com/Tisfy/article/details/168882996TisfyFri, 23 Oct 2026 20:57:34 +0800<![CDATA[LeetCode 3942.排序排列的最少操作数：分类讨论（移动0到最左/最右 + 翻转数组）]]>https://blog.youkuaiyun.com/Tisfy/article/details/168871108https://blog.youkuaiyun.com/Tisfy/article/details/168871108TisfyFri, 23 Oct 2026 13:13:34 +0800<![CDATA[LeetCode 3863.将一个字符串排序的最小操作次数：分类讨论（一次遍历）——简单易懂版]]>https://blog.youkuaiyun.com/Tisfy/article/details/168658270https://blog.youkuaiyun.com/Tisfy/article/details/168658270TisfyWed, 21 Oct 2026 18:29:28 +0800<![CDATA[LeetCode 2089.找出数组排序后的目标下标：一次遍历不排序]]>https://blog.youkuaiyun.com/Tisfy/article/details/168453920https://blog.youkuaiyun.com/Tisfy/article/details/168453920TisfyMon, 19 Oct 2026 21:46:16 +0800<![CDATA[LeetCode 3551.数位和排序需要的最小交换次数：计算连通块个数]]>https://blog.youkuaiyun.com/Tisfy/article/details/168249233https://blog.youkuaiyun.com/Tisfy/article/details/168249233TisfySat, 17 Oct 2026 21:05:50 +0800<![CDATA[LeetCode 2913.子数组不同元素数目的平方和 I：第一题先常数很大的O(n^2)]]>https://blog.youkuaiyun.com/Tisfy/article/details/168030918https://blog.youkuaiyun.com/Tisfy/article/details/168030918TisfyThu, 15 Oct 2026 22:26:27 +0800<![CDATA[LeetCode 3723.数位平方和的最大值：构造]]>https://blog.youkuaiyun.com/Tisfy/article/details/167919912https://blog.youkuaiyun.com/Tisfy/article/details/167919912TisfyWed, 14 Oct 2026 19:43:59 +0800<![CDATA[LeetCode 3727.最大交替平方和：排序 (双指针可选)]]>https://blog.youkuaiyun.com/Tisfy/article/details/167813613https://blog.youkuaiyun.com/Tisfy/article/details/167813613TisfyTue, 13 Oct 2026 22:23:06 +0800<![CDATA[LeetCode 2333.最小差值平方和：排序 + 数学计算（不用二分）]]>https://blog.youkuaiyun.com/Tisfy/article/details/167811473https://blog.youkuaiyun.com/Tisfy/article/details/167811473TisfyTue, 13 Oct 2026 18:34:53 +0800<![CDATA[LeetCode 2778.特殊元素平方和：遍历O(n) / 枚举因子O(√n)]]>https://blog.youkuaiyun.com/Tisfy/article/details/167566113https://blog.youkuaiyun.com/Tisfy/article/details/167566113TisfySun, 11 Oct 2026 09:45:07 +0800<![CDATA[LeetCode 1541.平衡括号字符串的最少插入次数]]>https://blog.youkuaiyun.com/Tisfy/article/details/167495472https://blog.youkuaiyun.com/Tisfy/article/details/167495472TisfySat, 10 Oct 2026 18:12:26 +0800