更新分类题解列表

Author: itcharge

Diff for: Contents/00.Introduction/04.Solutions-List.md

@@ -1,4 +1,4 @@
-# LeetCode 题解（已完成 798 道）
+# LeetCode 题解（已完成 799 道）
 
 | 题号 | 标题 | 题解 | 标签 | 难度 |
 | :------ | :------ | :------ | :------ | :------ |
@@ -429,6 +429,7 @@
 | 0820 | [单词的压缩编码](https://leetcode.cn/problems/short-encoding-of-words/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0820.%20%E5%8D%95%E8%AF%8D%E7%9A%84%E5%8E%8B%E7%BC%A9%E7%BC%96%E7%A0%81.md) | 字典树、数组、哈希表、字符串 | 中等 |
 | 0830 | [较大分组的位置](https://leetcode.cn/problems/positions-of-large-groups/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0830.%20%E8%BE%83%E5%A4%A7%E5%88%86%E7%BB%84%E7%9A%84%E4%BD%8D%E7%BD%AE.md) | 字符串 | 简单 |
 | 0832 | [翻转图像](https://leetcode.cn/problems/flipping-an-image/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0832.%20%E7%BF%BB%E8%BD%AC%E5%9B%BE%E5%83%8F.md) | 数组、双指针、矩阵、模拟 | 简单 |
+| 0834 | [树中距离之和](https://leetcode.cn/problems/sum-of-distances-in-tree/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0834.%20%E6%A0%91%E4%B8%AD%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C.md) | 树、深度优先搜索、图、动态规划 | 困难 |
 | 0836 | [矩形重叠](https://leetcode.cn/problems/rectangle-overlap/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0836.%20%E7%9F%A9%E5%BD%A2%E9%87%8D%E5%8F%A0.md) | 几何、数学 | 简单 |
 | 0841 | [钥匙和房间](https://leetcode.cn/problems/keys-and-rooms/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0841.%20%E9%92%A5%E5%8C%99%E5%92%8C%E6%88%BF%E9%97%B4.md) | 深度优先搜索、广度优先搜索、图 | 中等 |
 | 0844 | [比较含退格的字符串](https://leetcode.cn/problems/backspace-string-compare/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0844.%20%E6%AF%94%E8%BE%83%E5%90%AB%E9%80%80%E6%A0%BC%E7%9A%84%E5%AD%97%E7%AC%A6%E4%B8%B2.md) | 栈、双指针、字符串、模拟 | 简单 |

Diff for: Contents/00.Introduction/05.Categories-List.md

@@ -1022,7 +1022,7 @@
 | 题号 | 标题 | 题解 | 标签 | 难度 |
 | :------ | :------ | :------ | :------ | :------ |
 | 0310 | [最小高度树](https://leetcode.cn/problems/minimum-height-trees/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0310.%20%E6%9C%80%E5%B0%8F%E9%AB%98%E5%BA%A6%E6%A0%91.md) | 深度优先搜索、广度优先搜索、图、拓扑排序 | 中等 |
-| 0834 | [树中距离之和](https://leetcode.cn/problems/sum-of-distances-in-tree/) |  | 树、深度优先搜索、图、动态规划 | 困难 |
+| 0834 | [树中距离之和](https://leetcode.cn/problems/sum-of-distances-in-tree/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0834.%20%E6%A0%91%E4%B8%AD%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C.md) | 树、深度优先搜索、图、动态规划 | 困难 |
 | 2581 | [统计可能的树根数目](https://leetcode.cn/problems/count-number-of-possible-root-nodes/) |  | 树、深度优先搜索、哈希表、动态规划 | 困难 |
 
 ### 状态压缩 DP 题目

Diff for: Contents/10.Dynamic-Programming/06.Tree-DP/02.Tree-DP-List.md

@@ -25,6 +25,6 @@
 | 题号 | 标题 | 题解 | 标签 | 难度 |
 | :------ | :------ | :------ | :------ | :------ |
 | 0310 | [最小高度树](https://leetcode.cn/problems/minimum-height-trees/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0310.%20%E6%9C%80%E5%B0%8F%E9%AB%98%E5%BA%A6%E6%A0%91.md) | 深度优先搜索、广度优先搜索、图、拓扑排序 | 中等 |
-| 0834 | [树中距离之和](https://leetcode.cn/problems/sum-of-distances-in-tree/) |  | 树、深度优先搜索、图、动态规划 | 困难 |
+| 0834 | [树中距离之和](https://leetcode.cn/problems/sum-of-distances-in-tree/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0834.%20%E6%A0%91%E4%B8%AD%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C.md) | 树、深度优先搜索、图、动态规划 | 困难 |
 | 2581 | [统计可能的树根数目](https://leetcode.cn/problems/count-number-of-possible-root-nodes/) |  | 树、深度优先搜索、哈希表、动态规划 | 困难 |
 

Diff for: README.md

@@ -259,4 +259,4 @@
   - [动态规划优化题目](./Contents/10.Dynamic-Programming/11.DP-Optimization/04.DP-Optimization-List.md)
 
 ## 11. 附加内容
-## [12. LeetCode 题解（已完成 798 道）](./Contents/00.Introduction/04.Solutions-List.md)
+## [12. LeetCode 题解（已完成 799 道）](./Contents/00.Introduction/04.Solutions-List.md)