diff --git a/Contents/00.Introduction/04.Solutions-List.md b/Contents/00.Introduction/04.Solutions-List.md
index 239955d6..13e3731b 100644
--- a/Contents/00.Introduction/04.Solutions-List.md
+++ b/Contents/00.Introduction/04.Solutions-List.md
@@ -1,4 +1,4 @@
-# LeetCode 题解（已完成 664 道）
+# LeetCode 题解（已完成 666 道）
 
 | 题号 | 标题 | 题解 | 标签 | 难度 |
 | :------ | :------ | :------ | :------ | :------ |
@@ -273,6 +273,7 @@
 | 0454 | [四数相加 II](https://leetcode-cn.com/problems/4sum-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0454.%20%E5%9B%9B%E6%95%B0%E7%9B%B8%E5%8A%A0%20II.md) | 哈希表 | 中等 |
 | 0455 | [分发饼干](https://leetcode-cn.com/problems/assign-cookies/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0455.%20%E5%88%86%E5%8F%91%E9%A5%BC%E5%B9%B2.md) | 贪心、数组、排序 | 简单 |
 | 0461 | [汉明距离](https://leetcode-cn.com/problems/hamming-distance/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0461.%20%E6%B1%89%E6%98%8E%E8%B7%9D%E7%A6%BB.md) | 位运算 | 简单 |
+| 0463 | [岛屿的周长](https://leetcode-cn.com/problems/island-perimeter/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0463.%20%E5%B2%9B%E5%B1%BF%E7%9A%84%E5%91%A8%E9%95%BF.md) | 深度优先搜索、广度优先搜索、数组、矩阵 | 中等 |
 | 0467 | [环绕字符串中唯一的子字符串](https://leetcode-cn.com/problems/unique-substrings-in-wraparound-string/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0467.%20%E7%8E%AF%E7%BB%95%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%B8%AD%E5%94%AF%E4%B8%80%E7%9A%84%E5%AD%90%E5%AD%97%E7%AC%A6%E4%B8%B2.md) | 字符串、动态规划 | 中等 |
 | 0473 | [火柴拼正方形](https://leetcode-cn.com/problems/matchsticks-to-square/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0473.%20%E7%81%AB%E6%9F%B4%E6%8B%BC%E6%AD%A3%E6%96%B9%E5%BD%A2.md) | 位运算、数组、动态规划、回溯、状态压缩 | 中等 |
 | 0474 | [一和零](https://leetcode-cn.com/problems/ones-and-zeroes/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0474.%20%E4%B8%80%E5%92%8C%E9%9B%B6.md) | 数组、字符串、动态规划 | 中等 |
@@ -401,6 +402,7 @@
 | 0953 | [验证外星语词典](https://leetcode-cn.com/problems/verifying-an-alien-dictionary/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0953.%20%E9%AA%8C%E8%AF%81%E5%A4%96%E6%98%9F%E8%AF%AD%E8%AF%8D%E5%85%B8.md) | 数组、哈希表、字符串 | 简单 |
 | 0959 | [由斜杠划分区域](https://leetcode-cn.com/problems/regions-cut-by-slashes/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0959.%20%E7%94%B1%E6%96%9C%E6%9D%A0%E5%88%92%E5%88%86%E5%8C%BA%E5%9F%9F.md) | 深度优先搜索、广度优先搜索、并查集、图 | 中等 |
 | 0968 | [监控二叉树](https://leetcode-cn.com/problems/binary-tree-cameras/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0968.%20%E7%9B%91%E6%8E%A7%E4%BA%8C%E5%8F%89%E6%A0%91.md) | 树、深度优先搜索、动态规划、二叉树 | 困难 |
+| 0973 | [最接近原点的 K 个点](https://leetcode-cn.com/problems/k-closest-points-to-origin/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0973.%20%E6%9C%80%E6%8E%A5%E8%BF%91%E5%8E%9F%E7%82%B9%E7%9A%84%20K%20%E4%B8%AA%E7%82%B9.md) | 几何、数组、数学、分治、快速选择、排序、堆（优先队列） | 中等 |
 | 0974 | [和可被 K 整除的子数组](https://leetcode-cn.com/problems/subarray-sums-divisible-by-k/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0974.%20%E5%92%8C%E5%8F%AF%E8%A2%AB%20K%20%E6%95%B4%E9%99%A4%E7%9A%84%E5%AD%90%E6%95%B0%E7%BB%84.md) | 数组、哈希表、前缀和 | 中等 |
 | 0977 | [有序数组的平方](https://leetcode-cn.com/problems/squares-of-a-sorted-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0977.%20%E6%9C%89%E5%BA%8F%E6%95%B0%E7%BB%84%E7%9A%84%E5%B9%B3%E6%96%B9.md) | 数组、双指针、排序 | 简单 |
 | 0978 | [最长湍流子数组](https://leetcode-cn.com/problems/longest-turbulent-subarray/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0978.%20%E6%9C%80%E9%95%BF%E6%B9%8D%E6%B5%81%E5%AD%90%E6%95%B0%E7%BB%84.md) | 数组、动态规划、滑动窗口 | 中等 |
diff --git a/Contents/00.Introduction/05.Categories-List.md b/Contents/00.Introduction/05.Categories-List.md
index 8eb2beed..67f0a08c 100644
--- a/Contents/00.Introduction/05.Categories-List.md
+++ b/Contents/00.Introduction/05.Categories-List.md
@@ -384,7 +384,7 @@
 | 0703 | [数据流中的第 K 大元素](https://leetcode-cn.com/problems/kth-largest-element-in-a-stream/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0703.%20%E6%95%B0%E6%8D%AE%E6%B5%81%E4%B8%AD%E7%9A%84%E7%AC%AC%20K%20%E5%A4%A7%E5%85%83%E7%B4%A0.md) | 树、设计、二叉搜索树、二叉树、数据流、堆（优先队列） | 简单 |
 | 0347 | [前 K 个高频元素](https://leetcode-cn.com/problems/top-k-frequent-elements/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0347.%20%E5%89%8D%20K%20%E4%B8%AA%E9%AB%98%E9%A2%91%E5%85%83%E7%B4%A0.md) | 堆、哈希表 | 中等 |
 | 0451 | [根据字符出现频率排序](https://leetcode-cn.com/problems/sort-characters-by-frequency/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0451.%20%E6%A0%B9%E6%8D%AE%E5%AD%97%E7%AC%A6%E5%87%BA%E7%8E%B0%E9%A2%91%E7%8E%87%E6%8E%92%E5%BA%8F.md) | 哈希表、字符串、桶排序、计数、排序、堆（优先队列） | 中等 |
-| 0973 | 最接近原点的 K 个点 |   |   |   |
+| 0973 | [最接近原点的 K 个点](https://leetcode-cn.com/problems/k-closest-points-to-origin/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0973.%20%E6%9C%80%E6%8E%A5%E8%BF%91%E5%8E%9F%E7%82%B9%E7%9A%84%20K%20%E4%B8%AA%E7%82%B9.md) | 几何、数组、数学、分治、快速选择、排序、堆（优先队列） | 中等 |
 | 1296 | 划分数组为连续数字的集合 |   |   |   |
 | 0239 | [滑动窗口最大值](https://leetcode-cn.com/problems/sliding-window-maximum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0239.%20%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3%E6%9C%80%E5%A4%A7%E5%80%BC.md) | 队列，数组、滑动窗口、单调队列、堆（优先队列） | 困难 |
 | 0295 | [数据流的中位数](https://leetcode-cn.com/problems/find-median-from-data-stream/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0295.%20%E6%95%B0%E6%8D%AE%E6%B5%81%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0.md) | 设计、双指针、数据流、排序、堆（优先队列） | 困难 |
diff --git a/Contents/04.Queue/03.Priority-Queue/10.Priority-Queue-List.md b/Contents/04.Queue/03.Priority-Queue/10.Priority-Queue-List.md
index 3a4573ca..d33b797e 100644
--- a/Contents/04.Queue/03.Priority-Queue/10.Priority-Queue-List.md
+++ b/Contents/04.Queue/03.Priority-Queue/10.Priority-Queue-List.md
@@ -5,7 +5,7 @@
 | 0703 | [数据流中的第 K 大元素](https://leetcode-cn.com/problems/kth-largest-element-in-a-stream/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0703.%20%E6%95%B0%E6%8D%AE%E6%B5%81%E4%B8%AD%E7%9A%84%E7%AC%AC%20K%20%E5%A4%A7%E5%85%83%E7%B4%A0.md) | 树、设计、二叉搜索树、二叉树、数据流、堆（优先队列） | 简单 |
 | 0347 | [前 K 个高频元素](https://leetcode-cn.com/problems/top-k-frequent-elements/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0347.%20%E5%89%8D%20K%20%E4%B8%AA%E9%AB%98%E9%A2%91%E5%85%83%E7%B4%A0.md) | 堆、哈希表 | 中等 |
 | 0451 | [根据字符出现频率排序](https://leetcode-cn.com/problems/sort-characters-by-frequency/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0451.%20%E6%A0%B9%E6%8D%AE%E5%AD%97%E7%AC%A6%E5%87%BA%E7%8E%B0%E9%A2%91%E7%8E%87%E6%8E%92%E5%BA%8F.md) | 哈希表、字符串、桶排序、计数、排序、堆（优先队列） | 中等 |
-| 0973 | 最接近原点的 K 个点 |   |   |   |
+| 0973 | [最接近原点的 K 个点](https://leetcode-cn.com/problems/k-closest-points-to-origin/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0973.%20%E6%9C%80%E6%8E%A5%E8%BF%91%E5%8E%9F%E7%82%B9%E7%9A%84%20K%20%E4%B8%AA%E7%82%B9.md) | 几何、数组、数学、分治、快速选择、排序、堆（优先队列） | 中等 |
 | 1296 | 划分数组为连续数字的集合 |   |   |   |
 | 0239 | [滑动窗口最大值](https://leetcode-cn.com/problems/sliding-window-maximum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0239.%20%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3%E6%9C%80%E5%A4%A7%E5%80%BC.md) | 队列，数组、滑动窗口、单调队列、堆（优先队列） | 困难 |
 | 0295 | [数据流的中位数](https://leetcode-cn.com/problems/find-median-from-data-stream/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0295.%20%E6%95%B0%E6%8D%AE%E6%B5%81%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0.md) | 设计、双指针、数据流、排序、堆（优先队列） | 困难 |
diff --git a/README.md b/README.md
index d67fdf80..f21ee278 100644
--- a/README.md
+++ b/README.md
@@ -206,4 +206,4 @@
   - ~~[位运算知识](./Contents/09.Algorithm-Base/07.Bit-Operation/01.Bit-Operation.md)~~
   - [位运算题目](./Contents/09.Algorithm-Base/07.Bit-Operation/10.Bit-Operation-List.md)
 
-## [10. LeetCode 题解（已完成 664 道）](./Contents/00.Introduction/04.Solutions-List.md)
\ No newline at end of file
+## [10. LeetCode 题解（已完成 666 道）](./Contents/00.Introduction/04.Solutions-List.md)
\ No newline at end of file