Update changes

Author: CompetitiveLin

README.md

@@ -26,6 +26,8 @@
 
 | 最近提交时间 | 题目 | 题目难度 | 提交次数| 重刷次数 |
 | ---- | ---- | ---- | ---- | ---- |
+| 2024-05-06 11:57 | [#382 链表随机节点](https://leetcode.cn/problems/linked-list-random-node) | MEDIUM | 3 | 1 |
+| 2024-05-06 11:07 | [#413 等差数列划分](https://leetcode.cn/problems/arithmetic-slices) | MEDIUM | 1 | 1 |
 | 2024-04-18 14:51 | [#525 连续数组](https://leetcode.cn/problems/contiguous-array) | MEDIUM | 1 | 1 |
 | 2024-03-31 14:08 | [#424 替换后的最长重复字符](https://leetcode.cn/problems/longest-repeating-character-replacement) | MEDIUM | 2 | 1 |
 | 2024-03-23 16:02 | [#1471 数组中的 k 个最强值](https://leetcode.cn/problems/the-k-strongest-values-in-an-array) | MEDIUM | 1 | 1 |