From 9c2e4d85fc683fe1276a8b8d55b9289751ebf667 Mon Sep 17 00:00:00 2001
From: Qiming Xu <458173774@qq.com>
Date: Sat, 13 Jan 2024 00:30:54 +0000
Subject: [PATCH] leetcode: finished #395

---
 content/leetcode/2024/1.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/content/leetcode/2024/1.md b/content/leetcode/2024/1.md
index c5f151f6..7e293ab6 100644
--- a/content/leetcode/2024/1.md
+++ b/content/leetcode/2024/1.md
@@ -3,6 +3,30 @@ title: 2024.1
 draft: false
 ---
 
+# 2024.1.13
+
+```python
+#
+# @lc app=leetcode.cn id=395 lang=python3
+#
+# [395] 至少有 K 个重复字符的最长子串
+#
+
+
+# @lc code=start
+class Solution:
+    def longestSubstring(self, s: str, k: int) -> int:
+        if len(s) < k:
+            return 0
+        for c in set(s):
+            if s.count(c) < k:
+                return max(self.longestSubstring(t, k) for t in s.split(c))
+        return len(s)
+
+
+# @lc code=end
+```
+
 # 2024.1.12
 
 ```python