diff --git a/docs/00_preface/00_05_solutions_list.md b/docs/00_preface/00_05_solutions_list.md
index 8522e8cd..8d180da6 100644
--- a/docs/00_preface/00_05_solutions_list.md
+++ b/docs/00_preface/00_05_solutions_list.md
@@ -16,7 +16,7 @@
 | [0011. 盛最多水的容器](https://leetcode.cn/problems/container-with-most-water/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/container-with-most-water.md) | 贪心、数组、双指针 | 中等 |
 | [0012. 整数转罗马数字](https://leetcode.cn/problems/integer-to-roman/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/integer-to-roman.md) | 哈希表、数学、字符串 | 中等 |
 | [0013. 罗马数字转整数](https://leetcode.cn/problems/roman-to-integer/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/roman-to-integer.md) | 哈希表、数学、字符串 | 简单 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 | [0015. 三数之和](https://leetcode.cn/problems/3sum/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/3sum.md) | 数组、双指针、排序 | 中等 |
 | [0016. 最接近的三数之和](https://leetcode.cn/problems/3sum-closest/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/3sum-closest.md) | 数组、双指针、排序 | 中等 |
 | [0017. 电话号码的字母组合](https://leetcode.cn/problems/letter-combinations-of-a-phone-number/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/letter-combinations-of-a-phone-number.md) | 哈希表、字符串、回溯 | 中等 |
@@ -299,7 +299,7 @@
 | [0400. 第 N 位数字](https://leetcode.cn/problems/nth-digit/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/nth-digit.md) | 数学、二分查找 | 中等 |
 | [0403. 青蛙过河](https://leetcode.cn/problems/frog-jump/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/frog-jump.md) | 数组、动态规划 | 困难 |
 | [0404. 左叶子之和](https://leetcode.cn/problems/sum-of-left-leaves/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/sum-of-left-leaves.md) | 树、深度优先搜索、广度优先搜索、二叉树 | 简单 |
-| [0405. 数字转换为十六进制数](https://leetcode.cn/problems/convert-a-number-to-hexadecimal/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/convert-a-number-to-hexadecimal.md) | 位运算、数学 | 简单 |
+| [0405. 数字转换为十六进制数](https://leetcode.cn/problems/convert-a-number-to-hexadecimal/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/convert-a-number-to-hexadecimal.md) | 位运算、数学、字符串 | 简单 |
 | [0406. 根据身高重建队列](https://leetcode.cn/problems/queue-reconstruction-by-height/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/queue-reconstruction-by-height.md) | 树状数组、线段树、数组、排序 | 中等 |
 | [0409. 最长回文串](https://leetcode.cn/problems/longest-palindrome/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/longest-palindrome.md) | 贪心、哈希表、字符串 | 简单 |
 | [0410. 分割数组的最大值](https://leetcode.cn/problems/split-array-largest-sum/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/split-array-largest-sum.md) | 贪心、数组、二分查找、动态规划、前缀和 | 困难 |
@@ -349,7 +349,7 @@
 | :--- | :--- | :--- | :--- |
 | [0501. 二叉搜索树中的众数](https://leetcode.cn/problems/find-mode-in-binary-search-tree/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/find-mode-in-binary-search-tree.md) | 树、深度优先搜索、二叉搜索树、二叉树 | 简单 |
 | [0503. 下一个更大元素 II](https://leetcode.cn/problems/next-greater-element-ii/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/next-greater-element-ii.md) | 栈、数组、单调栈 | 中等 |
-| [0504. 七进制数](https://leetcode.cn/problems/base-7/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/base-7.md) | 数学 | 简单 |
+| [0504. 七进制数](https://leetcode.cn/problems/base-7/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/base-7.md) | 数学、字符串 | 简单 |
 | [0506. 相对名次](https://leetcode.cn/problems/relative-ranks/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/relative-ranks.md) | 数组、排序、堆（优先队列） | 简单 |
 | [0509. 斐波那契数](https://leetcode.cn/problems/fibonacci-number/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/fibonacci-number.md) | 递归、记忆化搜索、数学、动态规划 | 简单 |
 | [0513. 找树左下角的值](https://leetcode.cn/problems/find-bottom-left-tree-value/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/find-bottom-left-tree-value.md) | 树、深度优先搜索、广度优先搜索、二叉树 | 中等 |
@@ -739,7 +739,7 @@
 | [1827. 最少操作使数组递增](https://leetcode.cn/problems/minimum-operations-to-make-the-array-increasing/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/minimum-operations-to-make-the-array-increasing.md) | 贪心、数组 | 简单 |
 | [1833. 雪糕的最大数量](https://leetcode.cn/problems/maximum-ice-cream-bars/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/maximum-ice-cream-bars.md) | 贪心、数组、计数排序、排序 | 中等 |
 | [1844. 将所有数字用字符替换](https://leetcode.cn/problems/replace-all-digits-with-characters/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/replace-all-digits-with-characters.md) | 字符串 | 简单 |
-| [1858. 包含所有前缀的最长单词](https://leetcode.cn/problems/longest-word-with-all-prefixes/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/longest-word-with-all-prefixes.md) | 深度优先搜索、字典树 | 中等 |
+| [1858. 包含所有前缀的最长单词](https://leetcode.cn/problems/longest-word-with-all-prefixes/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/longest-word-with-all-prefixes.md) | 深度优先搜索、字典树、数组、字符串 | 中等 |
 | [1859. 将句子排序](https://leetcode.cn/problems/sorting-the-sentence/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/sorting-the-sentence.md) | 字符串、排序 | 简单 |
 | [1876. 长度为三且各字符不同的子字符串](https://leetcode.cn/problems/substrings-of-size-three-with-distinct-characters/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/substrings-of-size-three-with-distinct-characters.md) | 哈希表、字符串、计数、滑动窗口 | 简单 |
 | [1877. 数组中最大数对和的最小值](https://leetcode.cn/problems/minimize-maximum-pair-sum-in-array/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1800-1899/minimize-maximum-pair-sum-in-array.md) | 贪心、数组、双指针、排序 | 中等 |
diff --git a/docs/00_preface/00_06_categories_list.md b/docs/00_preface/00_06_categories_list.md
index da67cccf..6be90eb5 100644
--- a/docs/00_preface/00_06_categories_list.md
+++ b/docs/00_preface/00_06_categories_list.md
@@ -443,7 +443,7 @@
 | [0415. 字符串相加](https://leetcode.cn/problems/add-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/add-strings.md) | 数学、字符串、模拟 | 简单 |
 | [0151. 反转字符串中的单词](https://leetcode.cn/problems/reverse-words-in-a-string/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/reverse-words-in-a-string.md) | 双指针、字符串 | 中等 |
 | [0043. 字符串相乘](https://leetcode.cn/problems/multiply-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/multiply-strings.md) | 数学、字符串、模拟 | 中等 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 
 
 ### 单模式串匹配题目
@@ -752,6 +752,7 @@
 | :--- | :--- | :--- | :--- |
 | [0001. 两数之和](https://leetcode.cn/problems/two-sum/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/two-sum.md) | 数组、哈希表 | 简单 |
 | [0204. 计数质数](https://leetcode.cn/problems/count-primes/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0200-0299/count-primes.md) | 数组、数学、枚举、数论 | 中等 |
+| [2427. 公因子的数目](https://leetcode.cn/problems/number-of-common-factors/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/2400-2499/number-of-common-factors.md) | 数学、枚举、数论 | 简单 |
 | [1925. 统计平方和三元组的数目](https://leetcode.cn/problems/count-square-sum-triples/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1900-1999/count-square-sum-triples.md) | 数学、枚举 | 简单 |
 | [1450. 在既定时间做作业的学生人数](https://leetcode.cn/problems/number-of-students-doing-homework-at-a-given-time/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1400-1499/number-of-students-doing-homework-at-a-given-time.md) | 数组 | 简单 |
 | [1620. 网络信号最好的坐标](https://leetcode.cn/problems/coordinate-with-maximum-network-quality/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1600-1699/coordinate-with-maximum-network-quality.md) | 数组、枚举 | 中等 |
@@ -793,7 +794,7 @@
 | [0241. 为运算表达式设计优先级](https://leetcode.cn/problems/different-ways-to-add-parentheses/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0200-0299/different-ways-to-add-parentheses.md) | 递归、记忆化搜索、数学、字符串、动态规划 | 中等 |
 | [0169. 多数元素](https://leetcode.cn/problems/majority-element/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/majority-element.md) | 数组、哈希表、分治、计数、排序 | 简单 |
 | [0050. Pow(x, n)](https://leetcode.cn/problems/powx-n/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/powx-n.md) | 递归、数学 | 中等 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 | [LCR 152. 验证二叉搜索树的后序遍历序列](https://leetcode.cn/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/LCR/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof.md) | 栈、树、二叉搜索树、递归、数组、二叉树、单调栈 | 中等 |
 
 
@@ -853,8 +854,8 @@
 
 | 标题 | 题解 | 标签 | 难度 |
 | :--- | :--- | :--- | :--- |
-| [0504. 七进制数](https://leetcode.cn/problems/base-7/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/base-7.md) | 数学 | 简单 |
-| [0405. 数字转换为十六进制数](https://leetcode.cn/problems/convert-a-number-to-hexadecimal/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/convert-a-number-to-hexadecimal.md) | 位运算、数学 | 简单 |
+| [0504. 七进制数](https://leetcode.cn/problems/base-7/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0500-0599/base-7.md) | 数学、字符串 | 简单 |
+| [0405. 数字转换为十六进制数](https://leetcode.cn/problems/convert-a-number-to-hexadecimal/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/convert-a-number-to-hexadecimal.md) | 位运算、数学、字符串 | 简单 |
 | [0190. 颠倒二进制位](https://leetcode.cn/problems/reverse-bits/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/reverse-bits.md) | 位运算、分治 | 简单 |
 | [1009. 十进制整数的反码](https://leetcode.cn/problems/complement-of-base-10-integer/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1000-1099/complement-of-base-10-integer.md) | 位运算 | 简单 |
 | [0191. 位1的个数](https://leetcode.cn/problems/number-of-1-bits/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/number-of-1-bits.md) | 位运算、分治 | 简单 |
@@ -933,7 +934,7 @@
 | [0256. 粉刷房子](https://leetcode.cn/problems/paint-house/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0200-0299/paint-house.md) | 数组、动态规划 | 中等 |
 | [0265. 粉刷房子 II](https://leetcode.cn/problems/paint-house-ii/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0200-0299/paint-house-ii.md) | 数组、动态规划 | 困难 |
 | [1473. 粉刷房子 III](https://leetcode.cn/problems/paint-house-iii/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1400-1499/paint-house-iii.md) | 数组、动态规划 | 困难 |
-| [0975. 奇偶跳](https://leetcode.cn/problems/odd-even-jump/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0900-0999/odd-even-jump.md) | 栈、数组、动态规划、有序集合、单调栈 | 困难 |
+| [0975. 奇偶跳](https://leetcode.cn/problems/odd-even-jump/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0900-0999/odd-even-jump.md) | 栈、数组、动态规划、有序集合、排序、单调栈 | 困难 |
 | [0403. 青蛙过河](https://leetcode.cn/problems/frog-jump/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/frog-jump.md) | 数组、动态规划 | 困难 |
 | [1478. 安排邮筒](https://leetcode.cn/problems/allocate-mailboxes/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1400-1499/allocate-mailboxes.md) | 数组、数学、动态规划、排序 | 困难 |
 | [1230. 抛掷硬币](https://leetcode.cn/problems/toss-strange-coins/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/1200-1299/toss-strange-coins.md) | 数组、数学、动态规划、概率与统计 | 中等 |
diff --git a/docs/00_preface/00_07_interview_100_list.md b/docs/00_preface/00_07_interview_100_list.md
index d289f01e..18d65b8f 100644
--- a/docs/00_preface/00_07_interview_100_list.md
+++ b/docs/00_preface/00_07_interview_100_list.md
@@ -231,7 +231,7 @@
 | [0415. 字符串相加](https://leetcode.cn/problems/add-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/add-strings.md) | 数学、字符串、模拟 | 简单 |
 | [0151. 反转字符串中的单词](https://leetcode.cn/problems/reverse-words-in-a-string/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/reverse-words-in-a-string.md) | 双指针、字符串 | 中等 |
 | [0043. 字符串相乘](https://leetcode.cn/problems/multiply-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/multiply-strings.md) | 数学、字符串、模拟 | 中等 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 
 
 ## 第 5 章  树
@@ -336,7 +336,7 @@
 | [0023. 合并 K 个升序链表](https://leetcode.cn/problems/merge-k-sorted-lists/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/merge-k-sorted-lists.md) | 链表、分治、堆（优先队列）、归并排序 | 困难 |
 | [0004. 寻找两个正序数组的中位数](https://leetcode.cn/problems/median-of-two-sorted-arrays/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/median-of-two-sorted-arrays.md) | 数组、二分查找、分治 | 困难 |
 | [0169. 多数元素](https://leetcode.cn/problems/majority-element/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/majority-element.md) | 数组、哈希表、分治、计数、排序 | 简单 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 
 
 ### 回溯算法题目
diff --git a/docs/00_preface/00_08_interview_200_list.md b/docs/00_preface/00_08_interview_200_list.md
index 7662fb1f..32360029 100644
--- a/docs/00_preface/00_08_interview_200_list.md
+++ b/docs/00_preface/00_08_interview_200_list.md
@@ -305,7 +305,7 @@
 | [0415. 字符串相加](https://leetcode.cn/problems/add-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0400-0499/add-strings.md) | 数学、字符串、模拟 | 简单 |
 | [0151. 反转字符串中的单词](https://leetcode.cn/problems/reverse-words-in-a-string/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/reverse-words-in-a-string.md) | 双指针、字符串 | 中等 |
 | [0043. 字符串相乘](https://leetcode.cn/problems/multiply-strings/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/multiply-strings.md) | 数学、字符串、模拟 | 中等 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 
 
 ### 单模式串匹配题目
@@ -458,7 +458,7 @@
 | [0023. 合并 K 个升序链表](https://leetcode.cn/problems/merge-k-sorted-lists/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/merge-k-sorted-lists.md) | 链表、分治、堆（优先队列）、归并排序 | 困难 |
 | [0053. 最大子数组和](https://leetcode.cn/problems/maximum-subarray/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/maximum-subarray.md) | 数组、分治、动态规划 | 中等 |
 | [0169. 多数元素](https://leetcode.cn/problems/majority-element/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0100-0199/majority-element.md) | 数组、哈希表、分治、计数、排序 | 简单 |
-| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、字符串 | 简单 |
+| [0014. 最长公共前缀](https://leetcode.cn/problems/longest-common-prefix/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/0001-0099/longest-common-prefix.md) | 字典树、数组、字符串 | 简单 |
 | [LCR 152. 验证二叉搜索树的后序遍历序列](https://leetcode.cn/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof/) | [题解](https://github.com/ITCharge/AlgoNote/tree/main/docs/solutions/LCR/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof.md) | 栈、树、二叉搜索树、递归、数组、二叉树、单调栈 | 中等 |
 
 
