update content

数据结构系列/图.md

@@ -346,6 +346,7 @@ class Solution {
  - [二分图判定算法](https://labuladong.github.io/article/fname.html?fname=二分图)
  - [众里寻他千百度：名流问题](https://labuladong.github.io/article/fname.html?fname=名人问题)
  - [前缀树算法模板秒杀五道算法题](https://labuladong.github.io/article/fname.html?fname=trie)
+ - [动态数组代码实现](https://labuladong.github.io/article/fname.html?fname=数组实现)
  - [回溯算法解题套路框架](https://labuladong.github.io/article/fname.html?fname=回溯算法详解修订版)
  - [并查集（Union-Find）算法](https://labuladong.github.io/article/fname.html?fname=UnionFind算法详解)
  - [我的刷题心得：算法的本质](https://labuladong.github.io/article/fname.html?fname=算法心得)

高频面试系列/子集排列组合.md

@@ -1019,6 +1019,7 @@ void backtrack(int[] nums) {
 
 | LeetCode | 力扣 |
 | :----: | :----: |
+| [1079. Letter Tile Possibilities](https://leetcode.com/problems/letter-tile-possibilities/?show=1) | [1079. 活字印刷](https://leetcode.cn/problems/letter-tile-possibilities/?show=1) |
 | [131. Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/?show=1) | [131. 分割回文串](https://leetcode.cn/problems/palindrome-partitioning/?show=1) |
 | [17. Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/?show=1) | [17. 电话号码的字母组合](https://leetcode.cn/problems/letter-combinations-of-a-phone-number/?show=1) |
 | [254. Factor Combinations](https://leetcode.com/problems/factor-combinations/?show=1)🔒 | [254. 因子的组合](https://leetcode.cn/problems/factor-combinations/?show=1)🔒 |