3 - Leetcode 38 Count and Say
4 - Leetcode 443 String Compression
5 - Leetcode 415 Add Strings
6 - Leetcode 680 Valid Palindrome II
7 - Leetcode 28 Implement strStr
8 - Leetcode 350 Intersection of Two Arrays II
9 - Leetcode 1089 Duplicate Zeros
10 - Leetcode 101 Symmetric Tree
11 - Leetcode 160 Intersection of Two Linked Lists
12 - Leetcode 414 Third Maximum Number
13 - Leetcode 26 Remove Duplicates from Sorted Array
14 - Leetcode 189 Rotate Array
15 - Leetcode 1360 Number of Days Between Two Dates
16 - Leetcode 345 Reverse Vowels of a String
17 - LeetCode 721 Accounts Merge
