LeetCode Link: 49. Group Anagrams
Language: C#

LeetCode Link: LC 700 Search in a Binary Search Tree {using Recursion}
Language: C#
Note: This is the same problem from here, but implemented using Recursion.

LeetCode Link: 104. Maximum Depth of Binary Tree
Language: C#

LeetCode Link: 345. Reverse Vowels of a String
Language: C#

LeetCode Link: 2785. Sort Vowels in a String
Language: C#

LeetCode Link: [N-th Tribonacci Number]https://leetcode.com/explore/featured/card/dynamic-programming/631/strategy-for-solving-dp-problems/4041/)
Language: C#