Recursion Problems

Recursive Algorithm Problems

Problem ID	Title	Solution	Tags	Difficulty
0344	Reverse String	[[LeetCode XXXX]]	Two Pointers, String	Easy
0024	Swap Nodes in Pairs	[[LeetCode XXXX]]	Recursion, Linked List	Medium
0118	Pascal's Triangle	[[LeetCode XXXX]]	Array, Dynamic Programming	Easy
0119	Pascal's Triangle II	[[LeetCode XXXX]]	Array, Dynamic Programming	Easy
0206	Reverse Linked List	[[LeetCode XXXX]]	Recursion, Linked List	Easy
0092	Reverse Linked List II	[[LeetCode XXXX]]	Linked List	Medium
0021	Merge Two Sorted Lists	[[LeetCode XXXX]]	Recursion, Linked List	Easy
0509	Fibonacci Number	[[LeetCode XXXX]]	Recursion, Memoization, Math, Dynamic Programming	Easy
0070	Climbing Stairs	[[LeetCode XXXX]]	Memoization, Math, Dynamic Programming	Easy
0104	Maximum Depth of Binary Tree	[[LeetCode XXXX]]	Tree, Depth-First Search, Breadth-First Search, Binary Tree	Easy
0124	Binary Tree Maximum Path Sum	[[LeetCode XXXX]]	Tree, Depth-First Search, Dynamic Programming, Binary Tree	Hard
0226	Invert Binary Tree	[[LeetCode XXXX]]	Tree, Depth-First Search, Breadth-First Search, Binary Tree	Easy
0050	Pow(x, n)	[[LeetCode XXXX]]	Recursion, Math	Medium
0779	K-th Symbol in Grammar	[[LeetCode XXXX]]	Bit Manipulation, Recursion, Math	Medium
0095	Unique Binary Search Trees II	[[LeetCode XXXX]]	Tree, Binary Search Tree, Dynamic Programming, Backtracking, Binary Tree	Medium