LeetCode Practice

Problem

• Add Two Numbers
• Two Sum
• Roman to Integer
• Merge Two Sorted Lists
• Search Insert Position
• Plus One
• Remove Duplicates from Sorted List
• Validate Binary Search Tree
• Sqrt(x)
• Power of Two
• Power of Three
• Power of Four
• Check if Number is a Sum of Powers of Three
• Binary Tree Inorder Traversal
• Binary Tree Postorder Traversal
• Binary Tree Preorder Traversal
• Find the Index of the First Occurrence in a String
• Length of Last Word
• Unique Number of Occurrences
• Determine if String Halves Are Alike

TIKTOK

• LRU Cache
• Coin Change
• Minimum Increment to Make Array Unique
• Decode String

META

• Partition Equal Subset Sum