Editorial: LC premium set 4

Good for whiteboarding

• 1246. Palindrome Removal
• Sliding Puzzle
• Shortest Common Supersequence
• Pour Water
• Shortest Way to Form String
• Design In-Memory File System
• Palindrome Pairs
• Recover a Tree From Preorder Traversal
• Count Different Palindromic Subsequences

Word Squares

• Brute force TLE

Max Chunks To Make Sorted II

• My gut feeling was incorrect

Critical Connections in a Network

• What if we want to find articulation points?

Cherry Pickup

• Took me too long

String Transforms Into Another String

• Multiple attempts