Neural Ninjas · DSA Simulation Labs · Lab 13

The Palindrome List Folder

Fold the list exactly in half. If every opposing pair lands on the same value, the whole thing snaps together in green — a palindrome. One mismatch, and the fold jams red right there.

Fold State

Fold Log

Controls

📐 FolderI bend the second half backward until it lands exactly on top of the first half. No new nodes — I just re-point where "next" leads.
🪞 MirrorEach fold, I check: does this value match the one it's landing on? One honest comparison at a time.
Pick a level above to begin.