Number of flips to make binary string alternate
Number of flips to make binary string alternate is a DSA topic. In plain words you use it for folder on disk in a file explorer. Don’t start with a slogan — start with that picture.
Smallest example: left < root < right. Type it, run it, and say what you see. If you can do that from memory, you know Number of flips to make binary string alternate.
From the example next to this theory — Number of flips to make binary string alternate: dry-run [4, 1, 3].
Trap — unbalanced BST becoming a list. Fix that before you talk about advanced DSA.
Viva — what is Number of flips to make binary string alternate? Then show left < root < right. Then name the trap.
What is Number of flips to make binary string alternate? Show this: left < root < right. Trap: unbalanced BST becoming a list.