OUTPUT
Press ▶ Run or ⌘+Enter to execute your code.
Your activity heatmap, solved problems, complexity and rank live on your private My Stats page — stored only on this device.
Your solutions and progress are saved in this browser's local storage.
FreetCode is a free, open-source, non-commercial project — a tongue-in-cheek homage to the coding-interview grind. It is not affiliated with, endorsed by, or associated with LeetCode, NeetCode, or any other platform. Names like "Blind 75", "NeetCode 150", and "Grind 75" refer to well-known community problem collections and remain the property of their respective owners. Problem statements are written in our own words.
This will replace your current code.