A lightweight, fully-featured LeetCode extension for VS Code that brings the complete competitive programming experience directly into your editor with a native, distraction-free aesthetic.
Features
Native Problem View: Read problem descriptions, stats, and examples.
Interactive Hints: Hints are hidden in dropdowns so you can view them only when you need them.
Similar Questions: Instantly hop between related problems.
Search Problems: Quickly search and find problems by name or ID.
Company Tags: View company tags to see which companies ask specific problems.
Write & Test Code: Open starter code snippet in your preferred language.
Submit Solutions: Submit your active solution file to LeetCode and see real-time result feedback in LeetCode console.
Results Panel: View detailed output of your test cases and submissions in a dedicated results panel.
View Submissions: Browse a QuickPick list of your past submissions for any problem (showing status, runtime, memory).
User Profiles: Check any user's profile.
Usage
Once you set your LeetCode session in the extension, you can browse problems, open them in the native webview, and start coding!
How to Login
To use this extension, you need to authenticate by providing your LEETCODE_SESSION cookie. Here is how you can retrieve it from your preferred browser:
Right-click anywhere on the page and select Inspect Element (ensure the "Show Develop menu in menu bar" setting is enabled in Safari's Advanced preferences).
Navigate to the Storage tab.
In the left sidebar, select Cookies.
Find the cookie named LEETCODE_SESSION and copy its Value.
Once you have copied the cookie value, open the VS Code Command Palette (Cmd+Shift+P or Ctrl+Shift+P), search for LeetCode: Set Session, and paste the token to log in.
