CodeRep - Spaced Repetition for LeetCode is a Chrome add-on designed to improve the retention of coding problems from LeetCode through the method of spaced repetition. Users can effortlessly add problems to their revision list with a single click from any LeetCode problem page, making the integration seamless and user-friendly. The tool automatically detects submissions and schedules reviews intelligently based on individual performance, ensuring that users focus on the most challenging problems at optimal times.

The program features a clean dashboard that allows developers to track their progress and rate the difficulty of problems after each review session. By rating each problem as Failed, Hard, or Good, CodeRep customizes the review schedule to maximize retention. To get started, users must install the extension, connect their account with an API token, and begin adding problems to their CodeRep list for efficient learning.