Complete 10 easy difficulty quizzes. Difficulty mastery.

Get 100% on 10 easy difficulty quizzes. Perfect score achievement.

Achieve both execution < 0.1s AND memory < 25.0MB across 10 problems. Optimal code.

Complete 5 problems in any single topic category. Topic depth.

Complete 5 problems between 05:00-08:00 (early morning). Early bird achievement.

Complete 5 normal difficulty problems. Difficulty mastery.

Complete 10 problems in 1w. Speed achievement.

Pass all 7 testcases on first attempt for 10 problems. Perfect submission achievement.

Achieve average memory usage < 25.0MB across 10 problems. Memory efficiency.

Achieve average execution time < 0.1s across 10 problems. Speed efficiency.

Complete 10 problems in a row without failures. Winning streak achievement.

Complete 10 coding problems. Milestone achievement.

Complete 5 easy difficulty problems. Difficulty mastery.

Complete 10 quizzes between 05:00-08:00 (early morning). Rise and conquer at dawn!

Complete at least 2 problems in 3 different categories. Topic breadth.

Complete 6 problems in 1w. Speed achievement.

Pass all 7 testcases on first attempt for 5 problems. Perfect submission achievement.

Complete at least 3 problems in 2 different programming languages. Polyglot achievement.

Achieve average execution time < 0.1s across 5 problems. Speed efficiency.

Achieve both execution < 0.1s AND memory < 25.0MB across 5 problems. Optimal code.

Complete 3 problems in 1d. Speed achievement.

Achieve average memory usage < 25.0MB across 5 problems. Memory efficiency.

Complete 5 problems in a row without failures. Winning streak achievement.

Complete 5 coding problems. Milestone achievement.

Complete 2 problems in 1d. Speed achievement.

Pass all 7 testcases on first attempt for 3 problems. Perfect submission achievement.

Complete 3 problems in a row without failures. Winning streak achievement.

Complete 3 coding problems. Milestone achievement.

Complete 10 quizzes in 5 different topics. Advanced cross-training.

Complete 25 quizzes in 1d. Speed achievement.

Complete 50 quizzes in 1w. Speed achievement.

Get 100% on 50 quizzes in 1w. Elite achievement.

Complete 10 quizzes in 3 different topics. Advanced cross-training.

Complete 50 quizzes in any single major topic. Topic depth achievement.

Complete 25 quizzes in 2d. Speed achievement.

Complete 100 quizzes in 1m. Speed achievement.

Complete 100 normal difficulty quizzes. Difficulty mastery.

Complete 100 quizzes. Milestone achievement.

Get 100% on 100 different quizzes. Perfect score achievement.

Complete 10 quizzes in 1h. Speed achievement.

Complete 10 quizzes in 3h. Speed achievement.

Complete 10 quizzes in 1d. Speed achievement.

Get 100% on 6 quizzes in 1h. Elite achievement.

Complete 5 quizzes in 1h. Speed achievement.

Complete 5 quizzes in 1d. Speed achievement.

Complete 5 quizzes successfully after experiencing a failure. Bounce back stronger!

Complete 3 quizzes in 1h. Speed achievement.

Win 5 quizzes in a row without any failures. Streak achievement.

Complete 2 quizzes in 1h. Speed achievement.

Complete 10 normal quizzes in 10 different topics. Normal difficulty breadth achievement.

Complete 25 quizzes in any single major topic. Topic depth achievement.

Complete 1 normal quiz in 20 different topics. Normal difficulty breadth achievement.

Complete 10 normal quizzes in 20 different topics. Normal difficulty breadth achievement.

Complete at least 1 quiz in 20 different major topics. Cross-training achievement.

Complete 1 normal quiz in 10 different topics. Normal difficulty breadth achievement.

Complete 50 normal quizzes in 10 different topics. Normal difficulty breadth achievement.

Complete 10 quizzes in any single major topic. Topic depth achievement.

Complete 10 quizzes. Milestone achievement.

Get 100% on 10 different quizzes. Perfect score achievement.

Complete 10 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

Complete 25 quizzes. Milestone achievement.

Get 100% on 25 different quizzes. Perfect score achievement.

Complete 25 normal difficulty quizzes. Difficulty mastery.

Complete 50 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

Complete 1 quiz. Milestone achievement.

Complete 5 quizzes. Milestone achievement.

Complete 50 quizzes. Milestone achievement.

Win 3 quizzes in a row without any failures. Streak achievement.

Complete 10 normal difficulty quizzes. Difficulty mastery.

Complete 50 normal difficulty quizzes. Difficulty mastery.

Get 100% on 1 different quiz. Perfect score achievement.

Get 100% on 5 different quizzes. Perfect score achievement.

Get 100% on 50 different quizzes. Perfect score achievement.

Get 100% on 10 normal difficulty quizzes. Perfect score achievement.

Complete at least 1 quiz in 3 different major topics. Cross-training achievement.

Complete at least 1 quiz in 5 different major topics. Cross-training achievement.

Complete at least 1 quiz in 10 different major topics. Cross-training achievement.

Complete at least 1 quiz in 15 different major topics. Cross-training achievement.

Get 100% on 20 quizzes in 1d. Elite achievement.

Complete 15 quizzes in 6h. Speed achievement.

Complete at least 1 quiz per day for 3 consecutive days. Daily streak achievement.

Win 10 quizzes in a row without any failures. Streak achievement.

Complete at least 1 quiz per day for 7 consecutive days. Daily streak achievement.

Complete 10 quizzes successfully after experiencing a failure. Bounce back stronger!

Complete 25 quizzes in 1w. Speed achievement.

Win 15 quizzes in a row without any failures. Streak achievement.

Pass all 7 testcases on first attempt for 1 problem. Perfect submission achievement.

Complete 1 coding problem. Milestone achievement.