Complete at least 1 quiz per day for 3 consecutive days. Daily streak achievement.
Complete 25 quizzes in any single major topic. Topic depth achievement.
Complete 5 quizzes in 1d. Speed achievement.
Complete 50 quizzes. Milestone achievement.
Get 100% on 50 different quizzes. Perfect score achievement.
Complete 3 quizzes in 1h. Speed achievement.
Win 3 quizzes in a row without any failures. Streak achievement.
Complete 2 quizzes in 1h. Speed achievement.
Complete 3 problems in a row without failures. Winning streak achievement.
Complete 5 problems in a row without failures. Winning streak achievement.
Complete 10 problems in a row without failures. Winning streak achievement.
Complete 15 problems in a row without failures. Winning streak achievement.
Complete 5 problems in any single topic category. Topic depth.
Complete 10 problems in any single topic category. Topic depth.
Complete 5 problems between 22:00-06:00 (night time). Night coding achievement.
Complete 1 coding problem. Milestone achievement.
Complete 3 coding problems. Milestone achievement.
Complete 5 coding problems. Milestone achievement.
Complete 10 coding problems. Milestone achievement.
Complete 15 coding problems. Milestone achievement.
Complete 5 normal difficulty problems. Difficulty mastery.
Complete 3 hard difficulty problems. Difficulty mastery.
Complete 5 hard difficulty problems. Difficulty mastery.
Complete 10 problems using Python. Language mastery.
Complete at least 3 problems in 2 different programming languages. Polyglot achievement.
Pass all 7 testcases on first attempt for 1 problem. Perfect submission achievement.
Pass all 7 testcases on first attempt for 3 problems. Perfect submission achievement.
Pass all 7 testcases on first attempt for 5 problems. Perfect submission achievement.
Pass all 7 testcases on first attempt for 10 problems. Perfect submission achievement.
Achieve average execution time < 0.1s across 5 problems. Speed efficiency.
Achieve average execution time < 0.1s across 10 problems. Speed efficiency.
Achieve average memory usage < 25.0MB across 5 problems. Memory efficiency.
Achieve average memory usage < 25.0MB across 10 problems. Memory efficiency.
Achieve both execution < 0.1s AND memory < 25.0MB across 5 problems. Optimal code.
Achieve both execution < 0.1s AND memory < 25.0MB across 10 problems. Optimal code.
Complete 1 quiz. Milestone achievement.
Complete 5 quizzes. Milestone achievement.
Complete 10 quizzes. Milestone achievement.
Complete 25 quizzes. Milestone achievement.
Complete 10 easy difficulty quizzes. Difficulty mastery.
Complete 25 easy 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 10 different quizzes. Perfect score achievement.
Get 100% on 25 different quizzes. Perfect score achievement.
Get 100% on 10 easy difficulty quizzes. Perfect score achievement.
Complete 10 quizzes between 05:00-08:00 (early morning). Rise and conquer at dawn!
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.
Complete at least 1 quiz in 20 different major topics. Cross-training achievement.
Complete 10 quizzes in any single major topic. Topic depth achievement.
The Great Quest
Find the Earth's Final Defense challenge without using any hintsThe Great Quest
Find the Earth's Final Defense challenge without using any hintsComplete at least 1 quiz per day for 3 consecutive days. Daily streak achievement.
Complete 25 quizzes in any single major topic. Topic depth achievement.
Complete 5 quizzes in 1d. Speed achievement.
Complete 50 quizzes. Milestone achievement.
Get 100% on 50 different quizzes. Perfect score achievement.
Complete 3 quizzes in 1h. Speed achievement.
Win 3 quizzes in a row without any failures. Streak achievement.
Complete 2 quizzes in 1h. Speed achievement.
Complete 1 quiz. Milestone achievement.
Complete 5 quizzes. Milestone achievement.
Complete 10 quizzes. Milestone achievement.
Complete 25 quizzes. Milestone achievement.
Complete 10 easy difficulty quizzes. Difficulty mastery.
Complete 25 easy 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 10 different quizzes. Perfect score achievement.
Get 100% on 25 different quizzes. Perfect score achievement.
Get 100% on 10 easy difficulty quizzes. Perfect score achievement.
Complete 10 quizzes between 05:00-08:00 (early morning). Rise and conquer at dawn!
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.
Complete at least 1 quiz in 20 different major topics. Cross-training achievement.
Complete 10 quizzes in any single major topic. Topic depth achievement.
Complete 3 problems in a row without failures. Winning streak achievement.
Complete 5 problems in a row without failures. Winning streak achievement.
Complete 10 problems in a row without failures. Winning streak achievement.
Complete 15 problems in a row without failures. Winning streak achievement.
Complete 5 problems in any single topic category. Topic depth.
Complete 10 problems in any single topic category. Topic depth.
Complete 5 problems between 22:00-06:00 (night time). Night coding achievement.
Complete 1 coding problem. Milestone achievement.
Complete 3 coding problems. Milestone achievement.
Complete 5 coding problems. Milestone achievement.
Complete 10 coding problems. Milestone achievement.
Complete 15 coding problems. Milestone achievement.
Complete 5 normal difficulty problems. Difficulty mastery.
Complete 3 hard difficulty problems. Difficulty mastery.
Complete 5 hard difficulty problems. Difficulty mastery.
Complete 10 problems using Python. Language mastery.
Complete at least 3 problems in 2 different programming languages. Polyglot achievement.
Pass all 7 testcases on first attempt for 1 problem. Perfect submission achievement.
Pass all 7 testcases on first attempt for 3 problems. Perfect submission achievement.
Pass all 7 testcases on first attempt for 5 problems. Perfect submission achievement.
Pass all 7 testcases on first attempt for 10 problems. Perfect submission achievement.
Achieve average execution time < 0.1s across 5 problems. Speed efficiency.
Achieve average execution time < 0.1s across 10 problems. Speed efficiency.
Achieve average memory usage < 25.0MB across 5 problems. Memory efficiency.
Achieve average memory usage < 25.0MB across 10 problems. Memory efficiency.
Achieve both execution < 0.1s AND memory < 25.0MB across 5 problems. Optimal code.
Achieve both execution < 0.1s AND memory < 25.0MB across 10 problems. Optimal code.