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

Complete 25 quizzes in 1d. Speed achievement.

Complete 25 quizzes in 2d. Speed achievement.

Complete 25 quizzes in 1w. Speed achievement.

Complete 50 easy difficulty quizzes. Difficulty mastery.

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

Complete 10 quizzes in 1h. Speed achievement.

Complete 15 quizzes in 6h. Speed achievement.

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

Complete 10 quizzes in 3h. Speed achievement.

Complete 50 quizzes. Milestone achievement.

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

Complete 10 quizzes in 1d. Speed achievement.

Complete 25 easy difficulty quizzes. Difficulty mastery.

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

Complete 5 quizzes in 1h. Speed achievement.

Complete 5 quizzes in 1d. Speed achievement.

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

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

Complete 25 quizzes. Milestone achievement.

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

Complete 10 easy quizzes in 10 different topics. Easy difficulty breadth achievement.

Complete 50 easy quizzes in 10 different topics. Easy difficulty breadth achievement.

Complete 1 easy quiz in 10 different topics. Easy difficulty breadth achievement.

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

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

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

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

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

Complete 10 easy difficulty quizzes. Difficulty mastery.

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

Complete 3 quizzes in 1h. Speed achievement.

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

The Intern's Conundrum

The Intern's Conundrum

The Intern's Conundrum

The Intern's Conundrum

Complete 2 quizzes in 1h. Speed achievement.

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

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

Complete 5 easy difficulty problems. Difficulty mastery.

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

Complete 5 coding problems. Milestone achievement.

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

Complete 3 coding problems. Milestone achievement.

Complete 2 problems in 1d. Speed achievement.

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

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

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

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

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

Complete 1 quiz. Milestone achievement.

Complete 5 quizzes. Milestone achievement.

Complete 10 quizzes. Milestone achievement.

Send the Alien back home

Send the Alien back home