Recognized categories

Recognized difficulty levels

Worked examples

Explicit constraints

Edge case test cases

Performance benchmarks

Detailed scoring rubric

Different categories

challenges_list tool name

challenges_list difficulty param

challenges_list status param

challenge_submit tool name

challenge_submit execution_time

challenge_submit language

achievements_list tool name

leaderboard_get tool name

leaderboard type param

solution_code param name

Skill assessment step

Challenge selection step

Solution guidance step

Performance analysis step

Progress tracking step

Community engagement step

Dynamic multi-factor scoring

Progressive achievement system

Multi-category/timeframe leaderboard

Learning streaks

Platform credit economy

Social features