{
  "context": "This criteria evaluates how well the engineer uses aioredis sorted set operations to implement a leaderboard system. The focus is specifically on utilizing advanced sorted set operations including reverse range queries, pop operations, score-based deletions, and lexicographic range queries.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Basic sorted set usage",
      "description": "Uses zadd to add players with scores to the sorted set in the add_player method",
      "max_score": 15
    },
    {
      "name": "Reverse range query",
      "description": "Uses zrevrange with withscores=True or zrevrangebyscore to retrieve top players in descending score order in get_top_players method",
      "max_score": 20
    },
    {
      "name": "Pop minimum members",
      "description": "Uses zpopmin or bzpopmin to atomically pop and return the lowest-scoring players in pop_bottom_players method",
      "max_score": 25
    },
    {
      "name": "Score range deletion",
      "description": "Uses zremrangebyscore to remove all players within the specified score range in remove_players_by_score_range method",
      "max_score": 20
    },
    {
      "name": "Lexicographic range query",
      "description": "Uses zrangebylex to retrieve players whose names fall within a lexicographic range in get_players_by_name_prefix method",
      "max_score": 20
    }
  ]
}