{
  "A": {
    "accuracy": 10,
    "completeness": 10,
    "code_quality": 10,
    "clarity": 10,
    "efficiency": 10,
    "rationale": "Identical correct solution using conditional expression to handle empty list."
  },
  "B": {
    "accuracy": 10,
    "completeness": 10,
    "code_quality": 10,
    "clarity": 10,
    "efficiency": 10,
    "rationale": "Identical correct solution using conditional expression to handle empty list."
  },
  "C": {
    "accuracy": 10,
    "completeness": 10,
    "code_quality": 10,
    "clarity": 10,
    "efficiency": 10,
    "rationale": "Identical correct solution using conditional expression to handle empty list."
  },
  "ranking": [
    "A",
    "B",
    "C"
  ],
  "claude_code_equivalent": "true"
}