Mbpp/641

✅ 完美通过 Base: PASS Plus: PASS
测试评估
指标结果
Base 测试PASS
Plus 测试PASS
代码长度292 字符
模型生成的代码 (292 字符)
def is_nonagonal(n: int) -> int:
    """
    Returns the nth nonagonal number.
    A nonagonal number is a figurate number that extends the concept of
    triangular and square numbers to the nonagon (9-sided polygon).
    Formula: n * (7 * n - 5) // 2
    """
    return n * (7 * n - 5) // 2
Base 失败测试用例
  • 无失败测试
Plus 失败测试用例
  • 无失败测试