测试评估
| 指标 | 结果 |
|---|---|
| Base 测试 | PASS |
| Plus 测试 | FAIL |
| 代码长度 | 287 字符 |
模型生成的代码 （287 字符）
import math
def count_binary_seq(n: int) -> int:
"""
Returns the number of binary sequences of length 2n
such that the sum of the first n bits equals the sum of the last n bits.
This equals the central binomial coefficient C(2n, n).
"""
return math.comb(2 * n, n)Base 失败测试用例
- 无失败测试
Plus 失败测试用例
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