数字比较游戏：小磊小萌谁的数字符号种类多？

```python def count_digit_types(num): digit_set = set() while num > 0: digit = num % 10 digit_set.add(digit) num //= 10 return len(digit_set) n, m = map(int, input().split()) n_digit_types = count_digit_types(n) m_digit_types = count_digit_types(m) if n_digit_types > m_digit_types: print("congratulations, xiaolei.") elif n_digit_types < m_digit_types: print("congratulations, xiaomeng.") else: print("we both win.") ``` ######[AI写代码神器 | 158点数解答 | 2024-10-18 11:41:44]