题目:原题链接(简单)
标签:字符串
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
Ans 1 (Python) | O(1) | O(1) | 36ms (85.79%) |
Ans 2 (Python) | O(1) | O(1) | 40ms (68.38%) |
Ans 3 (Python) |
解法一:
def generateTheString(self, n: int) -> str:
if n % 2 == 0:
return "a" + "b" * (n - 1)
else:
return "a" * n
解法二:
def generateTheString(self, n: int) -> str:
return "a" * (n - 1) + ("b" if n % 2 == 0 else "a")