直接用递归做
class Solution:
def clearDigits(self, s: str) -> str:
for i, c in enumerate(s):
if c.isdigit():
new_str = s[:i - 1] + s[i+1:]
return self.clearDigits(new_str)
return sSearch
Sep 13, 20241 min read
直接用递归做
class Solution:
def clearDigits(self, s: str) -> str:
for i, c in enumerate(s):
if c.isdigit():
new_str = s[:i - 1] + s[i+1:]
return self.clearDigits(new_str)
return s