[大数据]【无标题】回文数

class Solution:
    def isPalindrome(self,x:int) ->bool:
        if x<0 or (x%10 ==0 and x!=0):
             return False
        revertedNumber =0
        while x> revertedNumber:
            revertedNumber = revertedNumber *10 +x%10
            x //=10
        return x == revertedNumber or x == revertedNumber//10

class Solution:

? ? ? ? def isPalindrome(self,x:int) ->bool:

? ? ? ? ? ? ? ? if x<0 or (x%10 ==0 and x!=0):

? ? ? ? ? ? ? ? ? ? ? ? return False

? ? ? ? ? ? ? ? revertedNumber =0

? ? ? ? ? ? ? ? while x>revertedNumber:

? ? ? ? ? ? ? ? ? ? ? ? revertedNumber = revertedNumber*10 +x%10

? ? ? ? ? ? ? ? ? ? ? ? x//=10

? ? ? ? ? ? ? ? return x == revertedNumber or x == revertedNumber//10

class Solution:
    def isPalindrome(self,x:int) -> bool:
        if x<0 or (x%10==0 and x!=0):
            return False
        revertedNumber =0
        while x>revertedNumber:
            revertedNumber = revertedNumber
            x //=10
        return x == revertedNumber or x 

?

class Solution:
    def isPalindrome(self, x: int) -> bool:
        y = str(x)
        return x >= 0 and y == y[::-1]

class Solution:
    def isPalindrome(self,x:int) -> bool:
        y= str(x)
        return x>=0 and y ==y[::-1]