class Solution {
public boolean isPalindrome(int x) {
if(x<0)
return false;
String s = String.valueOf(x);
int len = s.length();
for(int i=(len-1)/2;i>=0;i--){
if(s.charAt(i)!=s.charAt(len-1-i))
return false;
}
return true;
}
}
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