leetcode_string
StringValid PalindromeProblemGiven a string, determine if it is a palindrome, considering only alphanumeric characters and ignoringcases.For example,“A man, a plan, a canal: Panama” is a palindrome. “race a car” is not a palindrome.Note: Have you consider that the string might be empty? This is a good question to ask during aninterview.For the purpose of this problem, we define empty string as valid palindrome.
1234567891011121314public class Test { public void add(Byte b) { ...
java_strengthen
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123456#include <stdio.h>int main(void){ printf("Hello, World! \n"); return 0;}
123456#include<iostream>using namespace std;int main(){ cout<<"hello world"<<endl;}
Hello World
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123public static void main(){}
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