[SWEA] 1989. 초심자의 회문 검사_JAVA

https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV5PyTLqAf4DFAUq 

SW Expert Academy

 

문자열을 뒤집는 쉬운 방법

new StringBuilder(str).reverse().toString()

전체 코드

import java.util.Scanner;
import java.io.FileInputStream;

 
class Solution
{
    public static void main(String args[]) throws Exception
    {
        Scanner sc = new Scanner(System.in);
        int T;
        T=sc.nextInt();
         
        for(int test_case = 1; test_case <= T; test_case++)
        {
            StringBuilder sb=new StringBuilder();
            String str=sc.next();
            int res = str.equals(new StringBuilder(str).reverse().toString())?1:0; 
            sb.append("#").append(test_case).append(" ").append(res);
            System.out.println(sb.toString());
        }
    }
}