[JAVA] SWEA 2007. 패턴 마디의 길이

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=2&contestProbId=AV5P1kNKAl8DFAUq&categoryId=AV5P1kNKAl8DFAUq&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=JAVA&select-1=2&pageSize=10&pageIndex=1

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정답 

 

import java.util.Scanner;

class Solution
{
	public static void main(String args[]) throws Exception
	{	
		Scanner sc = new Scanner(System.in);
		
		int T = sc.nextInt();
		
		for(int t=1; t<=T; t++)
		{
			String str = sc.next();
			
			for(int i=1; i<=str.length(); i++)
			{
				String pattern = str.substring(0,i);
				String compare = str.substring(i,i+i);
				
				if(pattern.equals(compare))
				{
					System.out.printf("#%d %d\n",t,pattern.length());
					break;
				}
			}
		}
		
	}
}