[SW expert Academy] SWEA 7272번 안경이 없어! 자바(Java)

[D3] 안경이 없어! - 7272

문제 링크

성능 요약

메모리: 51,044 KB, 시간: 334 ms, 코드길이: 1,096 Bytes

제출 일자

2023-10-31 09:29

출처: SW Expert Academy, https://swexpertacademy.com/main/code/problem/problemList.do

 

import java.util.Scanner;
class Solution
{
	public static void main(String args[]) throws Exception {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
        String noHole = "CEFGHIJKLMNSTUVWXYZ";
        String oneHole = "ADOPQR";
		for(int tc= 1; tc <= T; tc++)
		{
	        String a = sc.next();
            String b = sc.next();
            String result = "SAME";
            if(a.length() != b.length()){
                result = "DIFF";
            }else{
                for(int i = 0; i < a.length(); i++){
                    String posA = String.valueOf(a.charAt(i));
                    String posB = String.valueOf(b.charAt(i));
                    if(posA.equals("B") && posB.equals("B")){
                   }else if(noHole.contains(posA) && noHole.contains(posB)){
                   }else if(oneHole.contains(posA) && oneHole.contains(posB)){
                   }else{
                       	result = "DIFF";
                       	break;
                    }
               }
           }
            System.out.println("#" + tc + " " + result);
        }
	}
}

문자열 대치로 쉽게 해결 가능

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 tc= 1; tc <= T; tc++)
		{
	        String a = sc.next().replaceAll("[CEFGHIJKLMNSTUVWXYZ]","C").replaceAll("[ADOPQR]","A");
            String b = sc.next().replaceAll("[CEFGHIJKLMNSTUVWXYZ]","C").replaceAll("[ADOPQR]","A");
            System.out.println("#" + tc + " " + (a.equals(b)?"SAME":"DIFF"));
        }
	}
}