[백준 | JAVA | 2920번] 음계

 

https://www.acmicpc.net/problem/2920

 

 

📝 나의 풀이

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int[] arr = new int[8];
		String result = "";
		
		for(int i=0; i<arr.length; i++) {
			arr[i] = scanner.nextInt();
		}
		
		for(int i=0; i<arr.length-1; i++) {
         	// 현재 값 == 다음 값 -1 
			if(arr[i+1] == arr[i]+1) {
				result = "ascending";
                
              // 현재 값 == 다음값 +1 
			} else if (arr[i+1] == arr[i] -1) {
				result = "descending";
			} else {
				result ="mixed";
				break;
			}
		}
		System.out.println(result);
	}
}