[백준] 2920 음계 - Java

문제

링크

---

코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine(), " ");
        br.close();

        int[] arr = new int[8];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = Integer.parseInt(st.nextToken());
        }

        String result = "";
        for (int i = 0; i < (arr.length - 1); i++) {
            if (arr[i] == (arr[(i + 1)] - 1)) {
                result = "ascending";
            } else if (arr[i] == (arr[(i + 1)] + 1)) {
                result = "descending";
            } else {
                result = "mixed";
                break;
            }
        }
        System.out.println(result);
    }
}

---

리뷰