얼거스 개발 일지

내 코드

package baekjoon;

import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) {
        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
            StringTokenizer st = new StringTokenizer(br.readLine());
            int n = Integer.parseInt(st.nextToken());
            int m = Integer.parseInt(st.nextToken());
            int[] arr = new int[n];
            for (int i = 0; i < n; i++) {
                arr[i] = i + 1;
            }
            while (m-- > 0) {
                st = new StringTokenizer(br.readLine());
                int i = Integer.parseInt(st.nextToken()) - 1;
                int j = Integer.parseInt(st.nextToken()) - 1;
                int k = Integer.parseInt(st.nextToken()) - 1;

                int now = arr[i];
                int target = arr[k];
                while (now != target) {
                    int temp = arr[i];
                    for (int l = i; l < j; l++) {
                        arr[l] = arr[l + 1];
                        if (l == j - 1) {
                            arr[l + 1] = temp;
                        }
                    }
                    now = arr[i];
                }
            }
            System.out.println(Arrays.toString(arr).replaceAll("[\\[\\],]", ""));

        } catch (Exception e) {
            System.out.println("err 😭");
            e.printStackTrace();
        }
    }
}

🙄