백준10813: 공 바꾸기

문제

https://www.acmicpc.net/problem/10813

문제 풀이

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[] basket = new int[n];

        for (int i = 0; i < basket.length; i++) {
            basket[i] = i + 1;
        }

        int tmp;
        for (int i = 0; i < m; i++) {
            int a = sc.nextInt();
            int b = sc.nextInt();

            tmp = basket[a-1];
            basket[a-1] = basket[b-1];
            basket[b-1] = tmp;
        }

        for(int num : basket){
            System.out.print(num+" ");
        }
    }
}