백준 10813 공 바꾸기_JAVA

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

10813번: 공 바꾸기

 

 

 

 

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[] array = new int[N];

	   for (int i = 0 ; i < N ; i++)
		   array[i] = i+1;
	   
	   
	   for(int i =0 ; i < M ; i++) {
		   
		   int pos1 = sc.nextInt()-1;
		   int pos2 = sc.nextInt()-1;
		   int temp ;
		   
		   temp = array[pos1];
		   array[pos1] = array[pos2];
		   array[pos2] = temp;
		   
   
	   }
	   
	   for(int a : array){
		   	System.out.print(a + " ");
	   }
	   
	    
    }
    
}