Aita

import java.util.*;
 
public class Aita {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int n = input.nextInt();
        int k = input.nextInt();
		
		int nextnum = (n/2+1);
		String ans = "" + nextnum;
 
		if ((n/2) < k ) ans = "QAQ";
 
		else {
	  
		  for (int i = 1; i < (n/2); i++) {
		    nextnum = i+(n/2+1);
			ans = ans + " " + i + " " + nextnum;
		  }
		  
		  // viimeiset laudat
		  ans = ans + " " + (n/2);
		  if (n%2 == 1) ans = ans + " " + n;
 
		}
 
		System.out.println(ans);
		
    }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: ACCEPTED