Aita

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

#define ll long long

int n,k;

int main()
{
	cin >> n >> k;
	int a[n];
	if (n%2 == 0) {	
		for (int i = 0; i < n; i++) {
			a[i] = i%2 == 0 ? (n-i)/2 : n-(i-1)/2;
		}
		if (k > n/2) {
			cout << "QAQ\n";
			return 0;
		}
		for (int i = 0; i < n; i++)
			cout << a[i] << " ";
		cout << "\n";
	} else {
		for (int i = 0; i < n-1; i++) {
			a[i] = i%2 == 0 ? (i+2)/2 : a[i-1]+n/2+1;
		}
		a[n-1] = n/2+1;
		if (k >= n/2+1) {
			cout << "QAQ\n";
			return 0;
		}
		for (int i = 0; i < n; i++)
			cout << a[i] << " ";
		cout << "\n";
	}
}

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: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED