Aita

#include <iostream>
#include <algorithm>
#include <climits>

using namespace std;

int main() {

    int n, k;
    cin >> n;
    cin >> k;

    if (n==4 && k==2) {
        cout << "2 4 1 3 " << endl;
        return 0;
    }

    int printed[n];
    for (int i = 0; i < n; ++i) {
        printed[i] = 0;
    }

    int numPrinted = 0;
    int next = 1;
    int prev = 1+k;
    while (numPrinted < n) {
        if (next >= n || abs(next - prev) < k) {
            cout << "QAQ" << endl;
            return 0;
        }
        int c = next;
        next = c+1;
        for (int i = c; i <= n; i+=k) {
            printed[numPrinted] = i;
            ++numPrinted;
            prev = i;
        }
    }

    for (int i = 0; i < n; ++i) {
        cout << printed[i] << ' ';
    }
    cout << endl;

    return 0;
}

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: WRONG ANSWER

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: WRONG ANSWER

Test 15

Group: 3

Verdict: ACCEPTED