Aita

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n,k;
    cin>>n>>k;
    int mak = n/2;
    if(k > mak) {
        cout<<"QAQ\n";
        return 0;
    }
    int pos = n;
    if(n%2 == 0) {
        cout<<n-mak<<' ';
    for(int i = 0; i < n-1; ++i) {
        cout<<pos<<' ';
        if(i % 2 == 0) {
            pos -= mak+1;
        }
        else pos += mak;
    }
    }
    else {
    for(int i = 0; i < n; ++i) {
        cout<<pos<<' ';
        if(i % 2 == 0) {
            pos -= mak+1;
        }
        else pos += mak;
    }
    }
    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