Aita

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:12:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k);
                           ^

#include <stdio.h>

int A[500000];
#define ABS(a) ((a < 0) ? -(a): (a))

int main(int argc, char *argv[])
{
    int n, k;
    int i, j;


    scanf("%d %d", &n, &k);

    j = 0;
    for (i=0; 2*i+1 < n; i++) {
        A[2*i+1] = j++;
    }
    for (i=0; 2*i < n; i++) {
        A[2*i] = j++;
    }
    for (i = 1; i < n; i++) {
        if (ABS(A[i]-A[i-1]) < k) {
            goto gtfo;
        }
    }

    for (i = 0; i < n; i++)
        printf((i < n-1) ? "%d " : "%d\n", A[i]+1);

    return 0;
gtfo:
    puts("QAQ");
    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: 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