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, m;


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


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

    while (i < n) {
        for (j = 0; j < k; j++) {
            A[i+2*j] = i+j+k- m/2;
            A[i+2*j+1] = i+j- m/2;
            if (ABS(A[i+2*j+1] - A[i+2*j]) < k) {
            }
        }
        i += 2 * k;
    }
    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: WRONG ANSWER

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: ACCEPTED