Aita

//#include "stdafx.h"
#include <iostream>
 
using namespace std;
 
int main() {
	int kpl, ero;
	cin >> kpl >> ero;
 
	int * lauta;
	lauta = new int[kpl];
 
	bool * used;
	used = new bool[kpl];
 
	for (int i = 0; i < kpl; i++) {
		used[i] = false;
	}
 
	int prev = ero / 2;
	lauta[0] = prev;
	used[prev] = true;
 
	for (int i = 1; i < kpl; i++) {
		for (int d = ero; d < kpl; d++) {
			if ((prev - d) < 0 && (prev + d) >= kpl) {
				cout << "QAQ\n";
				return 0;
			}
			if (prev < kpl / 2) {
				if (prev + d < kpl && !used[prev + d]) { prev += d; break; }
				if (prev - d >= 0 && !used[prev - d]) { prev -= d; break; }
			}
			else {
				if (prev - d >= 0 && !used[prev - d]) { prev -= d; break; }
				if (prev + d < kpl && !used[prev + d]) { prev += d; break; }
			}
		}
		lauta[i] = prev;
		used[prev] = true;
	}
	for (int i = 0; i < kpl; i++) {
		if (i > 0) cout << " ";
		cout << lauta[i] + 1;
	}
	cout << "\n";
	return 0;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

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