Urkupillit

#include <iostream>

using namespace std;

int main()
{
	int n, k;

	ios_base::sync_with_stdio(false);
	cin.tie(0);

	cin >> n >> k;

	int left = k;
	int jalel = n;
	int i = n;

	while(left >= i - 1 && i >= 1)
	{
		cout << i << " ";
		left -= i - 1;
		i--;
		jalel--;
	}

	int j = 1;

	while(jalel >= left + 2)
	{
		cout << j << " ";
		j++;
		jalel--;
	}

	if(i != 0)
		cout << i << " ";

	while(j < i)
	{
		cout << j << " ";
		j++;
	}

	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: 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: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: ACCEPTED