Spiraali

#include <iostream>

using namespace std;

int main()
{
	int n, t, x, y, r, iar, b, ns;
	cin >> n;
	cin >> t;
	int* results = new int[t];
    ns = n * n;

	for (int j = 0; j < t; j++)
	{
		cin >> y;
		cin >> x;

        r = 0;
        for (int i = 0; i < n / 2; i++)
        {
            if (x == i + 1 or x == n - i or y == i + 1 or y == n - i)
            {
                r = i + 1;
                break;
            }
        }
                
        iar = n - (r - 1) * 2;
        b = ns - iar * iar + 1;
        if (x == 1 and y == 1)
        {
            results[j] = 1;
        }
        else if (x == r)
        {
            results[j] = b + y - r;
        }
        else if (y == n - r + 1)
        {
            results[j] = b + iar - 1 + x - r;
        }
        else if (x == n - r + 1)
        {
            results[j] = b + iar * 2 - 2 + n - y - r + 1;
        }
        else if (y == r)
        {
            results[j] = b + iar * 3 - 3 + n - x - r + 1;
        }
	}

    for (int i = 0; i < t; i++)
    {
        cout << results[i] << endl;
    }
} 

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED