Spiraali

input/code.cpp: In function 'int main()':
input/code.cpp:16:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < t; i++)
                     ~~^~~
input/code.cpp:24:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int j = 0; j < t; j++)
                  ~~^~~
input/code.cpp:8:43: warning: variable 'nh' set but not used [-Wunused-but-set-variable]
  unsigned long n, t, x, y, r, iar, b, ns, nh;
                                           ^~

#include <iostream>
//#include <chrono>

using namespace std;

int main()
{
	unsigned long n, t, x, y, r, iar, b, ns, nh;
	cin >> n;
	cin >> t;
    unsigned long* xes = new unsigned long[t];
    unsigned long* yes = new unsigned long[t];
    ns = n * n;
    nh = n / 2;

    for (int i = 0; i < t; i++)
    {
        cin >> yes[i];
        cin >> xes[i];
    }

    //auto start = std::chrono::steady_clock::now();

	for (int j = 0; j < t; j++)
	{
		y = yes[j];
		x = xes[j];

        r = 0;
        if (y > x)
        {
            if (x < n - y)
            {
                r = x;
            }
            else
            {
                r = y;
            }
        }
        else
        {
            if (y < n - x)
            {
                r = y;
            }
            else
            {
                r = x;
            }
        }
                
        iar = n - (r - 1) * 2;
        b = ns - iar * iar + 1;
        if (x == 1 and y == 1)
        {
            cout << 1 << endl;
        }
        else if (x == r)
        {
            cout << b + y - r << endl;
        }
        else if (y == n - r + 1)
        {
            cout << b + iar - 1 + x - r << endl;
        }
        else if (x == n - r + 1)
        {
            cout << b + iar * 2 - 2 + n - y - r + 1 << endl;
        }
        else if (y == r)
        {
            cout << b + iar * 3 - 3 + n - x - r + 1 << endl;
        }
	}

    //auto end = std::chrono::steady_clock::now();
    //std::chrono::duration<double> elapsed_seconds = end - start;
    //std::cout << "elapsed time to compute: " << elapsed_seconds.count() << "s\n";

    return 0;
} 

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER