| Task: | Spiraali |
| Sender: | ileska |
| Submission time: | 2021-10-08 09:17:17 +0300 |
| Language: | C++ (C++11) |
| Status: | READY |
| Result: | 85 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | ACCEPTED | 20 |
| #3 | ACCEPTED | 65 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.01 s | 1 | details |
| #2 | ACCEPTED | 0.01 s | 2 | details |
| #3 | ACCEPTED | 0.01 s | 3 | details |
Code
#include <iostream>
#include <math.h>
using namespace std;
//4 * k * n - 4 * k * k
int main()
{
long long n, t, y, x;
// cin >> n >> t >> y >> x;
cin >> n >> t;
if (n % 2 == 1)
{
return 1;
}
for (int i = 0; i < t; i++)
{
// cout << "x: " << x << " y: " << y << endl;
cin >> y >> x;
if (abs(n / 2 - y) > abs(n / 2 - x))
{
if (y > (n / 2))
{
//toimii ÁLÄ KOSKE
// cout << 4 * y * (n - y) << "kierroksen alku: " << 4 * (n - y) * n - 4 * (n - y) * (n - y) << endl;
cout << 4 * n * y - n - 4 * y * y + 2 * y + x - (n - y) - 1 << endl;
//cout << "kierroksii1: " << n - y << endl;
}
else
{
//toimii ehkä kokeile
//cout << 4 * (y - 1) * (n - y + 1) << "kierroksen alku: " << 4 * (y - 1) * n - 4 * (y - 1) * (y - 1) << endl;
cout << 4 * (y - 1) * (n - y + 1) + 2 * (n - (2 * (y - 1))) - 1 + n - 2 * (y - 1) - 1 + (n - x - (y - 1)) << endl;
//cout << "kierroksii2: " << y - 1 << endl;
}
}
else
{
if (x > (n / 2))
{
//toimii ÁLÄ KOSKE
//cout << 4 * x * (n - x) << "kierroksen alku: " << 4 * (n - x) * n - 4 * (n - x) * (n - x) << endl;
cout << 4 * x * (n - x) - 2 * n + 4 * x - 1 + (n - y - (n - x)) << endl;
//cout << "kierroksii3: " << n - x << endl;
}
else
{
//toimii ÁLÄ KOSKE
//cout << 4 * (x - 1) * (n - x + 1) << "kierroksen alku: " << 4 * (x - 1) * n - 4 * (x - 1) * (x - 1) << endl;
cout << 4 * (x - 1) * (n - x + 1) + (y - x + 1) << endl; // y=4 x=3
//cout << "kierroksii4: " << x - 1 << endl;
}
}
}
return 0;
}
Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 100 1 1 1 2 1 3 1 4 ... |
| correct output |
|---|
| 1 36 35 34 33 ... |
| user output |
|---|
| 1 36 35 34 33 ... Truncated |
Test 2
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 1000 1000 371 263 915 322 946 880 53 738 ... |
| correct output |
|---|
| 773533 312166 206053 200080 593922 ... |
| user output |
|---|
| 773533 312166 206053 200080 593922 ... Truncated |
Test 3
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1000000000 1000 177757853 827347032 409613589 419171337 739269360 256524697 328695530 896842209 ... |
| correct output |
|---|
| 571375684522141210 967321186816598569 762879105851175000 370065046779516790 936897883750373771 ... |
| user output |
|---|
| 571375684522141210 967321186816598569 762879105851175000 370065046779516790 93689788375037 ... Truncated |
