| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 488842 | 2021-11-20T15:36:19 Z | Mihai7218 | Red-blue table (IZhO19_stones) | C++14 | 42 ms | 1256 KB |
#include <iostream>
using namespace std;
int t, n, m, mop, nop;
int main()
{
cin >> t;
for (int tc = 1; tc <= t; tc++)
{
cin >> n >> m;
if (n > m)
{
if (n % 2 == 0 && n/2+m/2>2)
{
cout << max(max(n+ (m/2)-1+(m%2), (m+n-4+m%2+n%2)), n+m/2+m%2) << '\n';
if (n+ (m/2)-1+(m%2) >= (m+n-4+m%2+n%2) && n+ (m/2)-1+(m%2) >= n+m/2+m%2)
{
mop = (m/2)-1+(m%2);
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-j >= 0)
{
cout << '-';
}
else cout << '+';
}
cout << '\n';
}
}
else if (n+m/2+m%2>(m+n-4+m%2+n%2) && n%2 == 0)
{
mop = m/2+m%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-j >= 0)
{
if (j%mop == i%mop)
cout << '+';
else
cout << '-';
}
else
cout << '+';
}
cout << '\n';
}
}
else
{
mop = n-2+n%2;
nop = m-2+m%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop - i >= 0)
{
if (i % 2 == 0)
{
if ((m/2+1) - j >= 0)
{
cout << '+';
}
else cout << '-';
}
if (i % 2 == 1)
{
if (j - (m/2+1) + (1-m%2) >= 0)
{
cout << '+';
}
else cout << '-';
}
}
else cout << '-';
}
cout << '\n';
}
}
}
else
{
cout << max(n+ (m/2)-1+(m%2), (m+n-4+m%2+n%2)) << '\n';
if (n+ (m/2)-1+(m%2) >= (m+n-4+m%2+n%2))
{
mop = (m/2)-1+(m%2);
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-j >= 0)
{
cout << '-';
}
else cout << '+';
}
cout << '\n';
}
}
else
{
mop = n-2+n%2;
nop = m-2+m%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop - i >= 0)
{
if (i % 2 == 0)
{
if ((m/2+1) - j >= 0)
{
cout << '+';
}
else cout << '-';
}
if (i % 2 == 1)
{
if (j - (m/2+1) + (1-m%2) >= 0)
{
cout << '+';
}
else cout << '-';
}
}
else cout << '-';
}
cout << '\n';
}
}
}
}
else
{
if (m%2 == 0 && n/2+m/2>2)
{
cout << max(max(m + (n/2)-1+(n%2), (m+n-4+m%2+n%2)), m+n/2+n%2) << '\n';
if ( m + (n/2)-1+(n%2) >= (m+n-4+m%2+n%2) && m + (n/2)-1+(n%2) >= m+n/2+n%2)
{
mop = (n/2)-1+(n%2);
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-i >= 0)
{
cout << '+';
}
else cout << '-';
}
cout << '\n';
}
}
else if (m+n/2+n%2>(m+n-4+m%2+n%2) && m%2==0)
{
mop = n/2+n%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-i >= 0)
{
if (j%mop == i%mop)
cout << '-';
else
cout << '+';
}
else
cout << '-';
}
cout << '\n';
}
}
else
{
mop = n-2+n%2;
nop = m-2+m%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop - i >= 0)
{
if (i % 2 == 0)
{
if ((m/2+1) - j >= 0)
{
cout << '+';
}
else cout << '-';
}
if (i % 2 == 1)
{
if (j - (m/2+1) + (1-m%2) >= 0)
{
cout << '+';
}
else cout << '-';
}
}
else cout << '-';
}
cout << '\n';
}
}
}
else
{
cout << max(m + (n/2)-1+(n%2), (m+n-4+m%2+n%2)) << '\n';
if ( m + (n/2)-1+(n%2) >= (m+n-4+m%2+n%2))
{
mop = (n/2)-1+(n%2);
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop-i >= 0)
{
cout << '+';
}
else cout << '-';
}
cout << '\n';
}
}
else
{
mop = n-2+n%2;
nop = m-2+m%2;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
if (mop - i >= 0)
{
if (i % 2 == 0)
{
if ((m/2+1) - j >= 0)
{
cout << '+';
}
else cout << '-';
}
if (i % 2 == 1)
{
if (j - (m/2+1) + (1-m%2) >= 0)
{
cout << '+';
}
else cout << '-';
}
}
else cout << '-';
}
cout << '\n';
}
}
}
}
}
return 0;
}
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 204 KB | Output is correct |
| 2 | Incorrect | 0 ms | 204 KB | in the table A+B is not equal to 5 |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 2 ms | 204 KB | in the table A+B is not equal to 21 |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 204 KB | Output is correct |
| 2 | Incorrect | 0 ms | 204 KB | in the table A+B is not equal to 5 |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 31 ms | 1232 KB | Output is correct |
| 2 | Correct | 26 ms | 1100 KB | Output is correct |
| 3 | Correct | 24 ms | 1112 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 42 ms | 1256 KB | in the table A+B is not equal to 6 |
| 2 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 204 KB | Output is correct |
| 2 | Incorrect | 0 ms | 204 KB | in the table A+B is not equal to 5 |