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Submission #992892

# Submission time Handle Problem Language Result Execution time Memory
992892 2024-06-05T08:06:16 Z serkanrashid Red-blue table (IZhO19_stones) C++14
27 / 100
 18 ms 1628 KB 
#include <bits/stdc++.h>
#define endl "\n"

using namespace std;

const int maxn = 1001;

int n,m;
char tab[maxn][maxn];
bool swapnati;

void read()
{
    cin >> n >> m;
    swapnati = false;

    if(n<m)
    {
        swapnati = true;
        swap(n,m);
    }

    int ans = n;

    int minusi = (m-1)/2 * n;
    int colonki = minusi / (n/2 + 1);
    minusi = colonki * (n/2+1);

    ans += colonki;

    cout << ans << endl;

    if(swapnati)
    {
        for(int j = 1; j <= colonki; j++)
        {
            for(int i = 1; i < j; i++) tab[j][i] = '-';
            for(int i = j; i < j+(n/2+1); i++) tab[j][i] = '+';
            for(int i = j+(n/2+1); i <= n; i++) tab[j][i] = '-';
        }
        for(int i = 1; i <= n; i++)
        {
            for(int j = colonki + 1; j <= m; j++) tab[j][i] = '-';
        }
        swap(n,m);
    }
    else
    {
        for(int j = 1; j <= colonki; j++)
        {
            for(int i = 1; i < j; i++) tab[i][j] = '+';
            for(int i = j; i < j+(n/2+1); i++) tab[i][j] = '-';
            for(int i = j+(n/2+1); i <= n; i++) tab[i][j] = '+';
        }
        for(int i = 1; i <= n; i++)
        {
            for(int j = colonki + 1; j <= m; j++) tab[i][j] = '+';
        }
    }
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= m; j++) cout << tab[i][j];
        cout << endl;
    }
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int t;
	cin >> t;
	while(t--) read();
return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB in the table A+B is not equal to 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 1628 KB in the table A+B is not equal to 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 1624 KB in the table A+B is not equal to 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 1 ms 348 KB in the table A+B is not equal to 32
5 Halted 0 ms 0 KB -