oj.uz

Submission #992735

# Submission time Handle Problem Language Result Execution time Memory
992735 2024-06-05T06:33:30 Z vivkostov Red-blue table (IZhO19_stones) C++14
0 / 100
 1 ms 600 KB 
#include<bits/stdc++.h>
#define endl "\n"
using namespace std;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int t,n,m;
char a1,a2,h;
string s[1005];
void resh()
{
    int br=0;
    for(int i=1; i<=(n-1)/2; i++)
    {
        for(int j=1; j<=m/2+1; j++)
        {
            s[i][j]=a1;
        }
        for(int j=m/2+2; j<=m; j++)
        {
            s[i][j]=a2;
        }
        br++;
    }
    for(int i=(n-1)/2+1; i<=n; i++)
    {
        for(int j=1; j<=(m-1)/2; j++)
        {
            s[i][j]=a2;
        }
        for(int j=(m-1)/2+1; j<=m; j++)
        {
            s[i][j]=a1;
        }
        br++;
    }
    cout<<br<<endl;
    if(h)
    {
        for(int i=1; i<=m; i++)
        {
            for(int j=1; j<=n; j++)
            {
                cout<<s[j][i]<<" ";
            }
            cout<<endl;
        }
        return;
    }
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
        {
            cout<<s[i][j]<<" ";
        }
        cout<<endl;
    }
}
void read()
{
    cin>>t;
    for(int z=1; z<=t; z++)
    {
        cin>>n>>m;
        if(n<m)
        {
            swap(n,m);
            a1='-';
            a2='+';
            h=1;
        }
        else
        {
            a1='+';
            a2='-';
        }
        resh();
    }
}
int main()
{
    speed();
    read();
    return 0;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Wrong answer
2 Halted 0 ms 0 KB -