Submission #370322

#	Time	Username	Problem	Language	Result	Execution time	Memory
370322		nicolaalexandra	Red-blue table (IZhO19_stones)	C++14	0 / 100	49 ms	1388 KiB

stones

#include <bits/stdc++.h>

using namespace std;

int t,n,m,i,j;

int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");
    
    cin>>t;
    for (;t--;){
        cin>>n>>m;
        if (n + (m-1)/2 > m + (n-1)/2){
            cout<<n + (m-1)/2<<"\n";
            for (i=1;i<=n;i++,cout<<"\n")
                for (j=1;j<=m;j++){
                    if (j <= (m+1)/2)
                        cout<<"+";
                    else cout<<"-";
                }

        } else {
            cout<<m + (n-1)/2<<"\n";
            for (i=1;i<=n;i++,cout<<"\n")
                for (j=1;j<=m;j++){
                    if (i <= (n+1)/2)
                        cout<<"-";
                    else cout<<"+";
                }
        }
    }

    return 0;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 10
• Subtask 3: 0 / 16
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 31