Submission #498897

#	Time	Username	Problem	Language	Result	Execution time	Memory
498897		yahyobekabdunazarov	Red-blue table (IZhO19_stones)	C++17	0 / 100	25 ms	1264 KiB

stones

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
void solve(){
    int n, m;
    cin >> n >> m;
    
    if(n<m){
        cout << n+floor(m/2)+m%2 << endl;
        for(int i=0; i<n; i++){
            for(int j=0; j<m; j++){
                cout << "-";
            }
            cout << "\n";
        }
    }
    else if(n>m){ 
        cout << m+floor(n/2)+n%2 << endl;
        for(int i=0; i<n; i++){
            for(int j=0; j<m; j++){
                cout << "+";
            }
            cout << "\n";
        }
    }
    else{
       cout << n+floor(n/2) << endl;
       for(int i=0; i<n; i++){
            for(int j=0; j<m; j++){
                if(j<ceil(m/2)){
                    cout << "-";
                }
                else{
                    cout << "+";
                }
            }
            cout << "\n";
        } 
    }
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    while(t--){
        solve();
    }
    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