Submission #329097

#	Time	Username	Problem	Language	Result	Execution time	Memory
329097		Habib_Assoev	Red-blue table (IZhO19_stones)	C++17	0 / 100	108 ms	2472 KiB

stones

# include<bits/stdc++.h>
#define in freopen ("herding.in", "r", stdin);
#define out freopen("herding.out", "w", stdout);
#define ll long long
#define pb push_back
#define pf push_front
#define speed ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std ;
long long const N = 1e6 + 7 ;
long long N1 = 1e9 + 7 ;
int main( ){
    // in out
    speed ;
    ll TJK = 1 ;
    cin >> TJK ;
    while( TJK -- ){
        ll n , m ;
        cin >> n >> m ;
        char a[n][m],b[n][m],c[n][m];
        ll a1 = n , a2 = m , a3 = 0 ;
        for( int i = 0 ; i < n ; i ++ ){
            for( int j = 0 ; j < m ; j ++ ){
                a[i][j] = '+' ;
            }
        }
        for( int i = 0 ; i < n ; i ++ ){
            for( int j = 0 ; j < m ; j ++ ){
                b[i][j] = '-' ;
            }
        }
        if( n >= m ){
            for( int i = 0 ; i < n ; i ++ ){
                for( int j = 0 ; j < m ; j ++ ){
                    c[i][j] = '+' ;
                }
            }
            ll k = m / 2 ;
            if( m % 2 == 0 ){
                k -- ;
            }
            ll k1 = k ;
            while( k >= 1 ){
                for( int i = 0 ; i < n ; i ++ ){
                    c[i][k-1] = '-' ;
                }
                k -- ;
            }
            /*
            for( int i = 0 ; i < n ; i ++ ){
                for( int j = 0 ; j < m ; j ++ ){
                    cout << c[i][j] << ' ' ;
                }
                cout << endl ;
            }*/
            a3 = n + k1 ;
            //cout << n << ' ' << k << endl ;
        }
        //cout << a1 << ' ' << a2 << ' ' << a3 << endl ;
        if( a1 >= a2 && a1 >= a3 ){
            cout << a1 << endl ;
            for( int i = 0 ; i < n ; i ++ ){
                for( int j = 0 ; j < m ; j ++ ){
                    cout << a[i][j] << ' ' ;
                }
                cout << endl ;
            }
        }else if( a2 >= a1 && a2 >= a3 ){
            cout << a2 << endl ;
            for( int i = 0 ; i < n ; i ++ ){
                for( int j = 0 ; j < m ; j ++ ){
                    cout << b[i][j] << ' ' ;
                }
                cout << endl ;
            }
        }else if( a3 >= a1 && a3 >= a2 ){
            cout << a3 << endl ;
            for( int i = 0 ; i < n ; i ++ ){
                for( int j = 0 ; j < m ; j ++ ){
                    cout << c[i][j] << ' ';
                }
                cout << endl ;
            }
        }
    }
}

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