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Submission #788566

# Submission time Handle Problem Language Result Execution time Memory
788566 2023-07-20T11:07:10 Z BidoTeima Red-blue table (IZhO19_stones) C++17
27 / 100
 25 ms 1276 KB 
#include <bits/stdc++.h>
using namespace std;  
int main() { 
    int t;
    cin>>t;
    while(t--){
        int n,m;
        cin>>n>>m;
        bool s = 0;
        if(n < m){
            swap(n, m);
            s = 1;
        }
        char grid[n][m];
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                grid[i][j]='+';
            }
        }
        for(int i = 0; i < n/2+1; i++){
            for(int j = 0; j < (m-1)/2; j++){
                grid[i][j]='-';
            }
        }
        cout<<n+(m-1)/2<<'\n';
        if(s){
            for(int j = 0; j < m; j++){
                for(int i = 0; i < n; i++){
                    cout<<(grid[i][j]=='+'?'-':'+');
                }
                cout<<'\n';
            }
        }else{
            for(int i = 0; i < n; i++){
                for(int j = 0; j < m; j++){
                    cout<<grid[i][j];
                }
                cout<<'\n';
            }
        }
    }
    return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Incorrect 4 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 1252 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 1276 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Incorrect 4 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -