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Submission #499457

# Submission time Handle Problem Language Result Execution time Memory
499457 2021-12-28T13:00:44 Z yahyobekabdunazarov Red-blue table (IZhO19_stones) C++17
27 / 100
 21 ms 1280 KB 
#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-1)/2) << "\n";
        for(int i = 0; i < n; i++){
          for(int j = 0; j < m; j++){
            if(j>m/2){
                cout << "-";
            }  
            else{
                cout << "+";
            }
          }
          cout << "\n";
        }
    }
    else if(n<m){
        cout << m+floor((n-1)/2) << "\n";
        for(int i = 0; i < n; i++){
          for(int j = 0; j < m; j++){
            if(i>n/2){
                cout << "+";
            }  
            else{
                cout << "-";
            }
          }
          cout << "\n";
        }
    }
    else{
        cout << n+floor((m-1)/2) << "\n";
        for(int i = 0; i < n; i++){
          for(int j = 0; j < m; j++){
            if(j>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
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Incorrect 2 ms 332 KB Wrong answer in test 5 29: 31 < 32

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 1280 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 21 ms 1220 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 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Incorrect 2 ms 332 KB Wrong answer in test 5 29: 31 < 32