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Submission #308772

# Submission time Handle Problem Language Result Execution time Memory
308772 2020-10-01T22:20:10 Z nikatamliani Red-blue table (IZhO19_stones) C++14
0 / 100
 43 ms 1272 KB 
#include <bits/stdc++.h>
using namespace std;
int main() {
    int T = 1;
    cin >> T;
    while(T--) {
        int n, m, best_i = 0, best_j = 0;
        cin >> n >> m; 
        for(int i = 0; i <= n; ++i) {
            for(int j = 0; j <= m; ++j) {
                int plus = i * (m / 2 + 1);
                int minus = j * (n / 2 + 1);
                if(plus + minus <= n * m) {
                    if(i + j > best_i + best_j) {
                        best_i = i; best_j = j;
                    }
                }
            }
        }
        cout << best_i + best_j << '\n';
        for(int i = 1; i <= n; ++i) {
            for(int j = 1; j <= m; ++j) {
                if(i <= best_i && j <= m / 2 + 1) {
                    cout << '+';
                } else {
                    cout << '-';
                }
            }
            cout << '\n';
        }
    }
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 0 ms 256 KB in the table A+B is not equal to 5

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB in the table A+B is not equal to 5

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 0 ms 256 KB in the table A+B is not equal to 5

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 43 ms 1272 KB in the table A+B is not equal to 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 1272 KB in the table A+B is not equal to 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 0 ms 256 KB in the table A+B is not equal to 5