oj.uz

Submission #681534

# Submission time Handle Problem Language Result Execution time Memory
681534 2023-01-13T09:26:04 Z Matteo_Verz Red-blue table (IZhO19_stones) C++17
27 / 100
 36 ms 1240 KB 
#include <bits/stdc++.h>

using namespace std;

auto solve(int x, int y) {
    char ch, replacech;
    if (x >= y) {
        ch = '+';
        replacech = '-';
    } else {
        ch = '-';
        replacech = '+';
    }

    vector <vector <char>> a(x, vector <char>(y, ch));
    int ans;
    if (x >= y) {
        ans = x;
        for (int j = 0; j < (y - 1) / 2; j++) {
            for (int i = 0; i < x / 2 + 1; i++)
                a[i][j] = replacech;
            ans++;
        }
    } else {
        ans = y;
        for (int i = 0; i < (x - 1) / 2; i++) {
            for (int j = 0; j < y / 2 + 1; j++)
                a[i][j] = replacech;
            ans++;
        }
    }

    cout << ans << '\n';
    return a;
}

int main() {
    int t;
    cin >> t;
    while (t--) {
        int x, y;
        cin >> x >> y;
        auto a = solve(x, y);

        for (int i = 0; i < x; i++, cout << '\n')
            for (int j = 0; j < y; j++)
                cout << a[i][j];
    }
    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 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 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 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Incorrect 3 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 32 ms 1240 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 36 ms 1228 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 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Incorrect 3 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -