oj.uz

Submission #579343

# Submission time Handle Problem Language Result Execution time Memory
579343 2022-06-19T01:34:07 Z KoD Red-blue table (IZhO19_stones) C++17
0 / 100
 31 ms 1304 KB 
#include <bits/stdc++.h>

using std::vector;
using std::array;
using std::pair;
using std::tuple;

using ll = long long;

template <class T>
constexpr T infty = std::numeric_limits<T>::max() / 2;

void solve(const int N, const int M) {
    const int Nh = N / 2 + 1;
    const int Mh = M / 2 + 1;
    int best_r = N, best_c = 0;
    for (int r = 0; r <= N; ++r) {
        for (int c = 1; c <= M; ++c) {
            const int a = std::max(Mh - (M - c), 0);
            if (N - (a * r + c - 1) / c >= Nh) {
                if (best_r + best_c < r + c) {
                    best_r = r;
                    best_c = c;
                }
            }
        }
    }
    vector ans(N, vector(M, '-'));
    const int a = std::max(Mh - (M - best_c), 0);
    for (int i = 0; i < best_r; ++i) {
        for (int j = a * i; j < a * (i + 1); ++j) {
            ans[i][j % best_c] = '+';
        }
        for (int j = best_c; j < M; ++j) {
            ans[i][j] = '+';
        }
    }
    for (const auto& v : ans) {
        for (const char c : v) {
            std::cout << c;
        }
        std::cout << '\n';
    }
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);    
    int test;
    std::cin >> test;
    while (test--) {
        int n, m;
        std::cin >> n >> m;
        solve(n, m);
    }
    return 0;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 320 KB Expected integer, but "+++++++++++++++++++++++----------------------" found
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 1252 KB Expected integer, but "++++++++++----------+" found
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 1304 KB Expected integer, but "+++++++++++++-----------" found
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -