Submission #593505

#	Time	Username	Problem	Language	Result	Execution time	Memory
593505		pakhomovee	Gardening (RMI21_gardening)	C++17	5 / 100	64 ms	716 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <random>
#include <iomanip>
#include <cassert>
#include <deque>
#include <functional>
#include <set>
#include <queue>
#include <unordered_map>
#include <map>
#include <iomanip>
#include <complex>

using namespace std;

int gcd(int a, int b) {
    if (!b) {
        return a;
    }
    return gcd(b, a % b);
}

int32_t main() {
    int t;
    cin >> t;
    while (t--) {
        int n, m, k;
        cin >> n >> m >> k;
        if (n % 2 == 1 || m % 2 == 1) {
            cout << "NO" << '\n';
        } else {
            bool ok = false;
            for (int borderSize = 0; borderSize < min(n, m) / 2; ++borderSize) {
                if (borderSize + (n - 2 * borderSize) * (m - 2 * borderSize) / 4 == k) {
                    vector<vector<int>> matr(n, vector<int> (m, 0));
                    for (int i = 0; i < borderSize; ++i) {
                        for (int j = i; j < m - i; ++j) {
                            matr[i][j] = i + 1;
                            matr[n - i - 1][j] = i + 1;
                        }
                        for (int j = i; j < n - i; ++j) {
                            matr[j][i] = i + 1;
                            matr[j][m - i - 1] = i + 1;
                        }
                    }
                    int c = borderSize;
                    for (int x = borderSize; x < n - borderSize; x += 2) {
                        for (int y = borderSize; y < m - borderSize; y += 2) {
                            matr[x][y] = matr[x + 1][y] = matr[x][y + 1] = matr[x + 1][y + 1] = ++c;
                        }
                    }
                    cout << "YES\n";
                    for (int i = 0; i < n; ++i) {
                        for (int j = 0; j < m; ++j) {
                            cout << matr[i][j] << ' ';
                        }
                        cout << '\n';
                    }
                    ok = true;
                    break;
                }
            }
            if (!ok) {
                cout << "NO\n";
            }
        }
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 18
• Subtask 5: 0 / 39
• Subtask 6: 0 / 22