제출 #593520

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
593520		pakhomovee	Gardening (RMI21_gardening)	C++17	0 / 100	60 ms	744 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;
            int c = 0;
            for (int borderL = 0; borderL < min(n, m) / 2; borderL += 2) {
                for (int borderLen = 0; borderLen < min(n, m) - borderL; ++borderLen) {
                    int borderR = borderL + borderLen;
                    int side1 = n - borderL * 2;
                    int side2 = m - borderL * 2;
                    int s1 = n - borderR * 2;
                    int s2 = m - borderR * 2;
                    int inside = s1 * s2;
                    int cnt = borderLen + (n * m - side1 * side2 + inside) / 4;
                    if (cnt == k) {
                        vector<vector<int>> matr(n, vector<int> (m, 0));
                        for (int i = borderL; i < borderR; ++i) {
                            ++c;
                            for (int j = i; j < m - i; ++j) {
                                matr[i][j] = c;
                                matr[n - i - 1][j] = c;
                            }
                            for (int j = i; j < n - i; ++j) {
                                matr[j][i] = c;
                                matr[j][m - i - 1] = c;
                            }
                        }
                        for (int x = borderR; x < n - borderR; x += 2) {
                            for (int y = borderR; y < m - borderR; y += 2) {
                                matr[x][y] = matr[x + 1][y] = matr[x][y + 1] = matr[x + 1][y + 1] = ++c;
                            }
                        }
                        for (int x = 0; x < borderL; x += 2) {
                            for (int y = 0; y < m; y += 2) {
                                matr[x][y] = matr[x + 1][y] = matr[x][y + 1] = matr[x + 1][y + 1] = ++c;
                            }
                        }
                        for (int x = n - borderL; x < n; x += 2) {
                            for (int y = 0; y < m; y += 2) {
                                matr[x][y] = matr[x + 1][y] = matr[x][y + 1] = matr[x + 1][y + 1] = ++c;
                            }
                        }
                        for (int x = borderL; x < n - borderL; x += 2) {
                            for (int y = 0; y < borderL; y += 2) {
                                matr[x][y] = matr[x + 1][y] = matr[x][y + 1] = matr[x + 1][y + 1] = ++c;
                            }
                        }
                        for (int x = borderL; x < n - borderL; x += 2) {
                            for (int y = m - borderL; y < m; 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: 0 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 18
• Subtask 5: 0 / 39
• Subtask 6: 0 / 22