// garden.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
using namespace std;
#include <vector>
#define vi vector<int>
bool pos(int l1,int r1, int l2,int r2, int k,int c, vector<vi>& ans) {
int n = (r1 - l1 + 1), m = (r2 - l2 + 1);
if (n <= 0 || m <= 0)return 1;
if (n % 2 || m % 2 || 4 * k > n * m ||k==((n*m)/4)-1 ||k < max(n/2, m/2) || (min(n, m) == 2 && k != max(n, m) / 2) || (n == 4 && m == 4 && k == 3)) {
return 0;
}
for (int i = l1; i <= r1; i++) {
for (int j = l2; j <= l2 + 1; j++) {
ans[i][j] = c + (i - l1) / 2;
}
}
l2 += 2;
k -= n / 2;
c += n / 2;
if (pos(l1, r1, l2, r2, k, c, ans))return 1;
l2 -= 2;
k += n / 2;
c -= n / 2;
for (int i = l1; i <= l1 + 1; i++) {
for (int j = l2; j <= r2; j++) {
ans[i][j] = c + (j - l2) / 2;
}
}
l1 += 2;
k += m / 2;
c -= m / 2;
if (pos(l1, r1, l2, r2, k, c, ans))return 1;
l1 -= 2;
k -= m / 2;
c += m / 2;
for (int i = l1; i <= r1; i++) {
ans[i][l2] = c;
ans[i][r2] = c;
}
for (int j = l2; j <= r2; j++) {
ans[l1][j] = c;
ans[r1][j] = c;
}
k--, c++, l1++, l2++, r1--, r2--;
return pos(l1, r1, l2, r2, k, c, ans);
}
int main()
{
int t;
cin >> t;
ios_base::sync_with_stdio(false); cin.tie(NULL);
for (int i = 0; i < t; i++) {
int n, m, k;
cin >> n >> m >> k;
if (n % 2 || m % 2 || 4 * k > n * m ||k == ((n * m) / 4) - 1|| k < max(n/2, m/2) || (min(n, m) == 2 && k != max(n, m) / 2) || (n == 4 && m == 4 && k == 3)) {
cout << "NO" << "\n";
continue;
}
cout << "YES" << "\n";
vector<vi> ans(n, vi(m));
ans.resize(n, vi(m));
pos(0,n-1,0, m-1, k, 1,ans);
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cout << ans[i][j];
if (j < m - 1)cout << ' ';
else cout << "\n";
}
}
}
}
// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu
// Tips for Getting Started:
// 1. Use the Solution Explorer window to add/manage files
// 2. Use the Team Explorer window to connect to source control
// 3. Use the Output window to see build output and other messages
// 4. Use the Error List window to view errors
// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
7 ms |
856 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
8 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
7 ms |
856 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
8 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Failed |
8 ms |
600 KB |
Output contains values not between 1 and k |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
8 ms |
856 KB |
Output contains flowers without two equal neighbours |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
3 ms |
600 KB |
Output contains disconnected flowers of the same kind |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
7 ms |
856 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
8 ms |
600 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Failed |
8 ms |
600 KB |
Output contains values not between 1 and k |
5 |
Halted |
0 ms |
0 KB |
- |