#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int t;
cin >> t;
while (t--) {
int n, m, k;
cin >> n >> m >> k;
if (n % 2 || m % 2 || k > n * m / 4) {
cout << "NO\n";
continue;
}
int a[n][m];
if (n == 2) {
if (k != m / 2) {
cout << "NO\n";
continue;
}
cout << "YES\n";
for (int j = 0; j < m; j += 2) {
a[0][j] = a[1][j] = a[0][j + 1] = a[1][j + 1] = k;
k--;
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cout << a[i][j] << ' ';
}
cout << '\n';
}
continue;
}
int x = 2 * k - m;
for (int j = 0; j < x; j += 2) {
a[0][j] = k;
a[1][j] = k;
a[0][j + 1] = k;
a[1][j + 1] = k;
k--;
a[2][j] = k;
a[3][j] = k;
a[2][j + 1] = k;
a[3][j + 1] = k;
k--;
}
int rem = m - x;
if (rem) {
if (rem < 4) {
cout << "NO\n";
continue;
}
for (int j = x + 1; j < m - 1; j += 2) {
a[1][j] = a[2][j] = a[1][j + 1] = a[2][j + 1] = k;
k--;
}
if (k > 1) {
cout << "NO\n";
continue;
}
for (int i = 0; i < 4; i++) {
a[i][x] = a[i][m - 1] = k;
}
for (int j = x + 1; j < m - 1; j++) {
a[0][j] = a[3][j] = k;
}
}
cout << "YES\n";
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cout << a[i][j] << ' ';
}
cout << '\n';
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
13 ms |
860 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
13 ms |
860 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
13 ms |
860 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
1 ms |
348 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
1 ms |
344 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
13 ms |
860 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |