#include <bits/stdc++.h>
using namespace std;
int main(){
cin.tie(0);ios::sync_with_stdio(0);
//1.
int n, m, t, k;
//2.
cin >> t;
//3.
for(int ii = 0; ii < t; ii++){
cin >> n >> m >> k;
if(n % 2 == 1 || m % 2 == 1){
cout << "NO" << endl;
continue;
}
if(n == 2 && m == 2 && k == 1){
cout << "YES" << endl;
cout << "1 1" << endl;
cout << "1 1" << endl;
continue;
}
if(n == 2 && m == 4 && k == 2){
cout << "YES" << endl;
cout << "1 1 2 2" << endl;
cout << "1 1 2 2" << endl;
continue;
}
if(n == 4 && m == 2 && k == 2){
cout << "YES" << endl;
cout << "1 1" << endl;
cout << "1 1" << endl;
cout << "2 2" << endl;
cout << "2 2" << endl;
continue;
}
if(n == 4 && m == 4 && k == 2){
cout << "YES" << endl;
cout << "1 1 1 1" << endl;
cout << "1 2 2 1" << endl;
cout << "1 2 2 1" << endl;
cout << "1 1 1 1" << endl;
continue;
}
if(n == 4 && m == 4 && k == 4){
cout << "YES" << endl;
cout << "1 1 2 2" << endl;
cout << "1 1 2 2" << endl;
cout << "3 3 4 4" << endl;
cout << "3 3 4 4" << endl;
continue;
}
if(n == 2 && m / 2 == k){
cout << "YES" << endl;
int it = 0;
for(int i = 0; i < m; i++){
if(i % 2 == 0) it++;
cout << it << " ";
}
cout << endl;
it = 0;
for(int i = 0; i < m; i++){
if(i % 2 == 0) it++;
cout << it << " ";
}
cout << endl;
continue;
}
if(m <= 4 && n <= 4){
cout << "NO" << endl;
continue;
}
if(n != 4){
cout << "NO" << endl;
continue;
}
int v[n][m];
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++) v[i][j] = 0;
}
if(k == m){
int it = 0;
for(int i = 0; i < m; i++){
if(i % 2 == 0) it++;
v[0][i] = it;
v[1][i] = it;
v[2][i] = it + m / 2;
v[3][i] = it + m / 2;
}
cout << "YES" << endl;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
cout << v[i][j] << " ";
}
cout << endl;
}
continue;
}
int m1 = m;
int cate = INT_MAX;
for(int it = 0; it <= k; it += 2){
if( (m1 - 2) / 2 + it + 1 == k ){
cate = it;
break;
}
m1 -= 2;
}
if(cate == INT_MAX){
cout << "NO" << endl;
continue;
}
//cout << "punem de la inceput " << cate << endl;
int it = 0;
if(cate > 0){
for(int i = 0; i < cate; i++){
if(i % 2 == 0) it++;
v[0][i] = it;
v[1][i] = it;
}
for(int i = 0; i < cate; i++){
if(i % 2 == 0) it++;
v[2][i] = it;
v[3][i] = it;
}
}
it++;
for(int i = cate; i < m; i++){
v[0][i] = it;
v[3][i] = it;
}
v[1][cate] = it;
v[2][cate] = it;
v[1][m - 1] = it;
v[2][m - 1] = it;
for(int i = cate + 1; i < m - 1; i++){
//cout << "i = " << i << " it = " << it << endl;
if( (i - (cate + 1)) % 2 == 0 ) it++;
v[1][i] = it;
v[2][i] = it;
}
bool ok = 1;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
int cnt = 0;
if(i > 0 && v[i - 1][j] == v[i][j]) cnt++;
if(i < n - 1 && v[i + 1][j] == v[i][j]) cnt++;
if(j > 0 && v[i][j] == v[i][j - 1]) cnt++;
if(j + 1 < m && v[i][j] == v[i][j + 1]) cnt++;
if(cnt != 2 || v[i][j] > k){
ok = 0;
}
}
}
if(!ok){
cout << "NO" << endl;
continue;
}
cout << "YES" << endl;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
cout << v[i][j] << " ";
}
cout << endl;
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
93 ms |
596 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
93 ms |
596 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
16 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
17 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
93 ms |
596 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
16 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
17 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Failed |
12 ms |
600 KB |
Incorrect output |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
1 ms |
348 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
1 ms |
348 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
93 ms |
596 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
16 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
17 ms |
604 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Failed |
12 ms |
600 KB |
Incorrect output |
5 |
Halted |
0 ms |
0 KB |
- |