#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for (int i=0;i<n;++i)
#define prn {cout<<"NO\n";return;}
#define pry cout<<"YES\n";
void solve() {
int n,m,k; cin>>n>>m>>k;
int s=n*m;
if (k>(s/4)) prn;
if (n&1 || m&1) prn;
vector<vector<int>> a(n,vector<int>(m,-1));
if (n==2) {
if (k!=m/2) prn;
pry;
forn(k,2) {
for (int i=0; i<m; i+=2) {
cout<<(i/2)+1<<' '<<(i/2)+1<<' ';
}
cout<<'\n';
}
return;
}
if (n==4) {
if (k<(m/2) || k>m) prn;
if (k==m-1) prn;
pry;
int y=m-k;
assert(y!=1);
if (y) {
a[1][0]=a[2][0]=1;
a[1][2*y-1]=a[2][2*y-1]=1;
}
int cnt=(y>0)+1;
for (int i=0; i<2*y; ++i) {
a[0][i]=a[3][i]=1;
}
for (int j=1; j<2*y-1; j+=2) {
a[1][j]=a[1][j+1]=a[2][j]=a[2][j+1]=cnt++;
}
for (int i=2*y; i<m; i+=2) {
a[0][i]=a[0][i+1]=a[1][i]=a[1][i+1]=cnt++;
a[2][i]=a[2][i+1]=a[3][i]=a[3][i+1]=cnt++;
}
for (auto x:a) {
for (auto y:x) cout<<y<<' ';
cout<<'\n';
}
return;
}
}
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int t; cin>>t;
while (t--) solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
880 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
880 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
14 ms |
616 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
10 ms |
560 KB |
Correct! Azusa and Laika like the garden :) |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
880 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
14 ms |
616 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
10 ms |
560 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Incorrect |
7 ms |
468 KB |
Expected integer, but "YES" found |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
1 ms |
340 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Failed |
1 ms |
340 KB |
Incorrect output |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
880 KB |
Correct! Azusa and Laika like the garden :) |
2 |
Correct |
14 ms |
616 KB |
Correct! Azusa and Laika like the garden :) |
3 |
Correct |
10 ms |
560 KB |
Correct! Azusa and Laika like the garden :) |
4 |
Incorrect |
7 ms |
468 KB |
Expected integer, but "YES" found |
5 |
Halted |
0 ms |
0 KB |
- |