#include<bits/stdc++.h>
#pragma GCC optimize ("Ofast")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
ll mod=(ll)1e9+7;
ll mod1=998244353;
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
#define int long long
void preprocess() {}
void solve()
{
int n,m,k;
cin>>n>>m>>k;
bool lmao=false;
if(n>m)
{
swap(n,m);
lmao=true;
}
if((n*m)/4<k||n%2||m%2)
cout<<"NO"<<endl;
else if(n==2)
{
if(k!=(m/2))
cout<<"NO"<<endl;
else
{
cout<<"YES"<<endl;
if(!lmao)
{
for(int i=0; i<2; i++)
{
int x=1;
for(int j=0; j<m; j+=2)
{
cout<<x<<" "<<x<<" ";
x++;
}
cout<<endl;
}
}
else
{
int x=1;
for(int i=0; i<m; i+=2)
{
cout<<x<<" "<<x<<endl;
cout<<x<<" "<<x<<endl;
x++;
}
}
}
}
else
{
int nn=n-2,mm=m-2;
if((k)==((nn*mm/4)+1))
{
cout<<"YES"<<endl;
int ans[n][m];
int x=2;
for(int i=1; i<m-1; i+=2)
{
ans[1][i]=x;
ans[2][i+1]=x;
ans[1][i+1]=x;
ans[2][i]=x;
x++;
}
for(int i=0; i<n; i++)
{
for(int j=0; j<m; j++)
{
if(i==0||j==0||i==n-1||j==m-1)
cout<<1<<" ";
else
cout<<ans[i][j]<<" ";
}
cout<<endl;
}
}
else
{
int cnt=0;
cnt=2;
int ans[n][m];
int am=-1;
int curn=n-2,curm=m;
for(int i=0;i<m;i+=2)
{
curm-=2;
ans[0][i]=cnt;
ans[0][i+1]=cnt;
ans[1][i]=cnt;
ans[1][i+1]=cnt;
cnt++;
ans[2][i]=cnt;
ans[2][i+1]=cnt;
ans[3][i]=cnt;
ans[3][i+1]=cnt;
cnt++;
k-=2;
if((k)==((curn*(curm-2)/4)+1))
{
am=i+2;
break;
}
}
if(am==-1)
{
cout<<"NO"<<endl;
return;
}
cout<<"YES"<<endl;
for(int i=am+1;i<m-1;i+=2)
{
ans[1][i]=cnt;
ans[2][i+1]=cnt;
ans[1][i+1]=cnt;
ans[2][i]=cnt;
cnt++;
}
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
if((i==0&&j>=am)||(j==am)||(i==3&&j>=am)||(j==m-1&&j>=am))
cout<<1<<" ";
else cout<<ans[i][j]<<" ";
}
cout<<endl;
}
}
}
}
signed main()
{
// freopen("meta_game_input.txt","r",stdin);
// freopen("otput.txt","w",stdout);
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
preprocess();
//bla();
int t=1;
cin>>t;
while(t--)
solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Failed |
14 ms |
856 KB |
Incorrect output |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Failed |
14 ms |
856 KB |
Incorrect output |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Failed |
14 ms |
856 KB |
Incorrect output |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
348 KB |
Expected int32, but "140733824964160" found |
| 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 |
14 ms |
856 KB |
Incorrect output |
| 2 |
Halted |
0 ms |
0 KB |
- |
