| Task: | Ruudukko |
| Sender: | Sisuaski |
| Submission time: | 2025-09-27 06:07:36 +0300 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 100 |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | details |
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:12:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
12 | if (n==2 && m==2 || n==1 && m==2 || n==1 && m==3) {
| ~~~~~^~~~~~~
input/code.cpp:12:58: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
12 | if (n==2 && m==2 || n==1 && m==2 || n==1 && m==3) {
| ~~~~~^~~~~~~Code
#include <iostream>
#include <cstring>
using namespace std;
int res[12][12];
int main() {
int t;cin>>t;
while(t--){
memset(res,0,sizeof(res));
int n,m;cin>>n>>m;
bool s=0;
if (n>m) swap(n,m),s=1;
if (n==2 && m==2 || n==1 && m==2 || n==1 && m==3) {
cout<<"NO\n";
continue;
}
int c=1;
for(int i=1; i<n*m; i+=2) res[i/m][i%m]=c++;
for(int i=0; i<n*m; i+=2) res[i/m][i%m]=c++;
cout<<"YES\n";
if (s) {
for(int i=0; i<n; ++i) for(int j=i+1; j<m; ++j) swap(res[i][j],res[j][i]);
swap(n,m);
}
for(int i=0; i<n; ++i) {
for(int j=0; j<m; ++j) cout<<res[i][j]<<' ';
cout<<'\n';
}
}
}