#include <iostream>
#include <vector>
using namespace std;
int main(){
ios::sync_with_stdio(0);
int t,cs=0;
cin>>t;
while(t--){
int flag=0;
cout<<"Case "<<++cs<<": ";
int n;
cin>>n;
vector<int> a(101);
for(int i=0;i<n;i++)
for(int j=0;j<n;j++){
int x;
cin>>x;
a[x]++;
if(a[x]>n)
flag=1;
}
if(flag)
cout<<"no"<<endl;
else
cout<<"yes"<<endl;
}
}
#include <vector>
using namespace std;
int main(){
ios::sync_with_stdio(0);
int t,cs=0;
cin>>t;
while(t--){
int flag=0;
cout<<"Case "<<++cs<<": ";
int n;
cin>>n;
vector<int> a(101);
for(int i=0;i<n;i++)
for(int j=0;j<n;j++){
int x;
cin>>x;
a[x]++;
if(a[x]>n)
flag=1;
}
if(flag)
cout<<"no"<<endl;
else
cout<<"yes"<<endl;
}
}
Comments
Post a Comment