Cod sursa(job #2521703)
Utilizator | Andrei Feodorov Nashik | Data | 11 ianuarie 2020 13:01:26 |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.54 kb |
//#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
vector<int >v[300];
int main()
{
ifstream cin("lacate.in");
ofstream cout("lacate.out");
int n,cnt=0;
cin>>n;
for(int i=1;i<=n;i++){
for(int j=i+1;j<=n;j++){
cnt++;
v[i].push_back(cnt);
v[j].push_back(cnt);
}
}
cout<<cnt<<" "<<cnt*2/n<<"\n";
for(int i=1;i<=n;i++){
for(int j=0;j<v[i].size();j++){
cout<<v[i][j]<<" ";
}
cout<<"\n";
}
return 0;
}