Cod sursa(job #2417352)

Utilizator AlexandruLuchianov1Alex Luchianov AlexandruLuchianov1 Data 29 aprilie 2019 16:10:21
Problema Lacate Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.68 kb
#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

ifstream in ("lacate.in");
ofstream out ("lacate.out");

#define ll long long
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))

int const nmax = 256;
vector<int> g[5 + nmax];

int main()
{
  int n;
  in >> n;
  out << n * (n - 1) / 2 << " " << n - 1 << '\n';
  int ans = 0;
  for(int i = 1;i <= n;i++)
    for(int j = i + 1;j <= n;j++) {
      ++ans;
      g[i].push_back(ans);
      g[j].push_back(ans);
    }
  for(int i = 1;i <= n;i++) {
    for(int j = 0;j < n - 1; j++)
      out << g[i][j] << " " ;
    out << '\n';
  }
  return 0;
}