#include <iostream>
#include <set>
 
using namespace std;
 
typedef pair<long, short> scorepair;
 
int main()
{
  long nStudent, id, i;
  short score;
 
  struct cmp
  {
    bool operator()(const scorepair &a, const scorepair &b)
    {
      return a.second == b.second ? a.first < b.first : a.second < b.second;
    }
  };
 
  set<scorepair, cmp> scores;
  set<scorepair>::reverse_iterator it;
 
  cin >> nStudent;
 
  for(i = 0; i < nStudent; i++)
  {
    cin >> id >> score;
 
    scores.insert(scorepair(id, score));
  }
 
  i = 0;
  for(it = scores.rbegin(); it != scores.rend(); it++, i++)
  {
    cout << "Peringkat " << i + 1 << ": Absen " << it->first << " Nilai " << it->second << endl;
  }
 
  return 0;
}

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5
34 51
3 97
21 100
2 100
11 55