#include <iostream> using namespace std; int main() { int n; cin >> n; int *days = new int[n]; int *k = new int[n]; for (int i=0; i<n; i++) { k[i]=0; cin >> days[i]; for (int j=0; j<i; j++) { if (days[j]>days[i]) k[i]++; } } for (int i=0; i<n; i++) { if (k[i]==0) cout << "OOPS\n"; else cout << k << endl; } return 0; }