#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll comb3(ll x){
if (x < 3) return 0;
return x*(x-1)(x-2)/6;
}
ll comb2(ll x){
if (x < 2) return 0;
return x(x-1)/2;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
if (!(cin >> n)) return 0;
vector<long long> a(n);
for (int i = 0; i < n; ++i) cin >> a[i];
sort(a.begin(), a.end())
vector<pair<long long int>> vals;
for (int i = 0; i < n; ){
int j = i;
while (j < n && a[j] == a[i]) ++j;
vals.push_back({a[i], j - i});
i = j;
}
}
