DSA03021.cpp

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <cstring>
#include <algorithm>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <cmath>
#include <iomanip>
#include <cstdlib>
#include <numeric>
#include <bitset>
#include <unordered_set>
using namespace std;

#define ll long long
// MAX (long long) 1000000000000000000
//#define M 100 + 5
#define N 200

#define MOD (ll) 1000000007
#define ld long double
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define FORD(i, a, b) for (int i = a; i >= b; i--)
#define faster() ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
#define zero(n) setw(n) << setfill('0')
#define stp(n) fixed << setprecision(n)

bool check(int i, vector<int> v) {
	for (auto x : v) if (x / i == x / (i + 1)) return false;
	return true;
}

int main() {
	int n;
	cin >> n;

	vector<int> v(n);

	for (int i = 0; i < n; i++) cin >> v[i];

	sort(v.begin(), v.end());

	for (int i = v[0]; i >= 1; i--) {
		if (check(i, v)) {
			int res = 0;
			for (auto x : v) {
				res += x / (i + 1) + 1;
			}
			cout << res << endl;
			break;
		}
	}
	return 0;
}