#include <algorithm>
#include <array>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <optional>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std; // NOLINT

int main() {
    int32_t n;
    cin >> n;
    vector<int32_t> as(n);
    for (auto &&a : as) {
        cin >> a;
    }
    cout << (accumulate(as.begin(), as.end(), int64_t(0)) % n == 0 ? "Yes"
                                                                   : "No")
         << endl;
    return 0;
}