Language: C++

//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx")
//#undef LOCAL
#include <bits/stdc++.h>

using namespace std;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); }
template <class T> using V = vector<T>;
template <class T> using VV = V<V<T>>;

#ifdef LOCAL
struct PrettyOS {
    ostream& os;
    bool first;
    template <class T> auto operator<<(T&& x) {
        if (!first) os << ", ";
        first = false;
        os << x;
        return *this;
    }
};
template <class... T> void dbg0(T&&... t) {
    (PrettyOS{cerr, true} << ... << t);
}
#define dbg(...)                                            \
    do {                                                    \
        cerr << __LINE__ << " : " << #__VA_ARGS__ << " = "; \
        dbg0(__VA_ARGS__);                                  \
        cerr << endl;                                       \
    } while (false);
#else
#define dbg(...)
#endif

template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
    return os << "P(" << p.first << ", " << p.second << ")";
}

template <class T> ostream& operator<<(ostream& os, const V<T>& v) {
    os << "[";
    for (auto d : v) os << d << ", ";
    return os << "]";
}

struct Scanner {
    FILE* fp = nullptr;
    char line[1024];
    size_t st = 0, ed = 0;
    void reread() {
        memmove(line, line + st, ed - st);
        ed -= st;
        st = 0;            
        ed += fread(line + ed, 1, 1024 - ed, fp);
    }
    // read token (only use for small token <= 50 bytes)
    pair<char*, size_t> token() {
        while (st != ed && isspace(line[st])) st++;
        if (ed - st <= 50) reread();
        size_t sz = 1;
        while (st + sz < ed && !isspace(line[st + sz])) sz++;
        assert(st + sz < ed);
        pair<char*, size_t> res = {line + st, sz};
        st += sz;
        return res;
    }
    template <class T, enable_if<is_integral<T>::value, int>::type = 0>
    bool read_single(T& ref) {
        char* ptr;
        size_t sz;
        tie(ptr, sz) = token();
        bool neg = false;
        if (ptr[0] == '-') {
            neg = true;
            ptr++; sz--;
        }
        ref = T(0);
        for (size_t i = 0; i < sz; i++) {
            ref = 10 * ref + (ptr[i] - '0');
        }
        if (neg) ref = -ref;
        return true;
    }
    Scanner(FILE* _fp) : fp(_fp) {}
};

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    Scanner sc(stdin);
    int n;
    sc.read_single(n);
//    cin >> n;
    V<int> freq(n);
    for (int i = 0; i < n; i++) {
        int a;
        sc.read_single(a); a--;
//        cin >> a; a--;
        freq[a]++;
    }
    sort(freq.begin(), freq.end());
    V<int> fsm(n + 1);
    for (int i = 0; i < n; i++) {
        fsm[i + 1] = fsm[i] + freq[i];
    }


    for (int k = 1; k <= n; k++) {
        int lw = 0, up = n + 1;
        while (up - lw > 1) {
            int md = (lw + up) / 2;
            int idx = lower_bound(freq.begin(), freq.end(), md) - freq.begin();
            int u = fsm[idx] + (n - idx) * md;
            if (u >= ll(md) * k) lw = md;
            else up = md;
        }
        cout << lw << "\n";
    }

    dbg(freq);


    return 0;
}


Compiler output:
a.cc:70:24: error: 'std::enable_if<std::is_integral<_Tp>::value, int>::type' is not a type
   70 |     template <class T, enable_if<is_integral<T>::value, int>::type = 0>
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:96:19: error: no matching function for call to 'Scanner::read_single(int&)'
   96 |     sc.read_single(n);
      |     ~~~~~~~~~~~~~~^~~
a.cc:71:10: note: candidate: 'template<class T, <typeprefixerror><anonymous> > bool Scanner::read_single(T&)'
   71 |     bool read_single(T& ref) {
      |          ^~~~~~~~~~~
a.cc:71:10: note:   template argument deduction/substitution failed:
a.cc:70:70: note: invalid template non-type parameter
   70 |     template <class T, enable_if<is_integral<T>::value, int>::type = 0>
      |                                                                      ^
a.cc:101:23: error: no matching function for call to 'Scanner::read_single(int&)'
  101 |         sc.read_single(a); a--;
      |         ~~~~~~~~~~~~~~^~~
a.cc:71:10: note: candidate: 'template<class T, <typeprefixerror><anonymous> > bool Scanner::read_single(T&)'
   71 |     bool read_single(T& ref) {
      |          ^~~~~~~~~~~
a.cc:71:10: note:   template argument deduction/substitution failed:
a.cc:70:70: note: invalid template non-type parameter
   70 |     template <class T, enable_if<is_integral<T>::value, int>::type = 0>
      |                                                                      ^