Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
using ll = long long;
int INF = 1000000009;
map<ll, ll> mp;
int main()
{
    int n;
    cin >> n;
    vector<ll> a(n);
    set<ll> st;
    rep(i, n)
    {
        cin >> a[i];
        mp[a[i]]++;
        st.insert(a[i]);
    }
    ll ans = 0;
    for(auto e:st){
        ans += max(0,mp[e] * (mp[e] - 1) / 2);
    }
    rep(i,n){
        cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:19: error: no matching function for call to 'max(int, std::map<long long int, long long int>::mapped_type)'
   21 |         ans += max(0,mp[e] * (mp[e] - 1) / 2);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:21:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'})
   21 |         ans += max(0,mp[e] * (mp[e] - 1) / 2);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:21:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   21 |         ans += max(0,mp[e] * (mp[e] - 1) / 2);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:24:26: error: no matching function for call to 'max(int, std::map<long long int, long long int>::mapped_type)'
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:24:26: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'})
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:24:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:24:67: error: no matching function for call to 'max(int, std::map<long long int, long long int>::mapped_type)'
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                                                                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:24:67: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::map<long long int, long long int>::mapped_type' {aka 'long long int'})
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                                                                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:24:67: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |         cout << ans - max(0,(mp[a[i]] * (mp[a[i]] - 1) / 2)) + max(0,((mp[a[i]] - 1) * (mp[a[i]] - 2) / 2)) << endl;
      |                                                                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~