Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(void){
    long long N;
    cin >> N;
    vector<long long> bucket(N,0);    //1->bucket[0]に数値の個数格納
    vector<long long> cube(N);        //玉の数値を順番に格納
    for(int i=0;i<N;i++){
        cin >> cube[i];
        bucket[cube[i]-1]++;
    }

    vector<long long> parts(N);   //bucket[i]個の玉を二つ選ぶ総数
    long long sum = 0;
    for(int i=0;i<N;i++){
        parts[i] = bucket[i]*(bucket[i]-1)/2;
        sum += parts[i];
    }
    //cout << "sum: " << sum << endl;

    for(int i=0;i<N;i++){
        long long ans = sum - parts[cube[i]-1];
        //cout << "ans0 = " << ans << endl;
        //cout << "bucket[cube[i]-1] == " << bucket[cube[i]-1] << endl;
        ans += max(0,(bucket[cube[i]-1]-1)*(bucket[cube[i]-1]-2)/2);
        cout << ans << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:19: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   26 |         ans += max(0,(bucket[cube[i]-1]-1)*(bucket[cube[i]-1]-2)/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:26:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   26 |         ans += max(0,(bucket[cube[i]-1]-1)*(bucket[cube[i]-1]-2)/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:26:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |         ans += max(0,(bucket[cube[i]-1]-1)*(bucket[cube[i]-1]-2)/2);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~