Language: C++

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

signed main()
{
    int x, y, a, b, c;
    cin >> x >> y >> a >> b >> c;
    vector<int> av(a), bv(b), cv(c);
    for(int i = 0; i < a; ++i) cin >> av[i];
    for(int i = 0; i < b; ++i) cin >> bv[i];
    for(int i = 0; i < c; ++i) cin >> cv[i];
    
    sort(av.begin(), av.end());
    sort(bv.begin(), bv.end());
    sort(cv.begin(), cv.end());
    reverse(av.begin(), av.end());
    reverse(bv.begin(), bv.end());
    reverse(cv.begin(), cv.end());
    
    priority_queue<int, vector<int>, greater<int>> q(x + y);
    for(int i = 0; i < x; ++i) q.push(av[i]);
    for(int i = 0; i < y; ++i) q.push(bv[i]);
    
    for(int i = 0; i < c; ++i) {
        if(q.top() < cv[i]) {
            q.pop();
            q.push(cv[i]);
        }
    }
    
    int ans = 0;
    while(!q.empty()) {
        ans += q.top();
        q.pop();
    }
    cout << ans << endl;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:59: error: no matching function for call to 'std::priority_queue<long long int, std::vector<long long int>, std::greater<long long int> >::priority_queue(long long int)'
   21 |     priority_queue<int, vector<int>, greater<int>> q(x + y);
      |                                                           ^
In file included from /usr/include/c++/14/queue:66,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:157,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_queue.h:691:9: note: candidate: 'template<class _InputIterator, class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&, _Sequence&&, const _Alloc&) [with _Alloc = _InputIterator; _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  691 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:691:9: note:   candidate expects 5 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:679:9: note: candidate: 'template<class _InputIterator, class _Alloc, class, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&, const _Sequence&, const _Alloc&) [with _Alloc = _InputIterator; <template-parameter-2-3> = _Alloc; _Requires = <template-parameter-1-3>; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  679 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:679:9: note:   candidate expects 5 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:671:9: note: candidate: 'template<class _InputIterator, class _Alloc, class, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&, const _Alloc&) [with _Alloc = _InputIterator; <template-parameter-2-3> = _Alloc; _Requires = <template-parameter-1-3>; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  671 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:671:9: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:663:9: note: candidate: 'template<class _InputIterator, class _Alloc, class, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Alloc&) [with _Alloc = _InputIterator; <template-parameter-2-3> = _Alloc; _Requires = <template-parameter-1-3>; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  663 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:663:9: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:649:9: note: candidate: 'template<class _InputIterator, class> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&, _Sequence&&) [with <template-parameter-2-2> = _InputIterator; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  649 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:649:9: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:638:9: note: candidate: 'template<class _InputIterator, class> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&, const _Sequence&) [with <template-parameter-2-2> = _InputIterator; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  638 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:638:9: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:629:9: note: candidate: 'template<class _InputIterator, class> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(_InputIterator, _InputIterator, const _Compare&) [with <template-parameter-2-2> = _InputIterator; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  629 |         priority_queue(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:629:9: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:594:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(std::priority_queue<_Tp, _Sequence, _Compare>&&, const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  594 |         priority_queue(priority_queue&& __q, const _Alloc& __a)
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:594:9: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:590:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const std::priority_queue<_Tp, _Sequence, _Compare>&, const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  590 |         priority_queue(const priority_queue& __q, const _Alloc& __a)
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:590:9: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:585:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, _Sequence&&, const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  585 |         priority_queue(const _Compare& __x, _Sequence&& __c, const _Alloc& __a)
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:585:9: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:579:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, const _Sequence&, const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  579 |         priority_queue(const _Compare& __x, const _Sequence& __c,
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:579:9: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:573:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  573 |         priority_queue(const _Compare& __x, const _Alloc& __a)
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:573:9: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:569:9: note: candidate: 'template<class _Alloc, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Alloc&) [with _Requires = _Alloc; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  569 |         priority_queue(const _Alloc& __a)
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:569:9: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_queue.h: In substitution of 'template<class _Tp, class _Sequence, class _Compare> template<class _Alloc> using std::priority_queue<_Tp, _Sequence, _Compare>::_Uses = typename std::enable_if<std::uses_allocator<_Sequence, _Alloc>::value>::type [with _Alloc = long long int; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]':
/usr/include/c++/14/bits/stl_queue.h:567:33:   required from here
  567 |       template<typename _Alloc, typename _Requires = _Uses<_Alloc>>
      |                                 ^~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:513:15: error: no type named 'type' in 'struct std::enable_if<false, void>'
  513 |         using _Uses = typename
      |               ^~~~~
/usr/include/c++/14/bits/stl_queue.h:554:9: note: candidate: 'template<class _Seq, class _Requires> std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue() [with _Requires = _Seq; _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  554 |         priority_queue()
      |         ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:554:9: note:   candidate expects 0 arguments, 1 provided
/usr/include/c++/14/bits/stl_queue.h:563:7: note: candidate: 'std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, _Sequence&&) [with _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  563 |       priority_queue(const _Compare& __x, _Sequence&& __s = _Sequence())
      |       ^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_queue.h:563:38: note:   no known conversion for argument 1 from 'long long int' to 'const std::greater<long long int>&'
  563 |       priority_queue(const _Compare& __x, _Sequence&& __s = _Sequence())
      |                      ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_queue.h:558:7: note: candidate: 'std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, const _Sequence&) [with _Tp = long long int; _Sequence = std::vector<long long int>; _Compare = std::greater<long long int>]'
  558 |       priority_queue(con