193302025-12-04 21:04:35KristófNegáló rendezés (55 pont)cpp17Compilation error
#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
using namespace std;

const int mod = 1000000007;

int main() {
    int n;
    cin >> n;
    int x;
    map<int,int> data;
    for(int i=0;i<n;i++)
        {
        cin>>x;
        data[x]++;
        }
    sort(data.begin(),data.end());
    int ans = 1;
    for(auto p : data)
        {
        ans = (ans*(p.second+1))% mod;
        }
    cout << ans;
    return 0;
}
Compilation error
open /var/local/lib/isolate/401/box/a.out: no such file or directory
In file included from /usr/include/c++/12/algorithm:61,
                 from main.cpp:2:
/usr/include/c++/12/bits/stl_algo.h: In instantiation of 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = _Rb_tree_iterator<pair<const int, int> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]':
/usr/include/c++/12/bits/stl_algo.h:4820:18:   required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = _Rb_tree_iterator<pair<const int, int> >]'
main.cpp:19:9:   required from here
/usr/include/c++/12/bits/stl_algo.h:1938:50: error: no match for 'operator-' (operand types are 'std::_Rb_tree_iterator<std::pair<const int, int> >' and 'std::_Rb_tree_iterator<std::pair<const int, int> >')
 1938 |                                 std::__lg(__last - __first) * 2,
      |                                           ~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/12/string:47,
                 from /usr/include/c++/12/bits/locale_classes.h:40,
                 from /usr/include/c++/12/bits/ios_base.h:41,
                 from /usr/include/c++/12/ios:42,
                 from /usr/include/c++/12/ostream:38,
                 from /usr/include/c++/12/iostream:39,
                 from main.cpp:1:
/usr/include/c++/12/bits/stl_iterator.h:621:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  621 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/12/bits/stl_iterator.h:621:5: note:   template argument deduction/substitution failed:
/usr/include/c++/12/bits/stl_algo.h:1938:50: note:   'std::_Rb_tree_iterator<std::pair<const int, int> >' is not derived from 'const std::reverse_iterator<_Iterator>'
 1938 |                                 std::__lg(__last - __first) * 2,
      |                                           ...