Language: C++

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

int main() {
  int N,K,Z=1000000000;
  cin>>N>>K;
  vector<int> p;
  vector<int> q;
  p.push_back(0);
  for(int i=0;i<N;i++){
    int a;
    cin>>a;
    if(a>0){
      q.push_back(a);
    }
    else if(a<0){
      p.push_back(a);
    }
    else{
      K--;
    }
  }
  q.push_back(0);
  reverse(p.begin(),p.end());
  for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
    Z=min(p.at(i),q.at(K-i))*2+max(p.at(i),q.at(K-i));
  }
  cout<<Z<<endl;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:16: error: no matching function for call to 'min(int&, std::vector<int>::size_type)'
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |             ~~~^~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:25:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |             ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: 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:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:25:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |             ~~~^~~~~~~~~~~~~~
a.cc:25:36: error: no matching function for call to 'min(std::vector<int>::size_type, int&)'
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |                                 ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:25:36: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |                                 ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:25:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   25 |   for(int i=min(K,p.size()-1);K-min(q.size()-1,K)<=i;i--){
      |                                 ~~~^~~~~~~~~~~~~~