Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N,K;
  cin >>N >>K;
  vector<int> A,B;
  for(int i=0; i<N; i++){
    int x;
    cin >>x;
    if(N==1){
      cout <<x <<endl;
      return 0;
    }
    if(x==0){
      K--, N--;
      continue;
    }
    if(x>0) B.push_back(x);
    else if(x<0){
      x*=(-1);
      A.push_back(x);
    }
  }
  sort(A.begin(), A.end());
  long long ans=1e8, x=K-B.size(), y=A.size();
  for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
    long long temp=0;
    if(i==0) temp=B[K-1];
    else if(i==K) temp=A[K-1];
    else temp=min(A[i-1]*2+B[K-i-1],A[i-1]+B[K-i-1]*2);
//    cout<<"i:"<<i<<" K:"<<K<<" temp:"<<temp<<endl;
    ans=min(ans,temp);
  }
  cout <<ans <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:16: error: no matching function for call to 'max(int, long long int&)'
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |             ~~~^~~~~
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:26:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |             ~~~^~~~~
/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:26:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |             ~~~^~~~~
a.cc:26:29: error: no matching function for call to 'min(int&, long long int&)'
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |                          ~~~^~~~~
/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:26:29: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |                          ~~~^~~~~
/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:26:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |   for(int i=max(0,x); i<=min(K,y); i++){//負のとる個数
      |                          ~~~^~~~~