Submission #375878

#	Time	Username	Problem	Language	Result	Execution time	Memory
375878		MilosMilutinovic	선물상자 (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll delivery(int n,int k,int l,int*a){
    if(k==1){
        ll ans=0;
        for(int i=0;i<n;i++)ans+=min(a[i]*2,(l-a[i])*2);
        return ans;
    }
    if(k==n){
        ll ans=min(l,2*a[n-1]);
        for(int i=0;i<n-1;i++){
            ans=min(ans,a[i]*2+2*(l-a[i+1]));
        }
    }
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:14:44: error: no matching function for call to 'min(long long int&, int)'
   14 |             ans=min(ans,a[i]*2+2*(l-a[i+1]));
      |                                            ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from boxes.cpp:2:
/usr/include/c++/9/bits/stl_algobase.h:198:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  198 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:198:5: note:   template argument deduction/substitution failed:
boxes.cpp:14:44: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |             ans=min(ans,a[i]*2+2*(l-a[i+1]));
      |                                            ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from boxes.cpp:2:
/usr/include/c++/9/bits/stl_algobase.h:246:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  246 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:246:5: note:   template argument deduction/substitution failed:
boxes.cpp:14:44: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |             ans=min(ans,a[i]*2+2*(l-a[i+1]));
      |                                            ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/9/bits/stl_algo.h:3444:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3444 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3444:5: note:   template argument deduction/substitution failed:
boxes.cpp:14:44: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |             ans=min(ans,a[i]*2+2*(l-a[i+1]));
      |                                            ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/9/bits/stl_algo.h:3450:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3450 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
boxes.cpp:14:44: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |             ans=min(ans,a[i]*2+2*(l-a[i+1]));
      |                                            ^
boxes.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^