Submission #1029408

#	Time	Username	Problem	Language	Result	Execution time	Memory
1029408		XJP12	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;
typedef long long ll;
typedef vector<int> vi;
ll delivery(int n, int k, int L, int positions[]){
	ll l=(ll)L;
	if(k==1){
		ll ans=0;
		for(int i=0; i<n; i++){
			ans+=min(positions[i],l-positions[i])*2;
		}
		return ans;
	}
	if(k==n){
		vi pos;
		set<ll> z;
		for(int i=0; i<n; i++){
			int size=(int)z.size();
			z.insert(positions[i]);
			if((int)z.size()!=size){
				pos.push_back(positions[i]);
			}
		}
		int x = (int)(lower_bound(pos.begin(), pos.end(), l/2) - pos.begin());
		int y = (int)(upper_bound(pos.begin(), pos.end(), l/2) - pos.begin());
		x--;
		long long ans=0;
		ans+=pos[x]*2;
		ans+=(n-pos[y])*2;
		ans=min(l, ans);
		return ans;
	}
	return 0;
}

Compilation message (stderr)

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:11:40: error: no matching function for call to 'min(int&, ll)'
   11 |    ans+=min(positions[i],l-positions[i])*2;
      |                                        ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
boxes.cpp:11:40: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   11 |    ans+=min(positions[i],l-positions[i])*2;
      |                                        ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
boxes.cpp:11:40: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   11 |    ans+=min(positions[i],l-positions[i])*2;
      |                                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
boxes.cpp:11:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   11 |    ans+=min(positions[i],l-positions[i])*2;
      |                                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
boxes.cpp:11:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   11 |    ans+=min(positions[i],l-positions[i])*2;
      |                                        ^