Submission #54042

#	Time	Username	Problem	Language	Result	Execution time	Memory
54042		robert	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include <iostream>
#include <algorithm>

using namespace std;

int dtz(int a, int L){
	return min(a, L-a);
}

int delivery(int N, int K, int L, int *p){
	p[N] = 0;
	sort(p, p+N);
	p[N+1] = 0;
	long long ans = 0;
	for(int n=0; n<=N; n++){
		ans = min(ans, p[n] + (L-p[n+1]));
	}
	return ans;
}

Compilation message (stderr)

boxes.cpp: In function 'int delivery(int, int, int, int*)':
boxes.cpp:16:35: error: no matching function for call to 'min(long long int&, int)'
   ans = min(ans, p[n] + (L-p[n+1]));
                                   ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from boxes.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
boxes.cpp:16:35: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   ans = min(ans, p[n] + (L-p[n+1]));
                                   ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from boxes.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
boxes.cpp:16:35: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   ans = min(ans, p[n] + (L-p[n+1]));
                                   ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
boxes.cpp:16:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   ans = min(ans, p[n] + (L-p[n+1]));
                                   ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
boxes.cpp:16:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   ans = min(ans, p[n] + (L-p[n+1]));
                                   ^
boxes.cpp:18:9: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  return ans;
         ^~~
boxes.cpp:10:25: warning: unused parameter 'K' [-Wunused-parameter]
 int delivery(int N, int K, int L, int *p){
                         ^