Submission #163590

#	Time	Username	Problem	Language	Result	Execution time	Memory
163590		shenxy	Boxes with souvenirs (IOI15_boxes)	C++11	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <algorithm>
using namespace std;
long long delivery(int N, int K, int L, int p[]) {
  if (K == 1) {
    long long ans = 0;
    for (int i = 0; i < N; ++i) ans += min(p[i] * 2, (L - p[i]) * 2);
    return ans;
  } else if (K == N) {
  	long long ans = min(L, min(2 * p[N - 1], 2 * (L - p[0])));
    int* x = lower_bound(p, p + N, L / 2);
    ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
    return ans;
  }
  else return 0;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:12:49: error: no matching function for call to 'min(long long int&, int)'
     ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
                                                 ^
In file included from /usr/include/c++/7/algorithm:61:0,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> 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:12:49: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
     ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
                                                 ^
In file included from /usr/include/c++/7/algorithm:61:0,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> 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:12:49: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
     ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
                                                 ^
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> _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:12:49: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
     ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
                                                 ^
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> _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:12:49: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
     ans = min(ans, 2 * (*(x - 1)) + 2 * (L - *x));
                                                 ^