Submission #600581

#	Time	Username	Problem	Language	Result	Execution time	Memory
600581		pakhomovee	Wiring (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

#include "wiring.h"
#include <algorithm>
using namespace std;

long long min_total_length(std::vector<int> r, std::vector<int> b) {
    int ans = 0;
    int red = r.size();
    int blue = b.size();
    for (int i = 0; i < red - blue; ++i) {
        ans += b[0] - r[i];
    }
    int ptr = max(0ll, red - blue);
    for (int i = 0; i < blue; ++i) {
        ans += b[i] - r[min(red - 1, ptr++)];
    }
	return ans;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:12:34: error: no matching function for call to 'max(long long int, int)'
   12 |     int ptr = max(0ll, red - blue);
      |                                  ^
In file included from /usr/include/c++/10/vector:60,
                 from wiring.h:1,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
wiring.cpp:12:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   12 |     int ptr = max(0ll, red - blue);
      |                                  ^
In file included from /usr/include/c++/10/vector:60,
                 from wiring.h:1,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
wiring.cpp:12:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   12 |     int ptr = max(0ll, red - blue);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from wiring.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
wiring.cpp:12:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   12 |     int ptr = max(0ll, red - blue);
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from wiring.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
wiring.cpp:12:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   12 |     int ptr = max(0ll, red - blue);
      |                                  ^