Submission #1176724

#	Time	Username	Problem	Language	Result	Execution time	Memory
1176724		Albara_Abdulhafith	Swapping Cities (APIO20_swap)	C++20	Compilation error	0 ms	0 KiB

swap

#include "swap.h"

#include <vector>

using namespace std;

vector<int> cost;
int n;

void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
  n = N;
  cost.resize(N);

  for(int i = 0;i < N; i++){
    cost[V[i]] = W[i];
  }

  cost[0] = 0;
}

int getMinimumFuelCapacity(int X, int Y) {

  int mn = INT_MAX;
  for(int i = 0; i < n; i++)if(i != x and i != y){
    mn = min(mn, cost[i]);
  }
  return max({cost[x], cost[y], mn});
}

Compilation message (stderr)

swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:23:12: error: 'INT_MAX' was not declared in this scope
   23 |   int mn = INT_MAX;
      |            ^~~~~~~
swap.cpp:2:1: note: 'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
    1 | #include "swap.h"
  +++ |+#include <climits>
    2 | 
swap.cpp:24:37: error: 'x' was not declared in this scope
   24 |   for(int i = 0; i < n; i++)if(i != x and i != y){
      |                                     ^
swap.cpp:24:48: error: 'y' was not declared in this scope
   24 |   for(int i = 0; i < n; i++)if(i != x and i != y){
      |                                                ^
swap.cpp:27:20: error: 'x' was not declared in this scope
   27 |   return max({cost[x], cost[y], mn});
      |                    ^
swap.cpp:27:29: error: 'y' was not declared in this scope
   27 |   return max({cost[x], cost[y], mn});
      |                             ^
swap.cpp:27:13: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   27 |   return max({cost[x], cost[y], mn});
      |          ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:60,
                 from swap.h:1,
                 from swap.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
swap.cpp:27:13: note:   candidate expects 2 arguments, 1 provided
   27 |   return max({cost[x], cost[y], mn});
      |          ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:60,
                 from swap.h:1,
                 from swap.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
swap.cpp:27:13: note:   candidate expects 3 arguments, 1 provided
   27 |   return max({cost[x], cost[y], mn});
      |          ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:62,
                 from swap.h:1,
                 from swap.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed: