Submission #1260601

#	Time	Username	Problem	Language	Result	Execution time	Memory
1260601		robijoy	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

/*
 *   Starting with the name of almighty ALLAH
 */
#include "souvenirs.h"
using namespace std;

void buy_souvenirs(int N, long long P0) {
  pair<vector<int>,long long> res = transaction(P0-1);
  vector<int> robi = res.first;
  int ret = res.second;
  if(robi.size() == 1) {
      int P1 = (P0 - 1) - ret;
      transaction(P1-1);
      transaction(P1-1);
  } else {
      int zero = (P0-1) - ret;
      int x;
      if(zero%2 == 0) {
        x = zero/2-1;
      }else {
        x = zero/2;
      }
      x = max(1LL,x);
      pair<vector<int>,long long> rex = transaction(x);
  }
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:23:14: error: no matching function for call to 'max(long long int, int&)'
   23 |       x = max(1LL,x);
      |           ~~~^~~~~~~
In file included from /usr/include/c++/11/vector:60,
                 from souvenirs.h:2,
                 from souvenirs.cpp:4:
/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:
souvenirs.cpp:23:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   23 |       x = max(1LL,x);
      |           ~~~^~~~~~~
In file included from /usr/include/c++/11/vector:60,
                 from souvenirs.h:2,
                 from souvenirs.cpp:4:
/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:
souvenirs.cpp:23:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   23 |       x = max(1LL,x);
      |           ~~~^~~~~~~
In file included from /usr/include/c++/11/vector:62,
                 from souvenirs.h:2,
                 from souvenirs.cpp:4:
/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:
souvenirs.cpp:23:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   23 |       x = max(1LL,x);
      |           ~~~^~~~~~~
In file included from /usr/include/c++/11/vector:62,
                 from souvenirs.h:2,
                 from souvenirs.cpp:4:
/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:
souvenirs.cpp:23:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   23 |       x = max(1LL,x);
      |           ~~~^~~~~~~