Submission #614005

#	Time	Username	Problem	Language	Result	Execution time	Memory
614005		chirathnirodha	Rice Hub (IOI11_ricehub)	C++17	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
#define PB push_back 
typedef long long ll;

int besthub(int R, int L, int X[], long long B){
  int a=0;int b=0;
  ll ans=1;
  ll curcos=0;
  while(a<n && b<n){
    int pm=(a+b)/2;
    if(curcos<=B){
      ans=max(ans,b-a+1);
      if(b==n-1)break;
      b++;
      curcos+=X[b]-X[pm];
    }
    else{
      a++;
      curcos-=X[pm]-X[b];
    }
    int nm=(a+b)/2;
    curcos+=(X[nm]-X[pm])*((nm-a)-(b-pm));
  }
  return ans;
}

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:11:11: error: 'n' was not declared in this scope
   11 |   while(a<n && b<n){
      |           ^
ricehub.cpp:14:24: error: no matching function for call to 'max(ll&, int)'
   14 |       ans=max(ans,b-a+1);
      |                        ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from ricehub.cpp:2:
/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:
ricehub.cpp:14:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |       ans=max(ans,b-a+1);
      |                        ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from ricehub.cpp:2:
/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:
ricehub.cpp:14:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |       ans=max(ans,b-a+1);
      |                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from ricehub.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:
ricehub.cpp:14:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |       ans=max(ans,b-a+1);
      |                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from ricehub.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:
ricehub.cpp:14:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |       ans=max(ans,b-a+1);
      |                        ^