제출 #895832

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
895832		vjudge1	Rice Hub (IOI11_ricehub)	C++17	컴파일 에러	0 ms	0 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;

typedef long long ll;

ll r, l, x, b;
vector<ll> pref;

int check(int R, int L, int *fields, ll B) {
  ll lo = L, hi = R;
  while (lo < hi){
    ll mid = (lo + hi + 1)/2;
    ll k = (L + mid)/2;
    ll cost = fields[k - 1]*(k - L + 1) - (pref[k] - pref[L - 1]) +(pref[mid] - pref[k]) - (mid - k)*fields[k-1];

    if (cost > B) {
      hi = mid - 1;
    } else {
      lo = mid;
    }
  }

  return lo - L + 1;
}

int besthub(int R, int L, int fields[], ll B) {
  pref.resize(R + 1);
  for(int i = 0; i < R; i++){
    pref[i+1] += pref[i];
    pref[i+1] += fields[i];
  }
  
  ll ans = INT_MIN;
  for (int i = 1; i <= R; i++) {
    ans = max(ans, check(R, i, fields, B));
  }
  return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp: In function 'int besthub(int, int, int*, ll)':
ricehub.cpp:36:42: error: no matching function for call to 'max(ll&, int)'
   36 |     ans = max(ans, check(R, i, fields, B));
      |                                          ^
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: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:
ricehub.cpp:36:42: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   36 |     ans = max(ans, check(R, i, fields, B));
      |                                          ^
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: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:
ricehub.cpp:36:42: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   36 |     ans = max(ans, check(R, i, fields, B));
      |                                          ^
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:1:
/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:36:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   36 |     ans = max(ans, check(R, i, fields, B));
      |                                          ^
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:1:
/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:36:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   36 |     ans = max(ans, check(R, i, fields, B));
      |                                          ^