Submission #601748

#	Time	Username	Problem	Language	Result	Execution time	Memory
601748		enerelt14	Meetings (IOI18_meetings)	C++14	Compilation error	0 ms	0 KiB

meetings

#include "meetings.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
long long cost[5005][5005];
vector<long long> minimum_costs(vector<int> H, vector<int> L, vector<int> R){
  for (int i=0;i<H.size();i++){
    cost[i][i]=H[i];
    for(int j=i+1;j<H.size();j++){
      cost[i][j]=max(cost[i][j-1], H[j]);
    }
  }
  for (int i=0;i<H.size();i++){
    for (int j=0;j<i;j++){
      cost[i][j]=cost[j][i];
    }
  }
  for (int i=0;i<H.size();i++){
    for (int j=0;j<H.size();j++){
      cost[i][j]+=cost[i][j-1];
    }
  }
  vector<long long>res;
  for (int i=0;i<L.size();i++){
    long long ans=1e15;
    for (int j=L[i];j<=R[i];j++){
      if (L[i]!=0)ans=min(ans, cost[j][R[i]]-cost[j][L[i]-1]);
      else ans=min(ans, cost[j][R[i]]);
    }
    res.pb(ans);
  }
  return res;
}

Compilation message (stderr)

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:7:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   for (int i=0;i<H.size();i++){
      |                ~^~~~~~~~~
meetings.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int j=i+1;j<H.size();j++){
      |                   ~^~~~~~~~~
meetings.cpp:10:40: error: no matching function for call to 'max(long long int&, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   10 |       cost[i][j]=max(cost[i][j-1], H[j]);
      |                                        ^
In file included from /usr/include/c++/10/vector:60,
                 from meetings.h:3,
                 from meetings.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:
meetings.cpp:10:40: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   10 |       cost[i][j]=max(cost[i][j-1], H[j]);
      |                                        ^
In file included from /usr/include/c++/10/vector:60,
                 from meetings.h:3,
                 from meetings.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:
meetings.cpp:10:40: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   10 |       cost[i][j]=max(cost[i][j-1], H[j]);
      |                                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from meetings.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:
meetings.cpp:10:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   10 |       cost[i][j]=max(cost[i][j-1], H[j]);
      |                                        ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from meetings.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:
meetings.cpp:10:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   10 |       cost[i][j]=max(cost[i][j-1], H[j]);
      |                                        ^
meetings.cpp:13:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for (int i=0;i<H.size();i++){
      |                ~^~~~~~~~~
meetings.cpp:18:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |   for (int i=0;i<H.size();i++){
      |                ~^~~~~~~~~
meetings.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int j=0;j<H.size();j++){
      |                  ~^~~~~~~~~
meetings.cpp:24:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   for (int i=0;i<L.size();i++){
      |                ~^~~~~~~~~