제출 #1088227

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1088227		Rolo678	Aesthetic (NOI20_aesthetic)	C++14	컴파일 에러	0 ms	0 KiB

Aesthetic

#include <bits/stdc++.h>
using namespace std;
 
vector<vector<pair<long long,pair<int,int>>>>g(3e5+5);
vector<long long>dp2(3e5+5,1e9+5);
 vector<long long>dp(3e5+5,0);
void dfs(int v=1,int p=-1,int w=0)
{
  if(p==-1)dp[v] = 0;
  else dp[v] = dp[p] + w;
  for(auto u : g[v])
  {
    if(p != u.second.first)
    {
      dp2[u.second.first]= min(dp2[v],u.second.second)
      dfs(u.second.first,v,u.first);
     
    }
  }
}
 
int main()
{
  int n,m;
  cin >> n>>m;
  cin >> n >> m;
  vector<long long>mx(m+2);
  for(int i = 1;i<n;i++)
  {
    int a,b,w;
    cin >> a >> b >> w;
    g[a].push_back({w,{b,i}});
    g[b].push_back({w,{a,i}});
    mx[i] = w;
  }
  
  for(int i = n-1;i> 0;i--)
  {
    mx[i] = max(mx[i+1],mx[i]);
  }
  
  dfs();
  
  long long ans = dp[n] + mx[dp2[n]+1];
  cout << ans;
}

컴파일 시 표준 에러 (stderr) 메시지

Aesthetic.cpp: In function 'void dfs(int, int, int)':
Aesthetic.cpp:15:54: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, int&)'
   15 |       dp2[u.second.first]= min(dp2[v],u.second.second)
      |                                                      ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Aesthetic.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
Aesthetic.cpp:15:54: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |       dp2[u.second.first]= min(dp2[v],u.second.second)
      |                                                      ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Aesthetic.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
Aesthetic.cpp:15:54: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |       dp2[u.second.first]= min(dp2[v],u.second.second)
      |                                                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Aesthetic.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
Aesthetic.cpp:15:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |       dp2[u.second.first]= min(dp2[v],u.second.second)
      |                                                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Aesthetic.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
Aesthetic.cpp:15:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |       dp2[u.second.first]= min(dp2[v],u.second.second)
      |                                                      ^