제출 #369227

#제출 시각아이디문제언어결과실행 시간메모리
369227chubyxdxd경주 (Race) (IOI11_race)C++14
컴파일 에러
0 ms0 KiB
#include "race.h" #include <vector> #include <stdio.h> #define sc second #define ff first /*#include <stdio.h> #include <stdlib.h> #define MAX_N 500000 static int N, K; static int H[MAX_N][2]; static int L[MAX_N]; static int solution; */ using namespace std; typedef pair<int,int> ii; int mini=1e9; int k; /*inline void my_assert(int e) {if (!e) abort();} void read_input() { int i; my_assert(2==scanf("%d %d",&N,&K)); for(i=0; i<N-1; i++) my_assert(3==scanf("%d %d %d",&H[i][0],&H[i][1],&L[i])); my_assert(1==scanf("%d",&solution)); } */ vector<vector<ii>> G; void dfs(int node,int pad,int sum,int num){ if(sum==k && mini>num){ mini=num; return; } if(sum>=k)return; for(auto i:G[node]){ if(i.ff==pad)continue; if(sum+i.sc>k || num+1>=mini)continue; dfs(i.ff,node,sum+i.sc,num+1); } } int best_path(int N, int K, int H[][2], int L[]) { k=K; for(int i=0;i<N-1;i++){ int a=H[i][0]; int b=H[i][1]; G[a].emplace_back(vector<ii>(1,b)); G[b].emplace_back(vector<ii>(1,a)); } mini=1e9; for(int i=0;i<N;i++){ dfs(i,i,0,0); } if(mini==1e9)mini=-1; return mini; } /* int main() { int ans; read_input(); ans = best_path(N,K,H,L); if(ans==solution) printf("Correct.\n"); else printf("Incorrect. Returned %d, Expected %d.\n",ans,solution); return 0; } */

컴파일 시 표준 에러 (stderr) 메시지

race.cpp: In function 'int best_path(int, int, int (*)[2], int*)':
race.cpp:50:37: error: no matching function for call to 'std::vector<std::pair<int, int> >::vector(int, int&)'
   50 |     G[a].emplace_back(vector<ii>(1,b));
      |                                     ^
In file included from /usr/include/c++/9/vector:67,
                 from race.cpp:2:
/usr/include/c++/9/bits/stl_vector.h:650:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&)'
  650 |  vector(_InputIterator __first, _InputIterator __last,
      |  ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:650:2: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/9/bits/stl_algobase.h:65,
                 from /usr/include/c++/9/vector:60,
                 from race.cpp:2:
/usr/include/c++/9/bits/stl_iterator_base_types.h: In substitution of 'template<class _InIter> using _RequireInputIter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<_Iterator>::iterator_category, std::input_iterator_tag>::value>::type [with _InIter = int]':
/usr/include/c++/9/bits/stl_vector.h:649:9:   required from here
/usr/include/c++/9/bits/stl_iterator_base_types.h:232:11: error: no type named 'iterator_category' in 'struct std::iterator_traits<int>'
  232 |     using _RequireInputIter = typename
      |           ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:67,
                 from race.cpp:2:
/usr/include/c++/9/bits/stl_vector.h:622:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  622 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:622:43: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<std::pair<int, int> >'
  622 |       vector(initializer_list<value_type> __l,
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:604:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  604 |       vector(vector&& __rv, const allocator_type& __m)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:604:23: note:   no known conversion for argument 1 from 'int' to 'std::vector<std::pair<int, int> >&&'
  604 |       vector(vector&& __rv, const allocator_type& __m)
      |              ~~~~~~~~~^~~~
/usr/include/c++/9/bits/stl_vector.h:586:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::false_type = std::integral_constant<bool, false>]'
  586 |       vector(vector&& __rv, const allocator_type& __m, false_type)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:586:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/9/bits/stl_vector.h:582:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::true_type = std::integral_constant<bool, true>]'
  582 |       vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:582:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/9/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  572 |       vector(const vector& __x, const allocator_type& __a)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:572:28: note:   no known conversion for argument 1 from 'int' to 'const std::vector<std::pair<int, int> >&'
  572 |       vector(const vector& __x, const allocator_type& __a)
      |              ~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  569 |       vector(vector&&) noexcept = default;
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:569:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  550 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:550:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:519:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  519 |       vector(size_type __n, const value_type& __value,
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:519:47: note:   no known conversion for argument 2 from 'int' to 'const value_type&' {aka 'const std::pair<int, int>&'}
  519 |       vector(size_type __n, const value_type& __value,
      |                             ~~~~~~~~~~~~~~~~~~^~~~~~~
/usr/include/c++/9/bits/stl_vector.h:507:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  507 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:507:51: note:   no known conversion for argument 2 from 'int' to 'const allocator_type&' {aka 'const std::allocator<std::pair<int, int> >&'}
  507 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |                             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  494 |       vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:494:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  484 |       vector() = default;
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:484:7: note:   candidate expects 0 arguments, 2 provided
race.cpp:51:37: error: no matching function for call to 'std::vector<std::pair<int, int> >::vector(int, int&)'
   51 |     G[b].emplace_back(vector<ii>(1,a));
      |                                     ^
In file included from /usr/include/c++/9/vector:67,
                 from race.cpp:2:
/usr/include/c++/9/bits/stl_vector.h:650:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&)'
  650 |  vector(_InputIterator __first, _InputIterator __last,
      |  ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:650:2: note:   template argument deduction/substitution failed:
/usr/include/c++/9/bits/stl_vector.h:622:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  622 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:622:43: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<std::pair<int, int> >'
  622 |       vector(initializer_list<value_type> __l,
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:604:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  604 |       vector(vector&& __rv, const allocator_type& __m)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:604:23: note:   no known conversion for argument 1 from 'int' to 'std::vector<std::pair<int, int> >&&'
  604 |       vector(vector&& __rv, const allocator_type& __m)
      |              ~~~~~~~~~^~~~
/usr/include/c++/9/bits/stl_vector.h:586:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::false_type = std::integral_constant<bool, false>]'
  586 |       vector(vector&& __rv, const allocator_type& __m, false_type)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:586:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/9/bits/stl_vector.h:582:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >; std::true_type = std::integral_constant<bool, true>]'
  582 |       vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:582:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/9/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  572 |       vector(const vector& __x, const allocator_type& __a)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:572:28: note:   no known conversion for argument 1 from 'int' to 'const std::vector<std::pair<int, int> >&'
  572 |       vector(const vector& __x, const allocator_type& __a)
      |              ~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  569 |       vector(vector&&) noexcept = default;
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:569:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:550:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  550 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:550:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:519:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  519 |       vector(size_type __n, const value_type& __value,
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:519:47: note:   no known conversion for argument 2 from 'int' to 'const value_type&' {aka 'const std::pair<int, int>&'}
  519 |       vector(size_type __n, const value_type& __value,
      |                             ~~~~~~~~~~~~~~~~~~^~~~~~~
/usr/include/c++/9/bits/stl_vector.h:507:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  507 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:507:51: note:   no known conversion for argument 2 from 'int' to 'const allocator_type&' {aka 'const std::allocator<std::pair<int, int> >&'}
  507 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |                             ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:494:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::pair<int, int> >]'
  494 |       vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:494:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:484:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >]'
  484 |       vector() = default;
      |       ^~~~~~
/usr/include/c++/9/bits/stl_vector.h:484:7: note:   candidate expects 0 arguments, 2 provided