Submission #1007349

#TimeUsernameProblemLanguageResultExecution timeMemory
1007349LudisseyComputer Network (BOI14_network)C++14
Compilation error
0 ms0 KiB
#include "network.h" #include <bits/stdc++.h> #define sz(a) (int)a.size() #define all(a) a.begin(), a.end() using namespace std; void findRoute (int N, int a, int b) { int d=ping(a,b); map<int,vector<int>> prox(d); for (int i = 1; i <= N; i++) { if(i!=a&&i!=b) { prox[ping(i,b)].push_back(i); } } int x=a; for (int i = d-1; i >= 0; i--){ for (auto u : prox[i]) { if(ping(x,u)==0) { x=u; travelTo(x); break;} } } travelTo(b); }

Compilation message (stderr)

network.cpp: In function 'void findRoute(int, int, int)':
network.cpp:11:32: error: no matching function for call to 'std::map<int, std::vector<int> >::map(int&)'
   11 |     map<int,vector<int>> prox(d);
      |                                ^
In file included from /usr/include/c++/10/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
                 from network.cpp:2:
/usr/include/c++/10/bits/stl_map.h:290:2: note: candidate: 'template<class _InputIterator> std::map<_Key, _Tp, _Compare, _Alloc>::map(_InputIterator, _InputIterator, const _Compare&, const allocator_type&) [with _InputIterator = _InputIterator; _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  290 |  map(_InputIterator __first, _InputIterator __last,
      |  ^~~
/usr/include/c++/10/bits/stl_map.h:290:2: note:   template argument deduction/substitution failed:
network.cpp:11:32: note:   candidate expects 4 arguments, 1 provided
   11 |     map<int,vector<int>> prox(d);
      |                                ^
In file included from /usr/include/c++/10/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
                 from network.cpp:2:
/usr/include/c++/10/bits/stl_map.h:273:2: note: candidate: 'template<class _InputIterator> std::map<_Key, _Tp, _Compare, _Alloc>::map(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  273 |  map(_InputIterator __first, _InputIterator __last)
      |  ^~~
/usr/include/c++/10/bits/stl_map.h:273:2: note:   template argument deduction/substitution failed:
network.cpp:11:32: note:   candidate expects 2 arguments, 1 provided
   11 |     map<int,vector<int>> prox(d);
      |                                ^
In file included from /usr/include/c++/10/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
                 from network.cpp:2:
/usr/include/c++/10/bits/stl_map.h:256:2: note: candidate: 'template<class _InputIterator> std::map<_Key, _Tp, _Compare, _Alloc>::map(_InputIterator, _InputIterator, const allocator_type&) [with _InputIterator = _InputIterator; _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  256 |  map(_InputIterator __first, _InputIterator __last,
      |  ^~~
/usr/include/c++/10/bits/stl_map.h:256:2: note:   template argument deduction/substitution failed:
network.cpp:11:32: note:   candidate expects 3 arguments, 1 provided
   11 |     map<int,vector<int>> prox(d);
      |                                ^
In file included from /usr/include/c++/10/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
                 from network.cpp:2:
/usr/include/c++/10/bits/stl_map.h:250:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(std::initializer_list<std::pair<const _Key, _Tp> >, const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  250 |       map(initializer_list<value_type> __l, const allocator_type& __a)
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:250:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/10/bits/stl_map.h:244:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(std::map<_Key, _Tp, _Compare, _Alloc>&&, const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  244 |       map(map&& __m, const allocator_type& __a)
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:244:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/10/bits/stl_map.h:240:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(const std::map<_Key, _Tp, _Compare, _Alloc>&, const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  240 |       map(const map& __m, const allocator_type& __a)
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:240:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/10/bits/stl_map.h:236:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  236 |       map(const allocator_type& __a)
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:236:33: note:   no known conversion for argument 1 from 'int' to 'const allocator_type&' {aka 'const std::allocator<std::pair<const int, std::vector<int> > >&'}
  236 |       map(const allocator_type& __a)
      |           ~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:228:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(std::initializer_list<std::pair<const _Key, _Tp> >, const _Compare&, const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  228 |       map(initializer_list<value_type> __l,
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:228:40: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<std::pair<const int, std::vector<int> > >'
  228 |       map(initializer_list<value_type> __l,
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:215:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(std::map<_Key, _Tp, _Compare, _Alloc>&&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  215 |       map(map&&) = default;
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:215:11: note:   no known conversion for argument 1 from 'int' to 'std::map<int, std::vector<int> >&&'
  215 |       map(map&&) = default;
      |           ^~~~~
/usr/include/c++/10/bits/stl_map.h:207:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(const std::map<_Key, _Tp, _Compare, _Alloc>&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  207 |       map(const map&) = default;
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:207:11: note:   no known conversion for argument 1 from 'int' to 'const std::map<int, std::vector<int> >&'
  207 |       map(const map&) = default;
      |           ^~~~~~~~~~
/usr/include/c++/10/bits/stl_map.h:194:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map(const _Compare&, const allocator_type&) [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >; std::map<_Key, _Tp, _Compare, _Alloc>::allocator_type = std::allocator<std::pair<const int, std::vector<int> > >]'
  194 |       map(const _Compare& __comp,
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:194:27: note:   no known conversion for argument 1 from 'int' to 'const std::less<int>&'
  194 |       map(const _Compare& __comp,
      |           ~~~~~~~~~~~~~~~~^~~~~~
/usr/include/c++/10/bits/stl_map.h:185:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::map() [with _Key = int; _Tp = std::vector<int>; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, std::vector<int> > >]'
  185 |       map() = default;
      |       ^~~
/usr/include/c++/10/bits/stl_map.h:185:7: note:   candidate expects 0 arguments, 1 provided
grader.c: In function 'int main()':
grader.c:48:11: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |     scanf ("%d%d%d%d", &N, &a, &b, &M);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
grader.c:51:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |             scanf("%d", &distance[u][v]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~