0_0_25661647_25081.cpp: In function 'void dfs(int, int)':
0_0_25661647_25081.cpp:90:51: error: no matching function for call to 'std::vector<int>::erase(int)'
E[u].erase(find(E[u].front(),E[u].back(),pre));
^
0_0_25661647_25081.cpp:90:51: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.h:34,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_25661647_25081.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1146:7: note: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::erase(std::vector<_Tp, _Alloc>::const_iterator) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*]
erase(const_iterator __position)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1146:7: note: no known conversion for argument 1 from 'int' to 'std::vector<int>::const_iterator {aka __gnu_cxx::__normal_iterator<const int*, std::vector<int> >}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1173:7: note: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::erase(std::vector<_Tp, _Alloc>::const_iterator, std::vector<_Tp, _Alloc>::const_iterator) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const int*, std::vector<int> >; typename __gnu_cxx::__alloc_traits<typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type>::const_pointer = const int*]
erase(const_iterator __first, const_iterator __last)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:1173:7: note: candidate expects 2 arguments, 1 provided
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_25661647_25081.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h: In instantiation of '_Iterator std::__find_if(_Iterator, _Iterator, _Predicate) [with _Iterator = int; _Predicate = __gnu_cxx::__ops::_Iter_equals_val<const int>]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3779:50: required from '_IIter std::find(_IIter, _IIter, const _Tp&) [with _IIter = int; _Tp = int]'
0_0_25661647_25081.cpp:90:50: required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:162:42: error: no matching function for call to '__iterator_category(int&)'
std::__iterator_category(__first));
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:162:42: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:65:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_25661647_25081.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_types.h:201:5: note: template<class _Iter> typename std::iterator_traits<_Iterator>::iterator_category std::__iterator_category(const _Iter&)
__iterator_category(const _Iter&)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_types.h:201:5: note: template argument deduction/substitution failed:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_types.h: In substitution of 'template<class _Iter> typename std::iterator_traits<_Iterator>::iterator_category std::__iterator_category(const _Iter&) [with _Iter = int]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:162:42: required from '_Iterator std::__find_if(_Iterator, _Iterator, _Predicate) [with _Iterator = int; _Predicate = __gnu_cxx::__ops::_Iter_equals_val<const int>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3779:50: required from '_IIter std::find(_IIter, _IIter, const _Tp&) [with _IIter = int; _Tp = int]'
0_0_25661647_25081.cpp:90:50: required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_types.h:201:5: error: no type named 'iterator_category' in 'struct std::iterator_traits<int>'
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