0_0_15624310_18597.cpp: In function 'void solve()':
0_0_15624310_18597.cpp:115:27: error: no matching function for call to 'std::set<int>::insert(std::set<int>::iterator&)'
s[fail[i]].insert ( it ) ;
^
0_0_15624310_18597.cpp:115:27: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:61:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:86,
from 0_0_15624310_18597.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:499:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::value_type = int]
insert(const value_type& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:499:7: note: no known conversion for argument 1 from 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' to 'const value_type& {aka const int&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:508:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Allocator>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::value_type = int]
insert(value_type&& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:508:7: note: no known conversion for argument 1 from 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' to 'std::set<int>::value_type&& {aka int&&}'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:536:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::value_type = int]
insert(const_iterator __position, const value_type& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:536:7: note: candidate expects 2 arguments, 1 provided
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:541:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<int>; std::set<_Key, _Compare, _Alloc>::value_type = int]
insert(const_iterator __position, value_type&& __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:541:7: note: candidate expects 2 arguments, 1 provided
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:556:2: note: template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>]
insert(_InputIterator __first, _InputIterator __last)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:556:2: note: template argument deduction/substitution failed:
0_0_15624310_18597.cpp:115:27: note: candidate expects 2 arguments, 1 provided
s[fail[i]].insert ( it ) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/set:61:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:86,
from 0_0_15624310_18597.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:568:7: note: void std::set<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = int; _Compare = std::less<int>; _Alloc = std::allocator<int>]
insert(initializer_list<value_type> __l)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_set.h:568:7: note: no known conversion for argument 1 from 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' to 'std::initializer_list<int>'
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