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1_645_2742_9318.cpp: In function 'void spfa(long long int*, int)':
1_645_2742_9318.cpp:37:17: error: reference to 'next' is ambiguous
         int s = next[u].size();
                 ^
1_645_2742_9318.cpp:14:18: note: candidates are: std::vector<int> next [100010]
 vector<int> v[N],next[N];
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 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++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_645_2742_9318.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
1_645_2742_9318.cpp:40:22: error: reference to 'next' is ambiguous
             int id = next[u][i],ss = v[id].size();
                      ^
1_645_2742_9318.cpp:14:18: note: candidates are: std::vector<int> next [100010]
 vector<int> v[N],next[N];
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 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++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_645_2742_9318.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
1_645_2742_9318.cpp:41:30: error: 'ss' was not declared in this scope
             for(int j = 0; j<ss; j++)
                              ^
1_645_2742_9318.cpp: In function 'int main()':
1_645_2742_9318.cpp:62:33: error: reference to 'next' is ambiguous
         for(int i = 1;i<=n;i++) next[i].clear();
                                 ^
1_645_2742_9318.cpp:14:18: note: candidates are: std::vector<int> next [100010]
 vector<int> v[N],next[N];
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 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++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_645_2742_9318.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
1_645_2742_9318.cpp:70:17: error: reference to 'next' is ambiguous
                 next[x].push_back(i);
                 ^
1_645_2742_9318.cpp:14:18: note: candidates are: std::vector<int> next [100010]
 vector<int> v[N],next[N];
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 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++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 1_645_2742_9318.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^


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