View Compilation Error

0_0_29017512_3004.cpp: In function 'int main()':
0_0_29017512_3004.cpp:30:4: error: reference to 'next' is ambiguous
    next[x].push_back(y);
    ^
0_0_29017512_3004.cpp:10:12: note: candidates are: std::vector<int> next [2009]
 vector<int>next[MAX]; // ′æò»¸öμãμÄoó¼ì 
            ^
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++/deque:60,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_29017512_3004.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
     ^
0_0_29017512_3004.cpp:47:19: error: reference to 'next' is ambiguous
    for (int i=0;i<next[cur].size();i++)
                   ^
0_0_29017512_3004.cpp:10:12: note: candidates are: std::vector<int> next [2009]
 vector<int>next[MAX]; // ′æò»¸öμãμÄoó¼ì 
            ^
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++/deque:60,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_29017512_3004.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
     ^
0_0_29017512_3004.cpp:49:17: error: reference to 'next' is ambiguous
     int nexnode=next[cur][i]; // μ±Ç°′|àíμãμÄò»¸öoó¼ìμã 
                 ^
0_0_29017512_3004.cpp:10:12: note: candidates are: std::vector<int> next [2009]
 vector<int>next[MAX]; // ′æò»¸öμãμÄoó¼ì 
            ^
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++/deque:60,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
                 from 0_0_29017512_3004.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
     ^