0_0_19050759_13923.cpp: In function 'void Add(int, int)':
0_0_19050759_13923.cpp:23:2: error: reference to 'next' is ambiguous
next[total] = last[x];
^
0_0_19050759_13923.cpp:19:14: note: candidates are: int next [800100]
int e[MAXM], next[MAXM];
^
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++/vector:60,
from 0_0_19050759_13923.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_19050759_13923.cpp: In function 'void DFS(int, int)':
0_0_19050759_13923.cpp:30:31: error: reference to 'next' is ambiguous
for (int i = last[x]; i; i = next[i]) {
^
0_0_19050759_13923.cpp:19:14: note: candidates are: int next [800100]
int e[MAXM], next[MAXM];
^
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++/vector:60,
from 0_0_19050759_13923.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_19050759_13923.cpp:36:31: error: reference to 'next' is ambiguous
for (int i = last[x]; i; i = next[i]) {
^
0_0_19050759_13923.cpp:19:14: note: candidates are: int next [800100]
int e[MAXM], next[MAXM];
^
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++/vector:60,
from 0_0_19050759_13923.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_19050759_13923.cpp: In function 'void Solve(int, int)':
0_0_19050759_13923.cpp:75:31: error: reference to 'next' is ambiguous
for (int i = last[x]; i; i = next[i]) {
^
0_0_19050759_13923.cpp:19:14: note: candidates are: int next [800100]
int e[MAXM], next[MAXM];
^
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++/vector:60,
from 0_0_19050759_13923.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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