0_0_17035946_19971.cpp: In function 'void Addline(int, int, int)':
0_0_17035946_19971.cpp:12:14: error: reference to 'next' is ambiguous
to[++cnt]=v;next[cnt]=head[u];val[cnt]=w;head[u]=cnt;
^
0_0_17035946_19971.cpp:8:11: note: candidates are: int next [1000005]
int to[M],next[M],val[M],head[N],d[N],team[M<<1],mode[N],len[N],r[N],c[N],p[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++/algorithm:61,
from 0_0_17035946_19971.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_17035946_19971.cpp:13:14: error: reference to 'next' is ambiguous
to[++cnt]=u;next[cnt]=head[v];val[cnt]=0;head[v]=cnt;
^
0_0_17035946_19971.cpp:8:11: note: candidates are: int next [1000005]
int to[M],next[M],val[M],head[N],d[N],team[M<<1],mode[N],len[N],r[N],c[N],p[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++/algorithm:61,
from 0_0_17035946_19971.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_17035946_19971.cpp: In function 'bool Build()':
0_0_17035946_19971.cpp:20:25: error: reference to 'next' is ambiguous
for(int i=head[u];i;i=next[i])
^
0_0_17035946_19971.cpp:8:11: note: candidates are: int next [1000005]
int to[M],next[M],val[M],head[N],d[N],team[M<<1],mode[N],len[N],r[N],c[N],p[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++/algorithm:61,
from 0_0_17035946_19971.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_17035946_19971.cpp: In function 'int Find(int, int)':
0_0_17035946_19971.cpp:31:26: error: reference to 'next' is ambiguous
for(int i=head[now];i;i=next[i])
^
0_0_17035946_19971.cpp:8:11: note: candidates are: int next [1000005]
int to[M],next[M],val[M],head[N],d[N],team[M<<1],mode[N],len[N],r[N],c[N],p[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++/algorithm:61,
from 0_0_17035946_19971.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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