0_0_19374119_1501.cpp: In function 'void make_list(int)':
0_0_19374119_1501.cpp:52:25: error: reference to 'next' is ambiguous
for(int j=st[now];j;j=next[j])
^
0_0_19374119_1501.cpp:12:63: note: candidates are: ll next [202000]
ll r[N],x[N],y[N],v[N],fa[N],top,d[N],size[N],height[N],st[N],next[N*2],en[N*2],t[N],sa[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_19374119_1501.cpp:2:
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_19374119_1501.cpp: In function 'void dfs(int)':
0_0_19374119_1501.cpp:103:24: error: reference to 'next' is ambiguous
for(int i=st[now];i;i=next[i])
^
0_0_19374119_1501.cpp:12:63: note: candidates are: ll next [202000]
ll r[N],x[N],y[N],v[N],fa[N],top,d[N],size[N],height[N],st[N],next[N*2],en[N*2],t[N],sa[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_19374119_1501.cpp:2:
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_19374119_1501.cpp: In function 'void insert(int, int)':
0_0_19374119_1501.cpp:109:2: error: reference to 'next' is ambiguous
next[++edge]=st[x];
^
0_0_19374119_1501.cpp:12:63: note: candidates are: ll next [202000]
ll r[N],x[N],y[N],v[N],fa[N],top,d[N],size[N],height[N],st[N],next[N*2],en[N*2],t[N],sa[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_19374119_1501.cpp:2:
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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