0_0_21852677_25812.cpp: In function 'void addedge(int, int)':
0_0_21852677_25812.cpp:36:16: error: reference to 'next' is ambiguous
to[edge]=v,next[edge]=head[u],head[u]=edge++;
^
0_0_21852677_25812.cpp:32:21: note: candidates are: int next [200010]
int head[N],to[2*N],next[2*N],edge;
^
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_21852677_25812.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_21852677_25812.cpp:37:16: error: reference to 'next' is ambiguous
to[edge]=u,next[edge]=head[v],head[v]=edge++;
^
0_0_21852677_25812.cpp:32:21: note: candidates are: int next [200010]
int head[N],to[2*N],next[2*N],edge;
^
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_21852677_25812.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_21852677_25812.cpp: In function 'void dfs1(int, int, int)':
0_0_21852677_25812.cpp:44:28: error: reference to 'next' is ambiguous
for(int i=head[u];~i;i=next[i])
^
0_0_21852677_25812.cpp:32:21: note: candidates are: int next [200010]
int head[N],to[2*N],next[2*N],edge;
^
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_21852677_25812.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_21852677_25812.cpp: In function 'void dfs2(int, int)':
0_0_21852677_25812.cpp:60:5: error: reference to 'rank' is ambiguous
rank[tid[u]]=u;
^
0_0_21852677_25812.cpp:31:19: note: candidates are: int rank [100005]
int dep[N],tid[N],rank[N],fa[N];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_21852677_25812.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_21852677_25812.cpp:63:28: error: reference to 'next' is ambiguous
for(int i=head[u];~i;i=next[i])
^
0_0_21852677_25812.cpp:32:21: note: candidates are: int next [200010]
int head[N],to[2*N],next[2*N],edge;
^
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_21852677_25812.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_21852677_25812.cpp: In function 'int main()':
0_0_21852677_25812.cpp:156:18: error: reference to 'rank' is ambiguous
update(1,1,n,rank[a[j].id],a[j].v);
^
0_0_21852677_25812.cpp:31:19: note: candidates are: int rank [100005]
int dep[N],tid[N],rank[N],fa[N];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_21852677_25812.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
0_0_21852677_25812.cpp:168:18: error: reference to 'rank' is ambiguous
update(1,1,n,rank[a[j].id],a[j].v);
^
0_0_21852677_25812.cpp:31:19: note: candidates are: int rank [100005]
int dep[N],tid[N],rank[N],fa[N];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/utility:70,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
from 0_0_21852677_25812.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note: template<class> struct std::rank
struct rank
^
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