0_0_39850787_2944.cpp: In function 'void dfs1(int)':
0_0_39850787_2944.cpp:28:5: error: reference to 'size' is ambiguous
28 | size[u]=1;
| ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/deque:68,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/queue:62,
from 0_0_39850787_2944.cpp:2:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
274 | size(const _Tp (&)[_Nm]) noexcept
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
264 | size(const _Container& __cont) noexcept(noexcept(__cont.size()))
| ^~~~
0_0_39850787_2944.cpp:23:32: note: 'int size [100005]'
23 | int fa[N],pos[N],idx[N],son[N],size[N],dep[N],top[N];
| ^~~~
0_0_39850787_2944.cpp:34:9: error: reference to 'size' is ambiguous
34 | size[u]+=size[v];
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
274 | size(const _Tp (&)[_Nm]) noexcept
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
264 | size(const _Container& __cont) noexcept(noexcept(__cont.size()))
| ^~~~
0_0_39850787_2944.cpp:23:32: note: 'int size [100005]'
23 | int fa[N],pos[N],idx[N],son[N],size[N],dep[N],top[N];
| ^~~~
0_0_39850787_2944.cpp:34:18: error: reference to 'size' is ambiguous
34 | size[u]+=size[v];
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
274 | size(const _Tp (&)[_Nm]) noexcept
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
264 | size(const _Container& __cont) noexcept(noexcept(__cont.size()))
| ^~~~
0_0_39850787_2944.cpp:23:32: note: 'int size [100005]'
23 | int fa[N],pos[N],idx[N],son[N],size[N],dep[N],top[N];
| ^~~~
0_0_39850787_2944.cpp:35:21: error: reference to 'size' is ambiguous
35 | if(!son[u]||size[son[u]]<size[v])son[u]=v;
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
274 | size(const _Tp (&)[_Nm]) noexcept
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
264 | size(const _Container& __cont) noexcept(noexcept(__cont.size()))
| ^~~~
0_0_39850787_2944.cpp:23:32: note: 'int size [100005]'
23 | int fa[N],pos[N],idx[N],son[N],size[N],dep[N],top[N];
| ^~~~
0_0_39850787_2944.cpp:35:34: error: reference to 'size' is ambiguous
35 | if(!son[u]||size[son[u]]<size[v])son[u]=v;
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
274 | size(const _Tp (&)[_Nm]) noexcept
| ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note: 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
264 | size(const _Container& __cont) noexcept(noexcept(__cont.size()))
| ^~~~
0_0_39850787_2944.cpp:23:32: note: 'int size [100005]'
23 | int fa[N],pos[N],idx[N],son[N],size[N],dep[N],top[N];
| ^~~~
|