0_0_38756847_10978.cpp: In function 'void dfs1(int, int)':
0_0_38756847_10978.cpp:21:3: error: reference to 'size' is ambiguous
21 | size[x]=1;son[x]=0;
| ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:53,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bitset:52,
from .\stdc++.h:52:
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_38756847_10978.cpp:9:21: note: 'int size [500050]'
9 | int cnt,fa[N],dp[N],size[N],son[N],rk[N],kth[N],top[N];
| ^~~~
0_0_38756847_10978.cpp:25:20: error: reference to 'size' is ambiguous
25 | dfs1(e.to,x);size[x]+=size[e.to];
| ^~~~
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_38756847_10978.cpp:9:21: note: 'int size [500050]'
9 | int cnt,fa[N],dp[N],size[N],son[N],rk[N],kth[N],top[N];
| ^~~~
0_0_38756847_10978.cpp:25:29: error: reference to 'size' is ambiguous
25 | dfs1(e.to,x);size[x]+=size[e.to];
| ^~~~
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_38756847_10978.cpp:9:21: note: 'int size [500050]'
9 | int cnt,fa[N],dp[N],size[N],son[N],rk[N],kth[N],top[N];
| ^~~~
0_0_38756847_10978.cpp:26:10: error: reference to 'size' is ambiguous
26 | if(size[e.to]>size[son[x]])son[x]=e.to;
| ^~~~
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_38756847_10978.cpp:9:21: note: 'int size [500050]'
9 | int cnt,fa[N],dp[N],size[N],son[N],rk[N],kth[N],top[N];
| ^~~~
0_0_38756847_10978.cpp:26:21: error: reference to 'size' is ambiguous
26 | if(size[e.to]>size[son[x]])son[x]=e.to;
| ^~~~
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_38756847_10978.cpp:9:21: note: 'int size [500050]'
9 | int cnt,fa[N],dp[N],size[N],son[N],rk[N],kth[N],top[N];
| ^~~~
|