0_0_39635503_26950.cpp: In function 'int zhuliu(int, int, int)':
0_0_39635503_26950.cpp:71:16: error: reference to 'visit' is ambiguous
71 | memset(visit, -1, sizeof(visit));
| ^~~~~
In file included from .\stdc++.h:80:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39635503_26950.cpp:45:26: note: 'int visit [101000]'
45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
| ^~~~~
0_0_39635503_26950.cpp:71:34: error: reference to 'visit' is ambiguous
71 | memset(visit, -1, sizeof(visit));
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39635503_26950.cpp:45:26: note: 'int visit [101000]'
45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
| ^~~~~
0_0_39635503_26950.cpp:77:20: error: reference to 'visit' is ambiguous
77 | while (visit[v] != i && id[v] == -1 && v != root)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39635503_26950.cpp:45:26: note: 'int visit [101000]'
45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
| ^~~~~
0_0_39635503_26950.cpp:79:17: error: reference to 'visit' is ambiguous
79 | visit[v] = i;
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1867:5: note: candidates are: 'template<class _Res, class _Visitor, class ... _Variants> constexpr _Res std::visit(_Visitor&&, _Variants&& ...)'
1867 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/variant:1827:5: note: 'template<class _Visitor, class ... _Variants> constexpr std::__detail::__variant::__visit_result_t<_Visitor, _Variants ...> std::visit(_Visitor&&, _Variants&& ...)'
1827 | visit(_Visitor&& __visitor, _Variants&&... __variants)
| ^~~~~
0_0_39635503_26950.cpp:45:26: note: 'int visit [101000]'
45 | int pre[MAXN], id[MAXN], visit[MAXN], in[MAXN];
| ^~~~~
|