0_0_39416680_18794.cpp: In function 'void dfs(int, int, int)':
0_0_39416680_18794.cpp:48:41: error: reference to 'visit' is ambiguous
48 | if (it == fa || visit[it]){
| ^~~~~
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_39416680_18794.cpp:15:58: note: 'int visit [200010]'
15 | int n,m,instk[M],stk[M],top,tot,scc[M],cnt,dfn[M],low[M],visit[M];
| ^~~~~
0_0_39416680_18794.cpp:51:33: error: reference to 'visit' is ambiguous
51 | visit[it] = 1;
| ^~~~~
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_39416680_18794.cpp:15:58: note: 'int visit [200010]'
15 | int n,m,instk[M],stk[M],top,tot,scc[M],cnt,dfn[M],low[M],visit[M];
| ^~~~~
0_0_39416680_18794.cpp: In function 'void solve()':
0_0_39416680_18794.cpp:100:44: error: reference to 'visit' is ambiguous
100 | scc[i] = dfn[i] = low[i] = visit[i] = 0;
| ^~~~~
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_39416680_18794.cpp:15:58: note: 'int visit [200010]'
15 | int n,m,instk[M],stk[M],top,tot,scc[M],cnt,dfn[M],low[M],visit[M];
| ^~~~~
|
