제출 #1178489

#제출 시각아이디문제언어결과실행 시간메모리
1178489huydarwin원 고르기 (APIO18_circle_selection)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define pii pair<int,int> #define ii pii #define fi first #define sc second #define ll long long #define pll pair<ll,ll> #define ill pair<int,ll> #define lli pair<ll,int> #define inf 2000000000 #define INF inf #define endl "\n" #define pb push_back #define eb emplace_back #define llinf (ll)1e18 #define LLINF llinf #define maxn 300005 #define maxm #define task "" using namespace std; int n; struct{ ll x,y,r; } a[maxn]; ll dist2(int u,int v){ ll diffx = (a[u].x - a[v].x) * (a[u].x - a[v].x); ll diffy = (a[u].y - a[v].y) * (a[u].y - a[v].y); return diffx + diffy; } double dist(int u,int v){ return sqrt(dist2(u,v)); } bool intersect(int u,int v){ return dist2(u,v) <= (a[u].r + a[v].r) * (a[u].r + a[v].r); } vector<int> adj[maxn]; int cnt; int vt[maxn]; int cl[maxn]; int c[maxn]; void sub1(){ for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(i==j) continue; if(intersect(i,j)) adj[i].pb(j); } } for(int i=1;i<=n;i++) vt[i]=i; sort(vt+1,vt+n+1,[](auto u,auto v){ return a[u].r > a[v].r; }); for(int i=1;i<=n;i++) cl[i]=1; cnt=n; int j=1; while(cnt>0){ while(j<=n && cl[vt[j]] == 0) j++; cnt--; cl[vt[j]]=0; c[vt[j]] = vt[j]; for(auto u: adj[vt[j]]) if(cl[u] == 1){ cnt--; cl[u] = 0; c[u] = vt[j]; } } for(int i=1;i<=n;i++) cout<<c[i]<<" "; cout<<endl; } bool checksub2(){ for(int i=1;i<=n;i++) if(a[i].y != 0) return false; return true; } multiset<lli> bankinh,val; int cnt2=0; int luu2[2*maxn]; void sub2(){ for(int i=1;i<=n;i++){ bankinh.insert({-a[i].r, i}); val.insert({a[i].x - a[i].r, i}); val.insert({a[i].x + a[i].r, i}); } while(!bankinh.empty()){ int u=bankinh.begin()->sc; bankinh.erase({-a[u].r, u}); val.erase({a[u].x - a[u].r, u}); val.erase({a[u].x + a[u].r, u}); c[u] = u; cnt2=0; auto it = val.lower_bound({a[u].x - a[u].r, 0}); for(it;; it++){ if(it==val.end()) break; if(it->fi > a[u].x + a[u].r) break; luu2[++cnt2] = it->sc; } for(int i=1;i<=cnt2;i++){ int v = luu2[i]; if(c[v] != 0) continue; bankinh.erase({-a[v].r, v}); val.erase({a[v].x - a[v].r, v}); val.erase({a[v].x + a[v].r, v}); c[v] = u; } } for(int i=1;i<=n;i++) cout<<c[i]<<" "; cout<<endl; } set<lli> marker; pair<lli,int> value[2*maxn]; void sub3(){ for(int i=1;i<=n;i++){ value[i] = {{a[i].y + a[i].r, i}, 1}; value[i+n] = {{a[i].y - a[i].r, i}, 0}; } for(int i=1;i<=n;i++) c[i]=i; sort(value+1, value+2*n+1); reverse(value+1, value+2*n+1); for(int i=1;i<=2*n;i++){ int id = value[i].fi.sc; if(value[i].sc == 1){ marker.insert({a[id].x, id}); auto it = marker.lower_bound({a[id].x, id}); if (it != marker.begin()) { auto itprev = marker.lower_bound({a[id].x, id}); --itprev; int idprev = itprev -> sc; if (intersect(id, idprev)) { if (a[id].r > a[idprev].r) c[idprev] = id; else if (a[id].r < a[idprev].r) c[id] = idprev; else if (id < idprev) c[idprev] = id; else if (id > idprev) c[id] = idprev; } } if (it != marker.rbegin()) { auto itnext = marker.lower_bound({a[id].x, id}); ++itnext; int idnext = itnext -> sc; if (intersect(id, idnext)) { if (a[id].r > a[idnext].r) c[idnext] = id; else if (a[id].r < a[idnext].r) c[id] = idnext; else if (id < idnext) c[idnext] = id; else if (id > idnext) c[id] = idnext; } } } else{ auto it = marker.lower_bound({a[id].x, id}); if (it != marker.begin() && it != marker.rbegin()) { auto itprev = marker.lower_bound({a[id].x, id}); --itprev; int idprev = itprev -> sc; auto itnext = marker.lower_bound({a[id].x, id}); ++itnext; int idnext = itnext -> sc; if (intersect(idprev, idnext)) { if (a[idprev].r > a[idnext].r) c[idnext] = idprev; else if (a[idprev].r < a[idnext].r) c[idprev] = idnext; else if (idprev < idnext) c[idnext] = idprev; else if (idprev > idnext) c[idprev] = idnext; } } marker.erase({a[id].x, id}); } } for(int i=1;i<=n;i++) cout<<c[i]<<" "; cout<<endl; } int main(){ if (fopen(task".inp","r")) { freopen(task".inp","r",stdin); freopen(task".out","w",stdout); } ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin>>n; for(int i=1;i<=n;i++) cin>>a[i].x>>a[i].y>>a[i].r; if(n<=5000) sub1(); else if(checksub2()) sub2(); else sub3(); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

circle_selection.cpp: In function 'void sub3()':
circle_selection.cpp:145:20: error: no match for 'operator!=' (operand types are 'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' and 'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'})
  145 |             if (it != marker.rbegin()) {
      |                 ~~ ^~ ~~~~~~~~~~~~~~~
      |                 |                  |
      |                 |                  std::set<std::pair<long long int, int> >::reverse_iterator {aka std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >}
      |                 std::_Rb_tree_const_iterator<std::pair<long long int, int> >
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/regex.h:1230:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' (reversed)
 1230 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1230:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/regex.h:1397:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' (reversed)
 1397 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1397:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/regex.h:1569:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' (reversed)
 1569 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1569:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:495:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorR>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (reversed)
  495 |     operator==(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:495:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::reverse_iterator<_IteratorR>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (reversed)
 1585 |     operator==(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::move_iterator<_IteratorL>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/string:41,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/allocator.h:218:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)' (reversed)
  218 |     operator==(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/11/bits/allocator.h:218:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::allocator<_CharT>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/basic_string.h:48,
                 from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/string_view:541:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)' (reversed)
  541 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/11/string_view:541:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >' is not derived from 'std::basic_string_view<_CharT, _Traits>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/basic_string.h:6248:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' (reversed)
 6248 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6248:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/complex:469:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::complex<_Tp>&, const _Tp&)' (reversed)
  469 |     operator==(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/11/complex:469:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::complex<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/functional:54,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/tuple:1524:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const std::tuple<_Tps ...>&, const std::tuple<_UTypes ...>&)' (reversed)
 1524 |     operator==(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/11/tuple:1524:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::tuple<_Tps ...>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/functional:59,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/std_function.h:718:5: note: candidate: 'template<class _Res, class ... _Args> bool std::operator==(const std::function<_Res(_ArgTypes ...)>&, std::nullptr_t)' (reversed)
  718 |     operator==(const function<_Res(_Args...)>& __f, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/std_function.h:718:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::function<_Res(_ArgTypes ...)>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
                 from /usr/include/c++/11/locale:43,
                 from /usr/include/c++/11/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/unique_ptr.h:753:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)' (reversed)
  753 |     operator==(const unique_ptr<_Tp, _Dp>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:753:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
                 from /usr/include/c++/11/locale:43,
                 from /usr/include/c++/11/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/unique_ptr.h:760:5: note: candidate: 'template<class _Tp, class _Dp> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)' (reversed)
  760 |     operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:760:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
                 from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/shared_ptr_base.h:1410:5: note: candidate: 'template<class _Tp1, class _Tp2, __gnu_cxx::_Lock_policy _Lp> bool std::operator==(const std::__shared_ptr<_Tp1, _Lp>&, const std::__shared_ptr<_Tp2, _Lp>&)' (reversed)
 1410 |     operator==(const __shared_ptr<_Tp1, _Lp>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1410:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__shared_ptr<_Tp1, _Lp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
                 from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/shared_ptr_base.h:1416:5: note: candidate: 'template<class _Tp, __gnu_cxx::_Lock_policy _Lp> bool std::operator==(const std::__shared_ptr<_Tp, _Lp>&, std::nullptr_t)' (reversed)
 1416 |     operator==(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1416:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::__shared_ptr<_Tp, _Lp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/shared_ptr.h:437:5: note: candidate: 'template<class _Tp, class _Up> bool std::operator==(const std::shared_ptr<_Tp>&, const std::shared_ptr<_Tp>&)' (reversed)
  437 |     operator==(const shared_ptr<_Tp>& __a, const shared_ptr<_Up>& __b) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:437:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::shared_ptr<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/shared_ptr.h:443:5: note: candidate: 'template<class _Tp> bool std::operator==(const std::shared_ptr<_Tp>&, std::nullptr_t)' (reversed)
  443 |     operator==(const shared_ptr<_Tp>& __a, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:443:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::shared_ptr<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__equal_to, _Tp>::result_type> std::operator==(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)' (reversed)
 1198 | _DEFINE_BINARY_OPERATOR(==, __equal_to)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1198:1: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::valarray<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from circle_selection.cpp:1:
/usr/include/c++/11/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__equal_to, _Tp>::result_type> std::operator==(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)' (reversed)
 1198 | _DEFINE_BINARY_OPERATOR(==, __equal_to)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1198:1: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::valarray<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:111,
                 from circle_selection.cpp:1:
/usr/include/c++/11/scoped_allocator:499:5: note: candidate: 'template<class _OutA1, class _OutA2, class ... _InA> bool std::operator==(const std::scoped_allocator_adaptor<_OutA1, _InA ...>&, const std::scoped_allocator_adaptor<_InnerHead, _InnerTail ...>&)' (reversed)
  499 |     operator==(const scoped_allocator_adaptor<_OutA1, _InA...>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/scoped_allocator:499:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::scoped_allocator_adaptor<_OutA1, _InA ...>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from circle_selection.cpp:1:
/usr/include/c++/11/optional:1045:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Tp, _Up> std::operator==(const std::optional<_Tp>&, const std::optional<_Up>&)' (reversed)
 1045 |     operator==(const optional<_Tp>& __lhs, const optional<_Up>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1045:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::optional<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from circle_selection.cpp:1:
/usr/include/c++/11/optional:1105:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::optional<_Tp>&, std::nullopt_t)' (reversed)
 1105 |     operator==(const optional<_Tp>& __lhs, nullopt_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/optional:1105:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::optional<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from circle_selection.cpp:1:
/usr/include/c++/11/optional:1173:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Tp, _Up> std::operator==(const std::optional<_Tp>&, const _Up&)' (reversed)
 1173 |     operator==(const optional<_Tp>& __lhs, const _Up& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1173:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} is not derived from 'const std::optional<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from circle_selection.cpp:1:
/usr/include/c++/11/optional:1179:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Up, _Tp> std::operator==(const _Up&, const std::optional<_Tp>&)' (reversed)
 1179 |     operator==(const _Up& __lhs, const optional<_Tp>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1179:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::optional<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/ios_base.h:46,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/system_error:368:3: note: candidate: 'bool std::operator==(const std::error_code&, const std::error_condition&)' (reversed)
  368 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/11/system_error:368:32: note:   no known conversion for argument 1 from 'std::set<std::pair<long long int, int> >::reverse_iterator' {aka 'std::reverse_iterator<std::_Rb_tree_const_iterator<std::pair<long long int, int> > >'} to 'const std::error_code&'
  368 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |              ~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/regex.h:1059:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' (rewritten)
 1059 |     operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1059:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/regex.h:2125:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)' (rewritten)
 2125 |     operator==(const match_results<_Bi_iter, _Alloc>& __m1,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:2125:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:466:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' (rewritten)
  466 |     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:466:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::pair<_T1, _T2>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:547:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorL>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (rewritten)
  547 |     operator==(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:547:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::reverse_iterator<_IteratorL>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' (rewritten)
 1648 |     operator==(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::move_iterator<_IteratorL>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/iosfwd:40,
                 from /usr/include/c++/11/ios:38,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/postypes.h:222:5: note: candidate: 'template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)' (rewritten)
  222 |     operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/bits/postypes.h:222:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::fpos<_StateT>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/basic_string.h:48,
                 from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/string_view:535:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' (rewritten)
  535 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/11/string_view:535:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/basic_string.h:6226:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' (rewritten)
 6226 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6226:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/basic_string.h:6234:5: note: candidate: 'template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&)' (rewritten)
 6234 |     operator==(const basic_string<_CharT>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6234:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::__cxx11::basic_string<_CharT>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/bits/locale_facets.h:48,
                 from /usr/include/c++/11/bits/basic_ios.h:37,
                 from /usr/include/c++/11/ios:44,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const std::istreambuf_iterator<_CharT, _Traits>&, const std::istreambuf_iterator<_CharT, _Traits>&)' (rewritten)
  226 |     operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from circle_selection.cpp:1:
/usr/include/c++/11/complex:464:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::complex<_Tp>&, const std::complex<_Tp>&)' (rewritten)
  464 |     operator==(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/complex:464:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::complex<_Tp>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/tuple:39,
                 from /usr/include/c++/11/functional:54,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/array:276:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr bool std::operator==(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)' (rewritten)
  276 |     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
      |     ^~~~~~~~
/usr/include/c++/11/array:276:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::array<_Tp, _Nm>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/unordered_map:47,
                 from /usr/include/c++/11/functional:61,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/unordered_map.h:2134:5: note: candidate: 'template<class _Key1, class _Tp1, class _Hash1, class _Pred1, class _Alloc1> bool std::operator==(const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)' (rewritten)
 2134 |     operator==(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unordered_map.h:2134:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/unordered_map:47,
                 from /usr/include/c++/11/functional:61,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/unordered_map.h:2148:5: note: candidate: 'template<class _Key1, class _Tp1, class _Hash1, class _Pred1, class _Alloc1> bool std::operator==(const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)' (rewritten)
 2148 |     operator==(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unordered_map.h:2148:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1892:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)' (rewritten)
 1892 |     operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1892:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::vector<_Tp, _Alloc>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/deque:67,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:68,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_deque.h:2247:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)' (rewritten)
 2247 |     operator==(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_deque.h:2247:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::deque<_Tp, _Alloc>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/list:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:79,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_list.h:2030:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::__cxx11::list<_Tp, _Alloc>&, const std::__cxx11::list<_Tp, _Alloc>&)' (rewritten)
 2030 |     operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_list.h:2030:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::__cxx11::list<_Tp, _Alloc>'
  145 |             if (it != marker.rbegin()) {
      |                                     ^
In file included from /usr/include/c++/11/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
                 from circle_selection.cpp:1:
/usr/include/c++/11/bits/stl_map.h:1463:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator==(const std::map<_Key, _Tp, _Compare, _Allocator>&, const std::map<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
 1463 |     operator==(const map<_Key, _Tp, _Compare, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_map.h:1463:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:145:37: note:   'std::_Rb_tree_const_iterator<std::pair<long long int, int> >' is not derived from 'const std::map<_Key, _Tp, _Compare, _Allocator>'
  14