Submission #1182695

#TimeUsernameProblemLanguageResultExecution timeMemory
1182695asli_bgCurtains (NOI23_curtains)C++20
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; #define int long long typedef pair<int,int> pii; typedef vector<pii> vii; typedef vector<int> vi; typedef vector<bool> vb; #define FOR(i,a) for(int i=0;i<(a);i++) #define FORE(i,a,b) for(int i=(a);i<(b);i++) #define all(x) x.begin(),x.end() #define fi first #define se second #define pb push_back #define sp <<" "<< #define cont(x) for(auto el:x) cout<<el<<' ';cout<<endl; #define contp(x) for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl; #define DEBUG(x) cout<<#x sp x<<endl; #define carp(x,y) ((x%MOD)*(y%MOD))%MOD #define topla(x,y) ((x%MOD)+(y%MOD))%MOD #define mid (l+r)/2 const int MAXN=5e5+5; const int MOD=1e9+7; const int INF=1e18; int n,m,q; vii ar; vi tut[MAXN], tut2[MAXN]; int close[MAXN]; bool ans[MAXN]; void dnc(vector<pair<pii,int>> qq,int l=1,int r=n){ if(qq.empty()) return; if(l==r){ bool f=false; for(auto el:tut[l]){ if(el==l) f=true; } for(auto el:qq){ int ind=el.se; ans[ind]=f; } return; } //mid ile ortadan ikiye ayrılanlar için ans hesapla int sonra,once; vii vec; for(int i=mid;i>=l;i--){ close[i]=INF; sonra=INF; once=-INF; for(auto el:tut[i]){ if(el>r) continue; if(el>=mid) sonra=min(sonra,el); else once=max(once,el); } if(sonra>=mid) close[i]=min(close[i],sonra); while(!vec.empty() and (vec.back().fi<=once+1 or vec.back().se>close[i])){ close[i]=min(close[i],vec.back().se); vec.pop_back(); } vec.pb({i,close[i]}); } vec.clear(); FORE(i,mid+1,r+1){ close[i]=-INF; sonra=-INF; once=INF; for(auto el:tut2[i]){ if(el<l) continue; if(el<=mid+1) sonra=max(sonra,el); else once=min(once,el); } if(sonra<=mid+1) close[i]=max(close[i],sonra); while(!vec.empty() and (once-1<=vec.back().fi or vec.back().se<close[i])){ close[i]=max(close[i],vec.back().se); vec.pop_back(); } vec.pb({i,close[i]}); } vector<pair<pii,int>> sol,sag; FOR(i,qq.size()){ int bas=qq[i].fi.fi; int son=qq[i].fi.se; int ind=qq[i].se; if(bas>=mid+1) sag.pb(qq[i]); else if(son<=mid) sol.pb(qq[i]); else{ //cevabını hesapladım if(close[bas]<=son and close[son]>=bas) ans[ind]=true; else ans[ind]=false; } } dnc(sol,l,mid); dnc(sag,mid+1,r); } bool mm(pii a,pii b){ return a.se<b.se; } signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); //freopen("out.txt","w",stdout); cin>>n>>m>>q; ar.resize(m+1); FORE(i,1,m+1){ cin>>ar[i].fi>>ar[i].se; } sort(all(ar),mm); FORE(i,1,m+1){ tut[ar[i].fi].pb(ar[i].se); tut2[ar[i].se].pb(ar[i].fi); } vector<pair<pii,int>> qq; FORE(i,1,q+1){ int l,r; cin>>l>>r; qq.pb({{l,r},i}); } dnc(qq); FORE(i,1,q+1){ if(ans[i]) cout<<"YES"<<endl; else cout<<"NO"<<endl; } }

Compilation message (stderr)

curtains.cpp:40:15: error: 'long long int close [500005]' redeclared as different kind of entity
   40 | int close[MAXN];
      |               ^
In file included from /usr/include/x86_64-linux-gnu/bits/sigstksz.h:24,
                 from /usr/include/signal.h:328,
                 from /usr/include/c++/11/csignal:42,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:43,
                 from curtains.cpp:1:
/usr/include/unistd.h:358:12: note: previous declaration 'int close(int)'
  358 | extern int close (int __fd);
      |            ^~~~~
curtains.cpp: In function 'void dnc(std::vector<std::pair<std::pair<long long int, long long int>, long long int> >, long long int, long long int)':
curtains.cpp:64:16: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   64 |         close[i]=INF;
      |                ^
curtains.cpp:64:17: error: assignment of read-only location '*(close + ((sizetype)i))'
   64 |         close[i]=INF;
      |         ~~~~~~~~^~~~
curtains.cpp:74:31: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                               ^
curtains.cpp:74:44: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                            ^
curtains.cpp:74:36: error: no matching function for call to 'min(int (&)(int), long long int&)'
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                 ~~~^~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
curtains.cpp:74:36: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                 ~~~^~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
curtains.cpp:74:36: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                 ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
curtains.cpp:74:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                 ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
curtains.cpp:74:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   74 |         if(sonra>=mid) close[i]=min(close[i],sonra);
      |                                 ~~~^~~~~~~~~~~~~~~~
curtains.cpp:76:79: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   76 |         while(!vec.empty() and (vec.back().fi<=once+1 or vec.back().se>close[i])){
      |                                                                               ^
curtains.cpp:76:71: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   76 |         while(!vec.empty() and (vec.back().fi<=once+1 or vec.back().se>close[i])){
      |                                                          ~~~~~~~~~~~~~^~~~~~~~~
curtains.cpp:77:20: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   77 |             close[i]=min(close[i],vec.back().se);
      |                    ^
curtains.cpp:77:33: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   77 |             close[i]=min(close[i],vec.back().se);
      |                                 ^
curtains.cpp:77:25: error: no matching function for call to 'min(int (&)(int), long long int&)'
   77 |             close[i]=min(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
curtains.cpp:77:25: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   77 |             close[i]=min(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
curtains.cpp:77:25: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   77 |             close[i]=min(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
curtains.cpp:77:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   77 |             close[i]=min(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
curtains.cpp:77:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   77 |             close[i]=min(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
curtains.cpp:81:26: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   81 |         vec.pb({i,close[i]});
      |                          ^
curtains.cpp:81:15: error: no matching function for call to 'std::vector<std::pair<long long int, long long int> >::push_back(<brace-enclosed initializer list>)'
   81 |         vec.pb({i,close[i]});
      |         ~~~~~~^~~~~~~~~~~~~~
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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, long long int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<long long int, long long int> >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
curtains.cpp:87:16: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   87 |         close[i]=-INF;
      |                ^
curtains.cpp:87:17: error: assignment of read-only location '*(close + ((sizetype)i))'
   87 |         close[i]=-INF;
      |         ~~~~~~~~^~~~~
curtains.cpp:97:33: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                 ^
curtains.cpp:97:46: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                              ^
curtains.cpp:97:38: error: no matching function for call to 'max(int (&)(int), long long int&)'
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                   ~~~^~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
curtains.cpp:97:38: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                   ~~~^~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
curtains.cpp:97:38: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                   ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
curtains.cpp:97:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                   ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
curtains.cpp:97:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
   97 |         if(sonra<=mid+1) close[i]=max(close[i],sonra);
      |                                   ~~~^~~~~~~~~~~~~~~~
curtains.cpp:99:79: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   99 |         while(!vec.empty() and (once-1<=vec.back().fi or vec.back().se<close[i])){
      |                                                                               ^
curtains.cpp:99:71: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   99 |         while(!vec.empty() and (once-1<=vec.back().fi or vec.back().se<close[i])){
      |                                                          ~~~~~~~~~~~~~^~~~~~~~~
curtains.cpp:100:20: warning: pointer to a function used in arithmetic [-Wpointer-arith]
  100 |             close[i]=max(close[i],vec.back().se);
      |                    ^
curtains.cpp:100:33: warning: pointer to a function used in arithmetic [-Wpointer-arith]
  100 |             close[i]=max(close[i],vec.back().se);
      |                                 ^
curtains.cpp:100:25: error: no matching function for call to 'max(int (&)(int), long long int&)'
  100 |             close[i]=max(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
curtains.cpp:100:25: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
  100 |             close[i]=max(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
curtains.cpp:100:25: note:   deduced conflicting types for parameter 'const _Tp' ('int(int)' and 'long long int')
  100 |             close[i]=max(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
curtains.cpp:100:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
  100 |             close[i]=max(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
curtains.cpp:100:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int (*)(int)'
  100 |             close[i]=max(close[i],vec.back().se);
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~
curtains.cpp:104:26: warning: pointer to a function used in arithmetic [-Wpointer-arith]
  104 |         vec.pb({i,close[i]});
      |                          ^
curtains.cpp:104:15: error: no matching function for call to 'std::vector<std::pair<long long int, long long int> >::push_back(<brace-enclosed initializer list>)'
  104 |         vec.pb({i,close[i]});
      |         ~~~~~~^~~~~~~~~~~~~~
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 curtains.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<long long int, long long int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<long long int, long long int> >::value_type&&' {aka 'std::pair<long long int, long long int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
curtains.cpp:116:25: warning: pointer to a function used in arithmetic [-Wpointer-arith]
  116 |             if(close[bas]<=son and close[son]>=bas) ans[ind]=true;
      |                         ^
curtains.cpp:116:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  116 |             if(close[bas]<=son and close[son]>=bas) ans[ind]=true;
      |                ~~~~~~~~~~^~~~~
curtains.cpp:116:45: warning: pointer to a function used in arithmetic [-Wpointer-arith]
  116 |             if(close[bas]<=son and close[son]>=bas) ans[ind]=true;
      |                                             ^
curtains.cpp:116:46: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  116 |             if(close[bas]<=son and close[son]>=bas) ans[ind]=true;
      |                                    ~~~~~~~~~~^~~~~