Language: C++

#include <bits/stdc++.h>
using namespace std;
//関数



//main関数
int main() {
    //入力
    long N,Q;
    cin>>N>>Q;
    vector<long> S(N),T(N),X(N);
    for(int i=0;i<N;i++){
        cin>>S.at(i)>>T.at(i)>>X.at(i);
    }
    vector<long> D(Q);
    for(int i=0;i<Q;i++){
        cin>>D.at(i);
    }
    
    
    
    //計算
    multiset<tuple<long,long,long>> start, goal;
    for(int i=0;i<N;i++){
        if(T.at(i)>X.at(i)){
            start.insert(make_tuple(S.at(i)-X.at(i),X.at(i),i));
            goal.insert(make_tuple(T.at(i)-X.at(i),X.at(i),i));
        }
    }
    
    
    //出力
    multiset<pair<long,long>> block;
    auto ite=start.begin(),itete=goal.begin();
    for(int i=0;i<Q;i++){
        while(*ite.get(0)<=D.at(i)){
            block.insert(make_pair(*ite.get(1),*ite.get(2)));
        }
        while(*itete<D.at(i)){
            auto ittete=lower_bound(S.at(*itete.get(2))-X.at(*itete.get(2)),*itete.get(2));
            block.erase(ittete);
        }
        
        if(block.size()>0){
            auto ittetete=block.begin();
            cout<<*ittetete.first<<endl;
        }else{
            cout<<-1<<endl;
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:20: error: 'struct std::_Rb_tree_const_iterator<std::tuple<long int, long int, long int> >' has no member named 'get'
   37 |         while(*ite.get(0)<=D.at(i)){
      |                    ^~~
a.cc:38:41: error: 'struct std::_Rb_tree_const_iterator<std::tuple<long int, long int, long int> >' has no member named 'get'
   38 |             block.insert(make_pair(*ite.get(1),*ite.get(2)));
      |                                         ^~~
a.cc:38:53: error: 'struct std::_Rb_tree_const_iterator<std::tuple<long int, long int, long int> >' has no member named 'get'
   38 |             block.insert(make_pair(*ite.get(1),*ite.get(2)));
      |                                                     ^~~
a.cc:40:21: error: no match for 'operator<' (operand types are 'const std::tuple<long int, long int, long int>' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'})
   40 |         while(*itete<D.at(i)){
      |               ~~~~~~^~~~~~~~
      |               |          |
      |               |          __gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type {aka long int}
      |               const std::tuple<long int, long int, long int>
In file included from /usr/include/c++/14/regex:68,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
                 from a.cc:1:
/usr/include/c++/14/bits/regex.h:1143:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
 1143 |     operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1143:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1224:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)'
 1224 |     operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1224:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1317:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1317 |     operator<(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1317:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1391:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
 1391 |     operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1391:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'}
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1485:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1485 |     operator<(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1485:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1560:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
 1560 |     operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1560:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'}
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/regex.h:1660:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1660 |     operator<(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1660:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   40 |         while(*itete<D.at(i)){
      |                            ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_pair.h:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1045 |     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1045:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::pair<_T1, _T2>'
   40 |         while(*itete<D.at(i)){
      |                            ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  448 |     operator<(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:448:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  493 |     operator<(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1694 |     operator<(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1760 |     operator<(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'const std::tuple<long int, long int, long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   40 |         while(*itete<D.at(i)){
      |                            ^
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/string_view:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  673 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:673:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'std::tuple<long int, long int, long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   40 |         while(*itete<D.at(i)){
      |                            ^
/usr/include/c++/14/string_view:680:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  680 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:680:5: note:   template argument deduction/substitution failed:
a.cc:40:28: note:   'std::tuple<long int, long int, long int>' is not derived f