# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
89517 | 2018-12-15T07:49:24 Z | RAkhshon | Gift (IZhO18_nicegift) | C++17 | Compilation error |
0 ms | 0 KB |
#include<bits/stdc++.h> #define ll long long #define fr first #define se second using namespace std; set< pair< ll, ll > > st; vector< ll > ans; int main(){ ll n, k; cin>>n>>k; for( ll i =1 ; i <= n ; i ++ ){ ll x; cin>>x; st.insert({x,i}); } /*** std::pair<ll,ll> x; x=*st.rbegin(); st.erase(x); ***/ ans.push_back(-1); std::vector< ll > help; while( st.size()>k-1 ){ ll t = k; ans.push_back(1); while( t > 0 ){ std::pair< ll , ll > x; x=*st.rbegin(); st.erase(*st.rbegin()); if( x.fr-1 != 0 ) help.push_back(x-1); ans.push_back(x.se); t--; } for( ll i = k-1 ; i >= 0 ; i -- ) {st.insert(help[i]); help.pop_back(); } ///cout<<st.size()<<endl; } if( st.size() < k && st.size()!=0 ){ cout<<-1; return 0; } cout<<(ans.size()-1)/(k+1)<<endl; for( ll i = 1; i < ans.size(); i ++ ){ cout<<ans[i]<<' '; if( (i)%(k+1)==0 ) cout<<endl; } }
Compilation message
nicegift.cpp: In function 'int main()': nicegift.cpp:23:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( st.size()>k-1 ){ ~~~~~~~~~^~~~ nicegift.cpp:30:43: error: no match for 'operator-' (operand types are 'std::pair<long long int, long long int>' and 'int') if( x.fr-1 != 0 ) help.push_back(x-1); ~^~ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:389:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator-(const reverse_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:389:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, from /usr/include/c++/7/bits/specfun.h:45, from /usr/include/c++/7/cmath:1914, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:1191:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) operator-(const move_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:1191:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from nicegift.cpp:1: /usr/include/c++/7/complex:356:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&) operator-(const complex<_Tp>& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/7/complex:356:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::complex<_Tp>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from nicegift.cpp:1: /usr/include/c++/7/complex:365:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&) operator-(const complex<_Tp>& __x, const _Tp& __y) ^~~~~~~~ /usr/include/c++/7/complex:365:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::complex<_Tp>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from nicegift.cpp:1: /usr/include/c++/7/complex:374:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&) operator-(const _Tp& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/7/complex:374:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: mismatched types 'const std::complex<_Tp>' and 'int' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from nicegift.cpp:1: /usr/include/c++/7/complex:451:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&) operator-(const complex<_Tp>& __x) ^~~~~~~~ /usr/include/c++/7/complex:451:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::complex<_Tp>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/deque:64:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_deque.h:351:5: note: candidate: template<class _Tp, class _Ref, class _Ptr> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&) operator-(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_deque.h:351:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/deque:64:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_deque.h:363:5: note: candidate: template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&) operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x, ^~~~~~~~ /usr/include/c++/7/bits/stl_deque.h:363:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/vector:65:0, from /usr/include/c++/7/functional:61, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_bvector.h:208:3: note: candidate: std::ptrdiff_t std::operator-(const std::_Bit_iterator_base&, const std::_Bit_iterator_base&) operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y) ^~~~~~~~ /usr/include/c++/7/bits/stl_bvector.h:208:3: note: no known conversion for argument 1 from 'std::pair<long long int, long long int>' to 'const std::_Bit_iterator_base&' In file included from /usr/include/c++/7/valarray:592:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95, from nicegift.cpp:1: /usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/valarray:592:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95, from nicegift.cpp:1: /usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/valarray:592:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95, from nicegift.cpp:1: /usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/valarray:592:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95, from nicegift.cpp:1: /usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/c++/7/valarray:592:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95, from nicegift.cpp:1: /usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0, from nicegift.cpp:1: /usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::valarray<_Tp>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0, from nicegift.cpp:1: /usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const _Tp&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: 'std::pair<long long int, long long int>' is not derived from 'const std::valarray<_Tp>' if( x.fr-1 != 0 ) help.push_back(x-1); ^ In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0, from nicegift.cpp:1: /usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const _Tp&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed: nicegift.cpp:30:44: note: mismatched types 'const std::valarray<_Tp>' and 'int' if( x.fr-1 != 0 ) help.push_back(x-1); ^ nicegift.cpp:34:61: error: no matching function for call to 'std::set<std::pair<long long int, long long int> >::insert(__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type&)' for( ll i = k-1 ; i >= 0 ; i -- ) {st.insert(help[i]); ^ In file included from /usr/include/c++/7/set:61:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:87, from nicegift.cpp:1: /usr/include/c++/7/bits/stl_set.h:499:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>] insert(const value_type& __x) ^~~~~~ /usr/include/c++/7/bits/stl_set.h:499:7: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type {aka long long int}' to 'const value_type& {aka const std::pair<long long int, long long int>&}' /usr/include/c++/7/bits/stl_set.h:508:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>] insert(value_type&& __x) ^~~~~~ /usr/include/c++/7/bits/stl_set.h:508:7: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type {aka long long int}' to 'std::set<std::pair<long long int, long long int> >::value_type&& {aka std::pair<long long int, long long int>&&}' /usr/include/c++/7/bits/stl_set.h:536:7: note: candidate: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>] insert(const_iterator __position, const value_type& __x) ^~~~~~ /usr/include/c++/7/bits/stl_set.h:536:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/7/bits/stl_set.h:541:7: note: candidate: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<long long int, long long int>] insert(const_iterator __position, value_type&& __x) ^~~~~~ /usr/include/c++/7/bits/stl_set.h:541:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/7/bits/stl_set.h:556:2: note: candidate: template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<long long int, long long int>; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::