| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1366085 | abmr59 | Index (COCI21_index) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include "bits/stdc++.h"
#define mod 1000000007
#define inf 4000000000000000000
using namespace std;
#define int long long
const int maxn=200'001;
const int N=(__lg(maxn)+1);
vector<int>pos[maxn], buc[maxn], seg[4*N];
vector<int> p(maxn), l(maxn), r(maxn);
vector<int> la(maxn), ra(maxn), ans(maxn);
void upd(int i){
i=i+N-1;
seg[i]=1;
while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
}
int query(int ql, int qr, int i=1, int l=1, int r=N){
if(ql>r or qr<l) return 0;
if(ql<=l and qr<=r) return seg[i];
int m=(l+r)/2;
return query(ql, qr, 2*i, l, m)+query(ql, qr, 2*i+1, m+1, r);
}
signed main(){
int n, q; cin>>n>>q;
for(int i=1; i<=n; i++){
cin>>p[i]; pos[p[i]].push_back(i);
}
for(int i=1; i<=q; i++){
cin>>l[i]>>r[i];
la[i]=1; ra[i]=n; int m=(la[i]+ra[i])/2;
buc[m].push_back(i);
}
for(int _=0; _<19; _++){
memset(seg, 0, sizeof seg);
for(int i=maxn-1; i>=0; i--){
for(int j : pos[i]) upd(j);
for(int j : buc[i]){
int k=query(l[j], r[j]); //sum
if(k>=j){
ans[j]=k; l[j]=j+1;
}
else r[j]=j-1;
}
}
}
for(int i=1; i<=q; i++) cout<<ans[i]<<'\n';
}
컴파일 시 표준 에러 (stderr) 메시지
index.cpp: In function 'void upd(long long int)':
index.cpp:14:12: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'int')
14 | seg[i]=1;
| ^
In file included from /usr/include/c++/13/vector:72,
from /usr/include/c++/13/functional:64,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:53,
from index.cpp:1:
/usr/include/c++/13/bits/vector.tcc:210:5: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
210 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/vector.tcc:211:42: note: no known conversion for argument 1 from 'int' to 'const std::vector<long long int>&'
211 | operator=(const vector<_Tp, _Alloc>& __x)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/13/vector:66:
/usr/include/c++/13/bits/stl_vector.h:766:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
| ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from 'int' to 'std::vector<long long int>&&'
766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
| ~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:788:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
788 | operator=(initializer_list<value_type> __l)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<long long int>'
788 | operator=(initializer_list<value_type> __l)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
index.cpp:15:32: error: no match for 'operator+' (operand types are 'std::vector<long long int>' and 'std::vector<long long int>')
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ~~~~~~~~^~~~~~~~~~~
| | |
| | vector<[...]>
| vector<[...]>
In file included from /usr/include/c++/13/bits/stl_algobase.h:67,
from /usr/include/c++/13/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51:
/usr/include/c++/13/bits/stl_iterator.h:634:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_IteratorL> std::operator+(typename reverse_iterator<_IteratorL>::difference_type, const reverse_iterator<_IteratorL>&)'
634 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:634:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/stl_iterator.h:1808:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)'
1808 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1808:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
In file included from /usr/include/c++/13/string:54,
from /usr/include/c++/13/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52:
/usr/include/c++/13/bits/basic_string.h:3553:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3553 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3553:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3571:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3571 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3571:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: mismatched types 'const _CharT*' and 'std::vector<long long int>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3590:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3590 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3590:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3607:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3607 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3607:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3625:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
3625 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3625:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3637:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3637 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3637:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3644:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3644 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3644:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3651:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3651 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3651:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3674:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3674 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3674:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: mismatched types 'const _CharT*' and 'std::vector<long long int>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3681:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3681 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3681:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3688:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)'
3688 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3688:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/basic_string.h:3695:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)'
3695 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3695:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
In file included from /usr/include/c++/13/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127:
/usr/include/c++/13/complex:335:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const complex<_Tp>&, const complex<_Tp>&)'
335 | operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:335:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/complex:344:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const complex<_Tp>&, const _Tp&)'
344 | operator+(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:344:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/complex:353:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const _Tp&, const complex<_Tp>&)'
353 | operator+(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/13/complex:353:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/complex:454:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator+(const complex<_Tp>&)'
454 | operator+(const complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/13/complex:454:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
In file included from /usr/include/c++/13/valarray:605,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:166:
/usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/valarray:1196:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const valarray<_Tp>&, const valarray<_Tp>&)'
1196 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/valarray:1196:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
1196 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
/usr/include/c++/13/valarray:1196:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
1196 | _DEFINE_BINARY_OPERATOR(+, __plus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed:
index.cpp:15:42: note: 'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
15 | while(i/=2) seg[i]=seg[2*i]+seg[2*i+1];
| ^
index.cpp: In function 'long long int query(long long int, long long int, long long int, long long int, long long int)':
index.cpp:20:37: error: cannot convert 'std::vector<long long int>' to 'long long int' in return
20 | if(ql<=l and qr<=r) return seg[i];
| ~~~~~^
| |
| std::vector<long long int>