| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1290369 | BlockOG | Hiring (IOI09_hiring) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
// meeeooowwwww mrrowwww :3
// go play vivid/stasis!! now!!!! https://vividstasis.gay
#define fo(i, a, b) for (auto i = (a); i < (b); i++)
#define of(i, a, b) for (auto i = (b); i-- > (a);)
#define f first
#define s second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define be(a) a.begin(), a.end()
using namespace std;
int ____init = []{
ios::sync_with_stdio(false);
cin.tie(NULL), cout.tie(NULL);
return 0;
}();
struct Fraction {
long long t, d;
Fraction() : t(0), d(1) {}
Fraction(long long t, long long d) : t(t), d(d) {}
};
pair<Fraction, int> a[500000];
bool comp(pair<Fraction, int> l, pair<Fraction, int> r) {
return l.f.d < r.f.d;
}
int main() {
int n; long long w; cin >> n >> w;
fo(i, 0, n) cin >> a[i].f.t >> a[i].f.d, a[i].s = i;
sort(a, a + n);
int res_size = 0, res_i = 0;
long long mqsum = 0;
Fraction mp;
vector<pair<Fraction, int>> q;
long long qsum = 0;
fo(i, 0, n) {
qsum += a[i].f.d;
q.pb(a[i]), push_heap(be(q), comp);
while (a[i].f.t * qsum > w * a[i].f.d) qsum -= q[0].f.d, pop_heap(be(q), comp), q.pop_back();
if (q.size() > res_size || q.size() == res_size && a[i].f.t * qsum * mp.d < mp.t * mqsum * a[i].f.d) {
res_size = q.size();
res_i = i;
mqsum = qsum;
mp = a[i].f;
}
}
q.clear();
qsum = 0;
fo(i, 0, res_i + 1) {
qsum += a[i].f.d;
q.pb(a[i]), push_heap(be(q), comp);
while (a[i].f.t * qsum > w * a[i].f.d) qsum -= q[0].f.d, pop_heap(be(q), comp), q.pop_back();
}
cout << q.size() << endl;
for (auto [_, i] : q) cout << i + 1 << endl;
}
컴파일 시 표준 에러 (stderr) 메시지
In file included from /usr/include/c++/13/bits/stl_algobase.h:71,
from /usr/include/c++/13/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
from hiring.cpp:1:
/usr/include/c++/13/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = std::pair<Fraction, int>*; _Iterator2 = std::pair<Fraction, int>*]':
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:4861:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = pair<Fraction, int>*]'
hiring.cpp:38:9: required from here
/usr/include/c++/13/bits/predefined_ops.h:45:23: error: no match for 'operator<' (operand types are 'std::pair<Fraction, int>' and 'std::pair<Fraction, int>')
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:67:
/usr/include/c++/13/bits/stl_iterator.h:1189:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> constexpr std::__detail::__synth3way_t<_IteratorR, _IteratorL> __gnu_cxx::operator<=>(const __normal_iterator<_IteratorL, _Container>&, const __normal_iterator<_IteratorR, _Container>&)' (reversed)
1189 | operator<=>(const __normal_iterator<_IteratorL, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1189:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/regex:68,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:181:
/usr/include/c++/13/bits/regex.h:1288:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Alloc> auto std::__cxx11::operator<=>(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' (reversed)
1288 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1288:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/regex.h:1456:5: note: candidate: 'template<class _Bi_iter> auto std::__cxx11::operator<=>(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' (reversed)
1456 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1456:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/regex.h:1629:5: note: candidate: 'template<class _Bi_iter> auto std::__cxx11::operator<=>(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' (reversed)
1629 | operator<=>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1629:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:583:5: note: candidate: 'template<class _IteratorL, class _IteratorR> requires three_way_comparable_with<_IteratorR, _IteratorL, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const reverse_iterator<_IteratorL>&, const reverse_iterator<_IteratorR>&)' (reversed)
583 | operator<=>(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:583:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1690:5: note: candidate: 'template<class _IteratorL, class _IteratorR> requires three_way_comparable_with<_IteratorR, _IteratorL, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' (reversed)
1690 | operator<=>(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1690:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::move_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/basic_string.h:47,
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/string_view:633:5: note: candidate: 'template<class _CharT, class _Traits> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' (reversed)
633 | operator<=>(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/13/string_view:633:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3760:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' (reversed)
3760 | operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3760:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/uses_allocator_args.h:38,
from /usr/include/c++/13/bits/memory_resource.h:41,
from /usr/include/c++/13/string:58:
/usr/include/c++/13/tuple:1952:5: note: candidate: 'template<class ... _Tps, class ... _Ups> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_Tps&>(), declval<_Ups&>()))...> std::operator<=>(const tuple<_UTypes ...>&, const tuple<_UTypes ...>&)' (reversed)
1952 | operator<=>(const tuple<_Tps...>& __t, const tuple<_Ups...>& __u)
| ^~~~~~~~
/usr/include/c++/13/tuple:1952:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::tuple<_UTypes ...>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/memory:78,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56:
/usr/include/c++/13/bits/unique_ptr.h:988:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> requires three_way_comparable_with<typename std::unique_ptr<_Tp, _Dp>::pointer, typename std::unique_ptr<_Up, _Ep>::pointer, std::partial_ordering> std::compare_three_way_result_t<typename std::unique_ptr<_Tp, _Dp>::pointer, typename std::unique_ptr<_Up, _Ep>::pointer> std::operator<=>(const unique_ptr<_Tp, _Dp>&, const unique_ptr<_Up, _Ep>&)' (reversed)
988 | operator<=>(const unique_ptr<_Tp, _Dp>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:988:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:997:5: note: candidate: 'template<class _Tp, class _Dp> requires three_way_comparable<typename std::unique_ptr<_Tp, _Dp>::pointer, std::partial_ordering> std::compare_three_way_result_t<typename std::unique_ptr<_Tp, _Dp>::pointer> std::operator<=>(const unique_ptr<_Tp, _Dp>&, nullptr_t)' (reversed)
997 | operator<=>(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
| ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:997:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/shared_ptr.h:53,
from /usr/include/c++/13/memory:80:
/usr/include/c++/13/bits/shared_ptr_base.h:1805:5: note: candidate: 'template<class _Tp, class _Up, __gnu_cxx::_Lock_policy _Lp> std::strong_ordering std::operator<=>(const __shared_ptr<_Tp1, _Lp>&, const __shared_ptr<_Tp2, _Lp>&)' (reversed)
1805 | operator<=>(const __shared_ptr<_Tp, _Lp>& __a,
| ^~~~~~~~
/usr/include/c++/13/bits/shared_ptr_base.h:1805:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__shared_ptr<_Tp1, _Lp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/shared_ptr_base.h:1811:5: note: candidate: 'template<class _Tp, __gnu_cxx::_Lock_policy _Lp> std::strong_ordering std::operator<=>(const __shared_ptr<_Tp, _Lp>&, nullptr_t)' (reversed)
1811 | operator<=>(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/13/bits/shared_ptr_base.h:1811:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__shared_ptr<_Tp, _Lp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/shared_ptr.h:567:5: note: candidate: 'template<class _Tp, class _Up> std::strong_ordering std::operator<=>(const shared_ptr<_Tp>&, const shared_ptr<_Tp>&)' (reversed)
567 | operator<=>(const shared_ptr<_Tp>& __a,
| ^~~~~~~~
/usr/include/c++/13/bits/shared_ptr.h:567:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::shared_ptr<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/shared_ptr.h:573:5: note: candidate: 'template<class _Tp> std::strong_ordering std::operator<=>(const shared_ptr<_Tp>&, nullptr_t)' (reversed)
573 | operator<=>(const shared_ptr<_Tp>& __a, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/13/bits/shared_ptr.h:573:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::shared_ptr<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:79:
/usr/include/c++/13/optional:1287:5: note: candidate: 'template<class _Tp, class _Up> requires three_way_comparable_with<_Up, _Tp, std::partial_ordering> constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const optional<_Tp>&, const optional<_Up>&)' (reversed)
1287 | operator<=>(const optional<_Tp>& __x, const optional<_Up>& __y)
| ^~~~~~~~
/usr/include/c++/13/optional:1287:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/optional:1302:5: note: candidate: 'template<class _Tp> constexpr std::strong_ordering std::operator<=>(const optional<_Tp>&, nullopt_t)' (reversed)
1302 | operator<=>(const optional<_Tp>& __x, nullopt_t) noexcept
| ^~~~~~~~
/usr/include/c++/13/optional:1302:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/optional:1439:5: note: candidate: 'template<class _Tp, class _Up> requires !(__is_optional_v<_Up>) && (three_way_comparable_with<_Up, _Tp, std::partial_ordering>) constexpr std::compare_three_way_result_t<_IteratorL, _IteratorR> std::operator<=>(const optional<_Tp>&, const _Up&)' (reversed)
1439 | operator<=>(const optional<_Tp>& __x, const _Up& __v)
| ^~~~~~~~
/usr/include/c++/13/optional:1439:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1208:5: note: candidate: 'template<class _Iterator, class _Container> constexpr std::__detail::__synth3way_t<_T1> __gnu_cxx::operator<=>(const __normal_iterator<_Iterator, _Container>&, const __normal_iterator<_Iterator, _Container>&)' (rewritten)
1208 | operator<=>(const __normal_iterator<_Iterator, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1208:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/regex.h:1116:5: note: candidate: 'template<class _BiIter> auto std::__cxx11::operator<=>(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' (rewritten)
1116 | operator<=>(const sub_match<_BiIter>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1116:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:64:
/usr/include/c++/13/bits/stl_pair.h:819:5: note: candidate: 'template<class _T1, class _T2> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_T1&>(), declval<_T1&>())), decltype (std::__detail::__synth3way(declval<_T2&>(), declval<_T2&>()))> std::operator<=>(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' (rewritten)
819 | operator<=>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_pair.h:819:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/13/bits/stl_pair.h:65:
/usr/include/c++/13/compare: In substitution of 'template<class _T1, class _T2> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_T1&>(), declval<_T1&>())), decltype (std::__detail::__synth3way(declval<_T2&>(), declval<_T2&>()))> std::operator<=>(const pair<_T1, _T2>&, const pair<_T1, _T2>&) [with _T1 = Fraction; _T2 = int]':
/usr/include/c++/13/bits/predefined_ops.h:45:23: required from 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = std::pair<Fraction, int>*; _Iterator2 = std::pair<Fraction, int>*]'
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:4861:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = pair<Fraction, int>*]'
hiring.cpp:38:9: required from here
/usr/include/c++/13/compare:1239:41: error: no match for call to '(const std::__detail::_Synth3way) (Fraction&, Fraction&)'
1239 | = decltype(__detail::__synth3way(std::declval<_Tp&>(),
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
1240 | std::declval<_Up&>()));
| ~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/compare:1214:9: note: candidate: 'template<class _Tp, class _Up> constexpr auto std::__detail::_Synth3way::operator()(const _Tp&, const _Up&) const requires requires{{std::__detail::_Synth3way::operator()::__t < std::__detail::_Synth3way::operator()::__u} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];{std::__detail::_Synth3way::operator()::__u < std::__detail::_Synth3way::operator()::__t} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];}'
1214 | operator()(const _Tp& __t, const _Up& __u) const
| ^~~~~~~~
/usr/include/c++/13/compare:1214:9: note: template argument deduction/substitution failed:
/usr/include/c++/13/compare:1214:9: note: constraints not satisfied
/usr/include/c++/13/compare: In substitution of 'template<class _Tp, class _Up> constexpr auto std::__detail::_Synth3way::operator()(const _Tp&, const _Up&) const requires requires{{__t < __u} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];{__u < __t} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];} [with _Tp = Fraction; _Up = Fraction]':
/usr/include/c++/13/compare:1239:34: required by substitution of 'template<class _T1, class _T2> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_T1&>(), declval<_T1&>())), decltype (std::__detail::__synth3way(declval<_T2&>(), declval<_T2&>()))> std::operator<=>(const pair<_T1, _T2>&, const pair<_T1, _T2>&) [with _T1 = Fraction; _T2 = int]'
/usr/include/c++/13/bits/predefined_ops.h:45:23: required from 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = std::pair<Fraction, int>*; _Iterator2 = std::pair<Fraction, int>*]'
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:4861:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = pair<Fraction, int>*]'
hiring.cpp:38:9: required from here
/usr/include/c++/13/compare:1214:2: required by the constraints of 'template<class _Tp, class _Up> constexpr auto std::__detail::_Synth3way::operator()(const _Tp&, const _Up&) const requires requires{{__t < __u} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];{__u < __t} -> decltype(auto) [requires std::__detail::__boolean_testable<<placeholder>, >];}'
/usr/include/c++/13/compare:1216:11: in requirements [with _Tp = Fraction; _Up = Fraction]
/usr/include/c++/13/compare:1218:17: note: the required expression '(__t < __u)' is invalid
1218 | { __t < __u } -> __boolean_testable;
| ~~~~^~~~~
/usr/include/c++/13/compare:1219:17: note: the required expression '(__u < __t)' is invalid
1219 | { __u < __t } -> __boolean_testable;
| ~~~~^~~~~
/usr/include/c++/13/compare: In substitution of 'template<class _T1, class _T2> constexpr std::common_comparison_category_t<decltype (std::__detail::__synth3way(declval<_T1&>(), declval<_T1&>())), decltype (std::__detail::__synth3way(declval<_T2&>(), declval<_T2&>()))> std::operator<=>(const pair<_T1, _T2>&, const pair<_T1, _T2>&) [with _T1 = Fraction; _T2 = int]':
/usr/include/c++/13/bits/predefined_ops.h:45:23: required from 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = std::pair<Fraction, int>*; _Iterator2 = std::pair<Fraction, int>*]'
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:4861:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = pair<Fraction, int>*]'
hiring.cpp:38:9: required from here
cc1plus: note: set '-fconcepts-diagnostics-depth=' to at least 2 for more detail
/usr/include/c++/13/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = std::pair<Fraction, int>*; _Iterator2 = std::pair<Fraction, int>*]':
/usr/include/c++/13/bits/stl_algo.h:1819:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1859:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:1950:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = pair<Fraction, int>*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/13/bits/stl_algo.h:4861:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = pair<Fraction, int>*]'
hiring.cpp:38:9: required from here
/usr/include/c++/13/bits/stl_iterator.h:601:5: note: candidate: 'template<class _Iterator> requires three_way_comparable<_Iterator, std::partial_ordering> constexpr std::compare_three_way_result_t<_Iterator, _Iterator> std::operator<=>(const reverse_iterator<_IteratorL>&, const reverse_iterator<_IteratorL>&)' (rewritten)
601 | operator<=>(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:601:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1756:5: note: candidate: 'template<class _Iterator> requires three_way_comparable<_Iterator, std::partial_ordering> constexpr std::compare_three_way_result_t<_Iterator, _Iterator> std::operator<=>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' (rewritten)
1756 | operator<=>(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1756:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::move_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/string_view:625:5: note: candidate: 'template<class _CharT, class _Traits> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' (rewritten)
625 | operator<=>(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/13/string_view:625:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3745:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr decltype (__char_traits_cmp_cat<_Traits>(0)) std::operator<=>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' (rewritten)
3745 | operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3745:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/vector:66,
from /usr/include/c++/13/functional:64,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:53:
/usr/include/c++/13/bits/stl_vector.h:2059:5: note: candidate: 'template<class _Tp, class _Alloc> constexpr std::__detail::__synth3way_t<_T1> std::operator<=>(const vector<_Tp, _Alloc>&, const vector<_Tp, _Alloc>&)' (rewritten)
2059 | operator<=>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:2059:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::vector<_Tp, _Alloc>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/functional:65:
/usr/include/c++/13/array:304:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr std::__detail::__synth3way_t<_T1> std::operator<=>(const array<_Tp, _Nm>&, const array<_Tp, _Nm>&)' (rewritten)
304 | operator<=>(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
| ^~~~~~~~
/usr/include/c++/13/array:304:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::array<_Tp, _Nm>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:80:
/usr/include/c++/13/variant:1280:5: note: candidate: 'template<class ... _Types> requires (three_way_comparable<_Types, std::partial_ordering> && ...) constexpr std::common_comparison_category_t<typename std::__detail::__cmp3way_res_impl<_Types, _Types>::type ...> std::operator<=>(const variant<_Types ...>&, const variant<_Types ...>&)' (rewritten)
1280 | operator<=>(const variant<_Types...>& __v, const variant<_Types...>& __w)
| ^~~~~~~~
/usr/include/c++/13/variant:1280:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::variant<_Types ...>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/deque:66,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:139:
/usr/include/c++/13/bits/stl_deque.h:2309:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const deque<_Tp, _Alloc>&, const deque<_Tp, _Alloc>&)' (rewritten)
2309 | operator<=>(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_deque.h:2309:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::deque<_Tp, _Alloc>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/list:65,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:150:
/usr/include/c++/13/bits/stl_list.h:2159:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const __cxx11::list<_Tp, _Alloc>&, const __cxx11::list<_Tp, _Alloc>&)' (rewritten)
2159 | operator<=>(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_list.h:2159:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::__cxx11::list<_Tp, _Alloc>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/map:63,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:152:
/usr/include/c++/13/bits/stl_map.h:1534:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> std::__detail::__synth3way_t<std::pair<const _Key, _Val> > std::operator<=>(const map<_Key, _Tp, _Compare, _Allocator>&, const map<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
1534 | operator<=>(const map<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_map.h:1534:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::map<_Key, _Tp, _Compare, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/map:64:
/usr/include/c++/13/bits/stl_multimap.h:1155:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> std::__detail::__synth3way_t<std::pair<const _Key, _Val> > std::operator<=>(const multimap<_Key, _Tp, _Compare, _Allocator>&, const multimap<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
1155 | operator<=>(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_multimap.h:1155:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::multimap<_Key, _Tp, _Compare, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/queue:66,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:157:
/usr/include/c++/13/bits/stl_queue.h:434:5: note: candidate: 'template<class _Tp, class _Seq> requires three_way_comparable<_Seq, std::partial_ordering> std::compare_three_way_result_t<_Seq> std::operator<=>(const queue<_Tp, _Seq>&, const queue<_Tp, _Seq>&)' (rewritten)
434 | operator<=>(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_queue.h:434:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::queue<_Tp, _Seq>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/set:63,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:158:
/usr/include/c++/13/bits/stl_set.h:1008:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const set<_Key, _Compare, _Allocator>&, const set<_Key, _Compare, _Allocator>&)' (rewritten)
1008 | operator<=>(const set<_Key, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_set.h:1008:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::set<_Key, _Compare, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/set:64:
/usr/include/c++/13/bits/stl_multiset.h:994:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const multiset<_Key, _Compare, _Allocator>&, const multiset<_Key, _Compare, _Allocator>&)' (rewritten)
994 | operator<=>(const multiset<_Key, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_multiset.h:994:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::multiset<_Key, _Compare, _Allocator>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/stack:63,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:160:
/usr/include/c++/13/bits/stl_stack.h:410:5: note: candidate: 'template<class _Tp, class _Seq> requires three_way_comparable<_Seq, std::partial_ordering> std::compare_three_way_result_t<_Seq> std::operator<=>(const stack<_Tp, _Seq>&, const stack<_Tp, _Seq>&)' (rewritten)
410 | operator<=>(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_stack.h:410:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::stack<_Tp, _Seq>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/forward_list:40,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:175:
/usr/include/c++/13/bits/forward_list.h:1473:5: note: candidate: 'template<class _Tp, class _Alloc> std::__detail::__synth3way_t<_T1> std::operator<=>(const forward_list<_Tp, _Alloc>&, const forward_list<_Tp, _Alloc>&)' (rewritten)
1473 | operator<=>(const forward_list<_Tp, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/forward_list.h:1473:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::forward_list<_Tp, _Alloc>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/13/bits/ios_base.h:46,
from /usr/include/c++/13/streambuf:43,
from /usr/include/c++/13/bits/streambuf_iterator.h:35,
from /usr/include/c++/13/iterator:66,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:54:
/usr/include/c++/13/system_error:316:3: note: candidate: 'std::strong_ordering std::operator<=>(const error_code&, const error_code&)' (rewritten)
316 | operator<=>(const error_code& __lhs, const error_code& __rhs) noexcept
| ^~~~~~~~
/usr/include/c++/13/system_error:316:33: note: no known conversion for argument 1 from 'std::pair<Fraction, int>' to 'const std::error_code&'
316 | operator<=>(const error_code& __lhs, const error_code& __rhs) noexcept
| ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/system_error:498:3: note: candidate: 'std::strong_ordering std::operator<=>(const error_condition&, const error_condition&)' (rewritten)
498 | operator<=>(const error_condition& __lhs,
| ^~~~~~~~
/usr/include/c++/13/system_error:498:38: note: no known conversion for argument 1 from 'std::pair<Fraction, int>' to 'const std::error_condition&'
498 | operator<=>(const error_condition& __lhs,
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/variant:1303:3: note: candidate: 'constexpr std::strong_ordering std::operator<=>(monostate, monostate)' (rewritten)
1303 | operator<=>(monostate, monostate) noexcept { return strong_ordering::equal; }
| ^~~~~~~~
/usr/include/c++/13/variant:1303:15: note: no known conversion for argument 1 from 'std::pair<Fraction, int>' to 'std::monostate'
1303 | operator<=>(monostate, monostate) noexcept { return strong_ordering::equal; }
| ^~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:184:
/usr/include/c++/13/thread:67:3: note: candidate: 'std::strong_ordering std::operator<=>(thread::id, thread::id)' (rewritten)
67 | operator<=>(thread::id __x, thread::id __y) noexcept
| ^~~~~~~~
/usr/include/c++/13/thread:67:26: note: no known conversion for argument 1 from 'std::pair<Fraction, int>' to 'std::thread::id'
67 | operator<=>(thread::id __x, thread::id __y) noexcept
| ~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_iterator.h:550:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_IteratorL>&, const reverse_iterator<_IteratorR>&) requires requires{{std::operator<::__x->base() > std::operator<::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}'
550 | operator<(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:550:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1705:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&) requires requires{{std::operator<::__x->base() < std::operator<::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}'
1705 | operator<(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1705:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::move_iterator<_IteratorL>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:877:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator<(const unique_ptr<_Tp, _Dp>&, const unique_ptr<_Up, _Ep>&)'
877 | operator<(const unique_ptr<_Tp, _Dp>& __x,
| ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:877:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:890:5: note: candidate: 'template<class _Tp, class _Dp> bool std::operator<(const unique_ptr<_Tp, _Dp>&, nullptr_t)'
890 | operator<(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
| ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:890:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:900:5: note: candidate: 'template<class _Tp, class _Dp> bool std::operator<(nullptr_t, const unique_ptr<_Tp, _Dp>&)'
900 | operator<(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
| ^~~~~~~~
/usr/include/c++/13/bits/unique_ptr.h:900:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::unique_ptr<_Tp, _Dp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/optional:1254:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_lt_t<_Tp, _Up> std::operator<(const optional<_Tp>&, const optional<_Up>&)'
1254 | operator<(const optional<_Tp>& __lhs, const optional<_Up>& __rhs)
| ^~~~~~~~
/usr/include/c++/13/optional:1254:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/optional:1388:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_lt_t<_Tp, _Up> std::operator<(const optional<_Tp>&, const _Up&)'
1388 | operator<(const optional<_Tp>& __lhs, const _Up& __rhs)
| ^~~~~~~~
/usr/include/c++/13/optional:1388:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/optional:1394:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_lt_t<_Up, _Tp> std::operator<(const _Up&, const optional<_Tp>&)'
1394 | operator<(const _Up& __lhs, const optional<_Tp>& __rhs)
| ^~~~~~~~
/usr/include/c++/13/optional:1394:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::optional<_Tp>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/variant:1264:3: note: candidate: 'template<class ... _Types> constexpr bool std::operator<(const variant<_Types ...>&, const variant<_Types ...>&)'
1264 | _VARIANT_RELATION_FUNCTION_TEMPLATE(<, less)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/variant:1264:3: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::variant<_Types ...>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_queue.h:399:5: note: candidate: 'template<class _Tp, class _Seq> bool std::operator<(const queue<_Tp, _Seq>&, const queue<_Tp, _Seq>&)'
399 | operator<(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_queue.h:399:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::queue<_Tp, _Seq>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/stl_stack.h:375:5: note: candidate: 'template<class _Tp, class _Seq> bool std::operator<(const stack<_Tp, _Seq>&, const stack<_Tp, _Seq>&)'
375 | operator<(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
| ^~~~~~~~
/usr/include/c++/13/bits/stl_stack.h:375:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::stack<_Tp, _Seq>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
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:419:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__less, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__less, typename _Dom1::value_type>::result_type> std::operator<(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
419 | _DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__less, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__less, typename _Dom1::value_type>::result_type> std::operator<(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
419 | _DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__less, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__less, typename _Dom1::value_type>::result_type> std::operator<(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
419 | _DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: template argument deduction/substitution failed:
/usr/include/c++/13/bits/predefined_ops.h:45:23: note: 'std::pair<Fraction, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
45 | { return *__it1 < *__it2; }
| ~~~~~~~^~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:419:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__less, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__less, typename _Dom1::value_type>::result_type> std::operator<(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
419 | _DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/us