| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1292202 | eri16 | Arranging Shoes (IOI19_shoes) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long'
class ST{
private:
vector <ll> tree;
ll n;
void build(vector <ll>& arr, ll node, ll start, ll end){
if (start==end){tree[node]=arr[start];}
else{
ll mid=(start+end)/2;
build(arr,2*node,start,mid);
build(arr,2*node+1,mid+1,end);
tree[node]=tree[2*node]+tree[2*node+1];
}
}
ll query(ll node, ll start, ll end, ll l, ll r){
if (r<start || l>end){return 0;}
else if(r>=end && l<=start){return tree[node];}
else{
ll mid=(start+end)/2;
ll lseg=query(2*node,start,mid,l,r);
ll rseg=query(2*node+1,mid+1,end,l,r);
return(lseg+rseg);
}
}
void update(ll node, ll start, ll end, ll idx, ll val){
ll mid=(start+end)/2;
if (start==end){
tree[node]=val;
}
else if(idx<=mid){
update(2*node,start,mid,idx,val);
tree[node]=tree[2*node]+tree[2*node+1];
}
else{
update(2*node+1,mid+1,end,idx,val);
tree[node]=tree[2*node]+tree[2*node+1];
}
}
public:
ST(vector<ll>& arr){
n=arr.size();
tree.resize(4*n);
build(arr,1,0,n-1);
}
ll qu(ll l, ll r){
return query(1,0,n-1,l,r);
}
void up(ll idx, ll val){
update(1,0,n-1,idx,val);
}
};
long long count_swaps(vector <int> v){
ll cnt=0,cur=0,n=v.size();
vector <ll> alive(n);
for (int i=0; i<n; i++){alive[i]=1;}
ST st(alive);
map<ll,priority_queue<ll>> mp;
for (ll i=0; i<n; i++){
mp[v[i]].push(-i);
}
for (ll i=0; i<n; i++){
if (i%2==0){
cur=(v[i])*(-1);
}
else{
ll idx=mp[cur].front()*(-1);
mp[cur].pop();
st.up(idx,0);
cnt+=st.qu(idx,i);
if (v[i]<0){cnt++;}
}
}
return cnt;
}
Compilation message (stderr)
shoes.cpp:4:21: warning: missing terminating ' character
4 | using ll = long long'
| ^
shoes.cpp:4:21: error: missing terminating ' character
shoes.cpp:9:13: error: 'll' was not declared in this scope
9 | vector <ll> tree;
| ^~
shoes.cpp:9:15: error: template argument 1 is invalid
9 | vector <ll> tree;
| ^
shoes.cpp:9:15: error: template argument 2 is invalid
shoes.cpp:11:5: error: 'll' does not name a type
11 | ll n;
| ^~
shoes.cpp:13:24: error: 'll' was not declared in this scope
13 | void build(vector <ll>& arr, ll node, ll start, ll end){
| ^~
shoes.cpp:13:26: error: template argument 1 is invalid
13 | void build(vector <ll>& arr, ll node, ll start, ll end){
| ^
shoes.cpp:13:26: error: template argument 2 is invalid
shoes.cpp:13:34: error: 'll' has not been declared
13 | void build(vector <ll>& arr, ll node, ll start, ll end){
| ^~
shoes.cpp:13:43: error: 'll' has not been declared
13 | void build(vector <ll>& arr, ll node, ll start, ll end){
| ^~
shoes.cpp:13:53: error: 'll' has not been declared
13 | void build(vector <ll>& arr, ll node, ll start, ll end){
| ^~
shoes.cpp:24:5: error: 'll' does not name a type
24 | ll query(ll node, ll start, ll end, ll l, ll r){
| ^~
shoes.cpp:35:17: error: 'll' has not been declared
35 | void update(ll node, ll start, ll end, ll idx, ll val){
| ^~
shoes.cpp:35:26: error: 'll' has not been declared
35 | void update(ll node, ll start, ll end, ll idx, ll val){
| ^~
shoes.cpp:35:36: error: 'll' has not been declared
35 | void update(ll node, ll start, ll end, ll idx, ll val){
| ^~
shoes.cpp:35:44: error: 'll' has not been declared
35 | void update(ll node, ll start, ll end, ll idx, ll val){
| ^~
shoes.cpp:35:52: error: 'll' has not been declared
35 | void update(ll node, ll start, ll end, ll idx, ll val){
| ^~
shoes.cpp:62:15: error: 'll' was not declared in this scope
62 | ST(vector<ll>& arr){
| ^~
shoes.cpp:62:17: error: template argument 1 is invalid
62 | ST(vector<ll>& arr){
| ^
shoes.cpp:62:17: error: template argument 2 is invalid
shoes.cpp:68:5: error: 'll' does not name a type
68 | ll qu(ll l, ll r){
| ^~
shoes.cpp:72:13: error: 'll' has not been declared
72 | void up(ll idx, ll val){
| ^~
shoes.cpp:72:21: error: 'll' has not been declared
72 | void up(ll idx, ll val){
| ^~
shoes.cpp: In member function 'void ST::build(int&, int, int, int)':
shoes.cpp:15:29: error: invalid types 'int[int]' for array subscript
15 | if (start==end){tree[node]=arr[start];}
| ^
shoes.cpp:15:39: error: invalid types 'int[int]' for array subscript
15 | if (start==end){tree[node]=arr[start];}
| ^
shoes.cpp:17:13: error: 'll' was not declared in this scope
17 | ll mid=(start+end)/2;
| ^~
shoes.cpp:18:36: error: 'mid' was not declared in this scope
18 | build(arr,2*node,start,mid);
| ^~~
shoes.cpp:20:17: error: invalid types 'int[int]' for array subscript
20 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:20:28: error: invalid types 'int[int]' for array subscript
20 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:20:41: error: invalid types 'int[int]' for array subscript
20 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp: In member function 'void ST::update(int, int, int, int, int)':
shoes.cpp:37:9: error: 'll' was not declared in this scope
37 | ll mid=(start+end)/2;
| ^~
shoes.cpp:40:17: error: invalid types 'int[int]' for array subscript
40 | tree[node]=val;
| ^
shoes.cpp:43:22: error: 'mid' was not declared in this scope
43 | else if(idx<=mid){
| ^~~
shoes.cpp:46:17: error: invalid types 'int[int]' for array subscript
46 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:46:28: error: invalid types 'int[int]' for array subscript
46 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:46:41: error: invalid types 'int[int]' for array subscript
46 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:53:17: error: invalid types 'int[int]' for array subscript
53 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:53:28: error: invalid types 'int[int]' for array subscript
53 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp:53:41: error: invalid types 'int[int]' for array subscript
53 | tree[node]=tree[2*node]+tree[2*node+1];
| ^
shoes.cpp: In constructor 'ST::ST(int&)':
shoes.cpp:63:9: error: 'n' was not declared in this scope; did you mean 'yn'?
63 | n=arr.size();
| ^
| yn
shoes.cpp:63:15: error: request for member 'size' in 'arr', which is of non-class type 'int'
63 | n=arr.size();
| ^~~~
shoes.cpp:64:14: error: request for member 'resize' in '((ST*)this)->ST::tree', which is of non-class type 'int'
64 | tree.resize(4*n);
| ^~~~~~
shoes.cpp: In member function 'void ST::up(int, int)':
shoes.cpp:73:20: error: 'n' was not declared in this scope; did you mean 'yn'?
73 | update(1,0,n-1,idx,val);
| ^
| yn
shoes.cpp: At global scope:
shoes.cpp:4:17: error: 'long long' specified with 'ST'
4 | using ll = long long'
| ^~~~
shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:78:12: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int'
78 | ll cnt=0,cur=0,n=v.size();
| ^
shoes.cpp:62:20: note: initializing argument 1 of 'ST::ST(int&)'
62 | ST(vector<ll>& arr){
| ~~~~~~~~~~~~^~~
shoes.cpp:78:18: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int'
78 | ll cnt=0,cur=0,n=v.size();
| ^
shoes.cpp:62:20: note: initializing argument 1 of 'ST::ST(int&)'
62 | ST(vector<ll>& arr){
| ~~~~~~~~~~~~^~~
shoes.cpp:78:28: error: cannot bind non-const lvalue reference of type 'int&' to a value of type 'std::vector<int>::size_type' {aka 'long unsigned int'}
78 | ll cnt=0,cur=0,n=v.size();
| ~~~~~~^~
shoes.cpp:62:20: note: initializing argument 1 of 'ST::ST(int&)'
62 | ST(vector<ll>& arr){
| ~~~~~~~~~~~~^~~
shoes.cpp:80:24: error: no matching function for call to 'std::vector<ST>::vector(ll&)'
80 | vector <ll> alive(n);
| ^
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,
from shoes.cpp:1:
/usr/include/c++/13/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> constexpr std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = ST; _Alloc = std::allocator<ST>]'
707 | vector(_InputIterator __first, _InputIterator __last,
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:707:9: note: template argument deduction/substitution failed:
shoes.cpp:80:24: note: candidate expects 3 arguments, 1 provided
80 | vector <ll> alive(n);
| ^
/usr/include/c++/13/bits/stl_vector.h:678:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = ST; _Alloc = std::allocator<ST>; allocator_type = std::allocator<ST>]'
678 | vector(initializer_list<value_type> __l,
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:678:43: note: no known conversion for argument 1 from 'll' {aka 'ST'} to 'std::initializer_list<ST>'
678 | vector(initializer_list<value_type> __l,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:659:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = ST; _Alloc = std::allocator<ST>; std::__type_identity_t<_Alloc> = std::allocator<ST>]'
659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:659:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/13/bits/stl_vector.h:640:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = ST; _Alloc = std::allocator<ST>; allocator_type = std::allocator<ST>; std::false_type = std::integral_constant<bool, false>]'
640 | vector(vector&& __rv, const allocator_type& __m, false_type)
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/13/bits/stl_vector.h:635:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = ST; _Alloc = std::allocator<ST>; allocator_type = std::allocator<ST>; std::true_type = std::integral_constant<bool, true>]'
635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/13/bits/stl_vector.h:624:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = ST; _Alloc = std::allocator<ST>; std::__type_identity_t<_Alloc> = std::allocator<ST>]'
624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:624:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/13/bits/stl_vector.h:620:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = ST; _Alloc = std::allocator<ST>]'
620 | vector(vector&&) noexcept = default;
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:620:14: note: no known conversion for argument 1 from 'll' {aka 'ST'} to 'std::vector<ST>&&'
620 | vector(vector&&) noexcept = default;
| ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:601:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = ST; _Alloc = std::allocator<ST>]'
601 | vector(const vector& __x)
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:601:28: note: no known conversion for argument 1 from 'll' {aka 'ST'} to 'const std::vector<ST>&'
601 | vector(const vector& __x)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:569:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = ST; _Alloc = std::allocator<ST>; size_type = long unsigned int; value_type = ST; allocator_type = std::allocator<ST>]'
569 | vector(size_type __n, const value_type& __value,
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:569:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/13/bits/stl_vector.h:556:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = ST; _Alloc = std::allocator<ST>; size_type = long unsigned int; allocator_type = std::allocator<ST>]'
556 | vector(size_type __n, const allocator_type& __a = allocator_type())
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:556:24: note: no known conversion for argument 1 from 'll' {aka 'ST'} to 'std::vector<ST>::size_type' {aka 'long unsigned int'}
556 | vector(size_type __n, const allocator_type& __a = allocator_type())
| ~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:542:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = ST; _Alloc = std::allocator<ST>; allocator_type = std::allocator<ST>]'
542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:542:36: note: no known conversion for argument 1 from 'll' {aka 'ST'} to 'const std::vector<ST>::allocator_type&' {aka 'const std::allocator<ST>&'}
542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:531:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector() [with _Tp = ST; _Alloc = std::allocator<ST>]'
531 | vector() = default;
| ^~~~~~
/usr/include/c++/13/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 1 provided
shoes.cpp:82:20: error: no match for 'operator<' (operand types are 'int' and 'll' {aka 'ST'})
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ~^~
| | |
| | ll {aka ST}
| int
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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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: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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::reverse_iterator<_IteratorL>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::move_iterator<_IteratorL>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: 'ST' is not derived from 'std::basic_string_view<_CharT, _Traits>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::tuple<_UTypes ...>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__shared_ptr<_Tp1, _Lp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::__shared_ptr<_Tp, _Lp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::shared_ptr<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::shared_ptr<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::optional<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::optional<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::optional<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::pair<_T1, _T2>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::reverse_iterator<_IteratorL>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::vector<_Tp, _Alloc>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::array<_Tp, _Nm>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::variant<_Types ...>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::deque<_Tp, _Alloc>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::__cxx11::list<_Tp, _Alloc>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::map<_Key, _Tp, _Compare, _Allocator>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::multimap<_Key, _Tp, _Compare, _Allocator>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::queue<_Tp, _Seq>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::set<_Key, _Compare, _Allocator>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::multiset<_Key, _Compare, _Allocator>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::stack<_Tp, _Seq>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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:
shoes.cpp:82:21: note: mismatched types 'const std::forward_list<_Tp, _Alloc>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
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 '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 '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 '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 '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:
shoes.cpp:82:21: note: mismatched types 'const std::reverse_iterator<_IteratorL>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::unique_ptr<_Tp, _Dp>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::unique_ptr<_Tp, _Dp>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::unique_ptr<_Tp, _Dp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::optional<_Tp>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::optional<_Tp>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::optional<_Tp>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::variant<_Types ...>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::queue<_Tp, _Seq>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::stack<_Tp, _Seq>' and 'int'
82 | for (int i=0; i<n; i++){alive[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: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:
shoes.cpp:82:21: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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:
shoes.cpp:82:21: note: 'll' {aka 'ST'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
82 | for (int i=0; i<n; i++){alive[i]=1;}
| ^
/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