| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1144704 | Muaath_5 | Cake (CEOI14_cake) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
using namespace std;
#define int ll
const int N = 3e5+1;
int n, a, d[N];
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
template<typename T>
using ordered_set = __gnu_pbds::tree<T,__gnu_pbds::null_type,less<T>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update>;
#define seg pii
seg tree[4*N];
seg INF = {1e8, 1e8};
void update(int idx, seg val, int l=1, int r=n, int node=1) {
if (l == r) {
tree[node] = val;
return;
}
const int mid = (l+r)/2;
if (idx <= mid)
update(idx, val, l, mid, node*2);
else
update(idx, val, mid+1, r, node*2+1);
tree[node] = min(tree[node*2], tree[node*2+1]);
}
seg query(int ql, int qr, int l=1, int r=n, int node=1) {
if (ql <= l && r <= qr) return tree[node];
if (l > qr || r < ql) return INF;
const int mid = (l+r)/2;
return min(query(ql, qr, l, mid, node*2), query(ql, qr, mid+1, r, node*2+1));
}
seg cc[N];
map<int, int> cmp;
int g[N];
signed main()
{
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin >> n >> a;
for (int i = 1; i <= n; cin >> d[i], g[i] = d[i], i++);
sort(g+1, g+n+1);
int idx = 1;
for (int i = 1; i <= n; i++)
cmp[g[i]] = idx++;
ordered_set<pair<int, int>> oleft, oright;
for (int i = 1; i < a; i++) {
cc[i] = {n-cmp[d[i]]+1, 0};
oleft.insert(cc[i]);
update(i, cc[i]);
}
for (int i = a+1; i <= n; i++) {
cc[i] = {n-cmp[d[i]]+1, 0};
oright.insert(cc[i]);
update(i, cc[i]);
}
int q;
cin >> q;
int ttt = 0;
while (q--) {
ttt++;
char t;
int i, e;
cin >> t >> i;
if (t == 'F') {
if (i == a) cout << "0\n";
if (i < a) {
auto suff_max = query(i, a-1);
cout << (a-i) + oright.size()-oright.order_of_key(suff_max) << '\n';
}
if (i > a) {
auto pref_max = query(a+1, i);
cout << (i-a) + oleft.size()-oleft.order_of_key(pref_max) << '\n';
}
} else {
cin >> e;
if (i < a) oleft.erase(cc[i]);
if (i > a) oright.erase(cc[i]);
cc[i] = {e, -ttt};
update(i, cc[i]);
if (i < a) oleft.insert(cc[i]);
if (i > a) oright.insert(cc[i]);
}
}
}
Compilation message (stderr)
In file included from /usr/include/c++/11/ext/pb_ds/detail/type_utils.hpp:47,
from /usr/include/c++/11/ext/pb_ds/tag_and_trait.hpp:46,
from /usr/include/c++/11/ext/pb_ds/assoc_container.hpp:46,
from cake.cpp:10:
/usr/include/c++/11/tr1/type_traits:121:3: error: redefinition of 'struct std::tr1::__is_integral_helper<long long int>'
121 | _DEFINE_SPEC(0, __is_integral_helper, long long, true)
| ^
/usr/include/c++/11/tr1/type_traits:117:3: note: previous definition of 'struct std::tr1::__is_integral_helper<long long int>'
117 | _DEFINE_SPEC(0, __is_integral_helper, int, true)
| ^
/usr/include/c++/11/tr1/type_traits:122:3: error: redefinition of 'struct std::tr1::__is_integral_helper<long long unsigned int>'
122 | _DEFINE_SPEC(0, __is_integral_helper, unsigned long long, true)
| ^
/usr/include/c++/11/tr1/type_traits:118:3: note: previous definition of 'struct std::tr1::__is_integral_helper<long long unsigned int>'
118 | _DEFINE_SPEC(0, __is_integral_helper, unsigned int, true)
| ^
/usr/include/c++/11/tr1/type_traits:549:3: error: redefinition of 'struct std::tr1::__is_signed_helper<long long int>'
549 | _DEFINE_SPEC(0, __is_signed_helper, long long, true)
| ^
/usr/include/c++/11/tr1/type_traits:547:3: note: previous definition of 'struct std::tr1::__is_signed_helper<long long int>'
547 | _DEFINE_SPEC(0, __is_signed_helper, int, true)
| ^
/usr/include/c++/11/tr1/type_traits:564:3: error: redefinition of 'struct std::tr1::__is_unsigned_helper<long long unsigned int>'
564 | _DEFINE_SPEC(0, __is_unsigned_helper, unsigned long long, true)
| ^
/usr/include/c++/11/tr1/type_traits:562:3: note: previous definition of 'struct std::tr1::__is_unsigned_helper<long long unsigned int>'
562 | _DEFINE_SPEC(0, __is_unsigned_helper, unsigned int, true)
| ^
In file included from /usr/include/c++/11/tr1/functional:41,
from /usr/include/c++/11/ext/pb_ds/detail/standard_policies.hpp:51,
from /usr/include/c++/11/ext/pb_ds/assoc_container.hpp:47,
from cake.cpp:10:
/usr/include/c++/11/tr1/functional_hash.h:75:3: error: redefinition of 'std::size_t std::tr1::hash<_Tp>::operator()(_Tp) const [with _Tp = long long int; std::size_t = long unsigned int]'
75 | _TR1_hashtable_define_trivial_hash(long long);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/tr1/functional_hash.h:73:3: note: 'std::size_t std::tr1::hash<_Tp>::operator()(_Tp) const [with _Tp = long long int; std::size_t = long unsigned int]' previously declared here
73 | _TR1_hashtable_define_trivial_hash(int);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/tr1/functional_hash.h:79:3: error: redefinition of 'std::size_t std::tr1::hash<_Tp>::operator()(_Tp) const [with _Tp = long long unsigned int; std::size_t = long unsigned int]'
79 | _TR1_hashtable_define_trivial_hash(unsigned long long);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/tr1/functional_hash.h:77:3: note: 'std::size_t std::tr1::hash<_Tp>::operator()(_Tp) const [with _Tp = long long unsigned int; std::size_t = long unsigned int]' previously declared here
77 | _TR1_hashtable_define_trivial_hash(unsigned int);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/traits.hpp:44,
from /usr/include/c++/11/ext/pb_ds/detail/branch_policy/traits.hpp:45,
from /usr/include/c++/11/ext/pb_ds/assoc_container.hpp:49,
from cake.cpp:10:
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp: In instantiation of 'class __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >':
/usr/include/c++/11/bits/iterator_concepts.h:349:11: required by substitution of 'template<class _Iterator> requires (__iter_without_nested_types<_Iterator>) && (__cpp17_iterator<_Iterator>) struct std::__iterator_traits<_Iter, void> [with _Iterator = __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >]'
/usr/include/c++/11/bits/stl_iterator_base_types.h:177:12: required from 'struct std::iterator_traits<__gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> > >'
/usr/include/c++/11/ext/pb_ds/detail/branch_policy/branch_policy.hpp:93:68: required from 'struct __gnu_pbds::detail::branch_policy<__gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, std::allocator<char> >'
/usr/include/c++/11/ext/pb_ds/tree_policy.hpp:64:9: required from 'class __gnu_pbds::tree_order_statistics_node_update<__gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, std::less<std::pair<long long int, long long int> >, std::allocator<char> >'
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp:99:11: required from 'class __gnu_pbds::detail::bin_search_tree_set<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::detail::tree_traits<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::tree_order_statistics_node_update, __gnu_pbds::rb_tree_tag, std::allocator<char> >, std::allocator<char> >'
/usr/include/c++/11/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp:84:11: required from 'class __gnu_pbds::detail::rb_tree_set<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::detail::tree_traits<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::tree_order_statistics_node_update, __gnu_pbds::rb_tree_tag, std::allocator<char> >, std::allocator<char> >'
/usr/include/c++/11/ext/pb_ds/assoc_container.hpp:555:9: required from 'class __gnu_pbds::basic_branch<std::pair<long long int, long long int>, __gnu_pbds::null_type, __gnu_pbds::rb_tree_tag, __gnu_pbds::tree_order_statistics_node_update<__gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_node_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, std::allocator<char> >, std::less<std::pair<long long int, long long int> >, std::allocator<char> >, __gnu_cxx::typelist::node<__gnu_cxx::typelist::chain<std::less<std::pair<long long int, long long int> >, __gnu_cxx::typelist::chain<__gnu_pbds::detail::tree_traits<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::tree_order_statistics_node_update, __gnu_pbds::rb_tree_tag, std::allocator<char> >, __gnu_cxx::typelist::null_type> > >, std::allocator<char> >'
/usr/include/c++/11/ext/pb_ds/assoc_container.hpp:635:9: required from 'class __gnu_pbds::tree<std::pair<long long int, long long int>, __gnu_pbds::null_type, std::less<std::pair<long long int, long long int> >, __gnu_pbds::rb_tree_tag, __gnu_pbds::tree_order_statistics_node_update, std::allocator<char> >'
cake.cpp:54:30: required from here
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp:181:7: error: postfix '__gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc> __gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc>::operator++(long long int) [with Node_Pointer = __gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*; Value_Type = std::pair<long long int, long long int>; Pointer = std::pair<long long int, long long int>*; Const_Pointer = const std::pair<long long int, long long int>*; Reference = std::pair<long long int, long long int>&; Const_Reference = const std::pair<long long int, long long int>&; bool Is_Forward_Iterator = true; _Alloc = std::allocator<char>]' must have 'int' as its argument
181 | operator++(int)
| ^~~~~~~~
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp:196:7: error: postfix '__gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc> __gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc>::operator--(long long int) [with Node_Pointer = __gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*; Value_Type = std::pair<long long int, long long int>; Pointer = std::pair<long long int, long long int>*; Const_Pointer = const std::pair<long long int, long long int>*; Reference = std::pair<long long int, long long int>&; Const_Reference = const std::pair<long long int, long long int>&; bool Is_Forward_Iterator = true; _Alloc = std::allocator<char>]' must have 'int' as its argument
196 | operator--(int)
| ^~~~~~~~
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp: In instantiation of 'class __gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, false, std::allocator<char> >':
/usr/include/c++/11/type_traits:1102:30: required from 'struct std::__is_copy_assignable_impl<__gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, true>'
/usr/include/c++/11/type_traits:1107:12: required from 'struct std::is_copy_assignable<__gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> > >'
/usr/include/c++/11/type_traits:152:12: required from 'struct std::__and_<std::is_copy_assignable<__gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> > >, std::is_copy_assignable<bool> >'
/usr/include/c++/11/bits/stl_pair.h:390:7: required from 'struct std::pair<__gnu_pbds::detail::bin_search_tree_const_it_<__gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*, std::pair<long long int, long long int>, std::pair<long long int, long long int>*, const std::pair<long long int, long long int>*, std::pair<long long int, long long int>&, const std::pair<long long int, long long int>&, true, std::allocator<char> >, bool>'
cake.cpp:57:15: required from here
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp:181:7: error: postfix '__gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc> __gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc>::operator++(long long int) [with Node_Pointer = __gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*; Value_Type = std::pair<long long int, long long int>; Pointer = std::pair<long long int, long long int>*; Const_Pointer = const std::pair<long long int, long long int>*; Reference = std::pair<long long int, long long int>&; Const_Reference = const std::pair<long long int, long long int>&; bool Is_Forward_Iterator = false; _Alloc = std::allocator<char>]' must have 'int' as its argument
181 | operator++(int)
| ^~~~~~~~
/usr/include/c++/11/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp:196:7: error: postfix '__gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc> __gnu_pbds::detail::bin_search_tree_const_it_<Node_Pointer, Value_Type, Pointer, Const_Pointer, Reference, Const_Reference, Is_Forward_Iterator, _Alloc>::operator--(long long int) [with Node_Pointer = __gnu_pbds::detail::rb_tree_node_<std::pair<long long int, long long int>, long unsigned int, std::allocator<char> >*; Value_Type = std::pair<long long int, long long int>; Pointer = std::pair<long long int, long long int>*; Const_Pointer = const std::pair<long long int, long long int>*; Reference = std::pair<long long int, long long int>&; Const_Reference = const std::pair<long long int, long long int>&; bool Is_Forward_Iterator = false; _Alloc = std::allocator<char>]' must have 'int' as its argument
196 | operator--(int)
| ^~~~~~~~