// unordered_map standard header
#pragma once
#ifndef _UNORDERED_MAP_
#define _UNORDERED_MAP_
#ifndef RC_INVOKED
#include <xhash>
#include <tuple>

 #pragma pack(push,_CRT_PACKING)
 #pragma warning(push,_STL_WARNING_LEVEL)
 #pragma warning(disable: _STL_DISABLED_WARNINGS)
 #pragma push_macro("new")
 #undef new

_STD_BEGIN
		// TEMPLATE CLASS _Umap_traits
template<class _Kty,	// key type
	class _Ty,	// mapped type
	class _Tr,	// comparator predicate type
	class _Alloc,	// actual allocator type (should be value allocator)
	bool _Mfl>	// true if multiple equivalent keys are permitted
	class _Umap_traits
		: public _Tr
	{	// traits required to make _Hash behave like a map
public:
	typedef _Kty key_type;
	typedef pair<const _Kty, _Ty> value_type;
	typedef _Tr key_compare;
	typedef _Alloc allocator_type;

	enum
		{	// make multi parameter visible as an enum constant
		_Multi = _Mfl};

	static constexpr bool _Standard = true;

	_Umap_traits(const _Tr& _Traits = _Tr())
		: _Tr(_Traits)
		{	// construct with specified comparator
		}

	class value_compare
		{	// functor for comparing two element values
	public:
		typedef value_type first_argument_type;
		typedef value_type second_argument_type;
		typedef bool result_type;

		bool operator()(const value_type& _Left,
			const value_type& _Right) const
			{	// test if _Left precedes _Right by comparing just keys
			return (_Keycompobj(_Left.first, _Right.first));
			}

		value_compare(const key_compare& _Keycomparg)
			: _Keycompobj(_Keycomparg)
			{	// construct with specified predicate
			}

		key_compare _Keycompobj;
		};

	template<class _Ty1,
		class _Ty2>
		static const _Kty& _Kfn(const pair<_Ty1, _Ty2>& _Val)
		{	// extract key from element value
		return (_Val.first);
		}

	template<class _Ty1,
		class _Ty2>
		static const _Ty2& _Nonkfn(const pair<_Ty1, _Ty2>& _Val)
		{	// extract non-key from element value
		return (_Val.second);
		}
	};

		// TEMPLATE CLASS unordered_map
template<class _Kty,
	class _Ty,
	class _Hasher = hash<_Kty>,
	class _Keyeq = equal_to<_Kty>,
	class _Alloc = allocator<pair<const _Kty, _Ty> > >
	class unordered_map
		: public _Hash<_Umap_traits<_Kty, _Ty,
			_Uhash_compare<_Kty, _Hasher, _Keyeq>, _Alloc, false> >
	{	// hash table of {key, mapped} values, unique keys
public:
	typedef unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc> _Myt;
	typedef _Uhash_compare<_Kty, _Hasher, _Keyeq> _Mytraits;
	typedef _Hash<_Umap_traits<_Kty, _Ty,
		_Mytraits, _Alloc, false> > _Mybase;
	typedef _Hasher hasher;
	typedef _Kty key_type;
	typedef _Ty mapped_type;
	typedef _Keyeq key_equal;
	typedef _Mytraits key_compare;	// extra

//	typedef typename _Mybase::value_compare value_compare;
	typedef typename _Mybase::allocator_type allocator_type;
	typedef typename _Mybase::size_type size_type;
	typedef typename _Mybase::difference_type difference_type;
	typedef typename _Mybase::pointer pointer;
	typedef typename _Mybase::const_pointer const_pointer;
	typedef typename _Mybase::reference reference;
	typedef typename _Mybase::const_reference const_reference;
	typedef typename _Mybase::iterator iterator;
	typedef typename _Mybase::const_iterator const_iterator;
	typedef typename _Mybase::value_type value_type;

	typedef typename _Mybase::iterator local_iterator;
	typedef typename _Mybase::const_iterator const_local_iterator;

	typedef typename _Mybase::_Alty _Alty;
	typedef typename _Mybase::_Pairib _Pairib;

	unordered_map()
		: _Mybase(key_compare(), allocator_type())
		{	// construct empty map from defaults
		}

	explicit unordered_map(const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct empty map from defaults, allocator
		}

	unordered_map(const _Myt& _Right)
		: _Mybase(_Right,
			_Right._List._Getal().select_on_container_copy_construction())
		{	// construct map by copying _Right
		}

	unordered_map(const _Myt& _Right, const allocator_type& _Al)
		: _Mybase(_Right, _Al)
		{	// construct map by copying _Right, allocator
		}

	explicit unordered_map(size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct empty map from bucket count
		_Mybase::rehash(_Buckets);
		}

	unordered_map(size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct empty map from bucket count and allocator
		_Mybase::rehash(_Buckets);
		}

	unordered_map(size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct empty map from bucket count and hasher
		_Mybase::rehash(_Buckets);
		}

	unordered_map(size_type _Buckets, const hasher& _Hasharg,
		const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct empty map from bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		}

	unordered_map(size_type _Buckets, const hasher& _Hasharg,
		const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct empty map from bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		}

	unordered_map(size_type _Buckets, const hasher& _Hasharg,
		const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct empty map from bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from sequence, defaults
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from sequence and allocator
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from sequence and bucket count
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from sequence, bucket count, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct map from sequence, bucket count, and hasher
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct map from sequence, bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct map from sequence, bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_map(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct map from sequence, bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	_Myt& operator=(const _Myt& _Right)
		{	// assign by copying _Right
		_Mybase::operator=(_Right);
		return (*this);
		}

	unordered_map(_Myt&& _Right)
		: _Mybase(_STD move(_Right))
		{	// construct map by moving _Right
		}

	unordered_map(_Myt&& _Right, const allocator_type& _Al)
		: _Mybase(_STD move(_Right), _Al)
		{	// construct map by moving _Right, allocator
		}

	_Myt& operator=(_Myt&& _Right)
		_NOEXCEPT_OP(_Alty::is_always_equal::value
			&& is_nothrow_move_assignable<_Hasher>::value
			&& is_nothrow_move_assignable<_Keyeq>::value)
		{	// assign by moving _Right
		_Mybase::operator=(_STD move(_Right));
		return (*this);
		}

	mapped_type& operator[](key_type&& _Keyval)
		{	// find element matching _Keyval or insert with default mapped
		return (try_emplace(_STD move(_Keyval)).first->second);
		}

	void swap(_Myt& _Right)
		_NOEXCEPT_OP(_Alty::is_always_equal::value
			&& _Is_nothrow_swappable<_Hasher>::value
			&& _Is_nothrow_swappable<_Keyeq>::value)
		{	// exchange contents with non-movable _Right
		_Mybase::swap(_Right);
		}

	using _Mybase::insert;

	template<class _Valty,
		class = enable_if_t<is_constructible<value_type, _Valty>::value> >
		_Pairib insert(_Valty&& _Val)
		{	// insert _Val
		return (this->emplace(_STD forward<_Valty>(_Val)));
		}

	template<class _Valty,
		class = enable_if_t<is_constructible<value_type, _Valty>::value> >
		iterator insert(const_iterator _Where, _Valty&& _Val)
		{	// insert _Val with hint
		return (this->emplace_hint(_Where, _STD forward<_Valty>(_Val)));
		}

	template<class _Keyty,
		class... _Mappedty>
		_Pairib _Try_emplace(_Keyty&& _Keyval,
			_Mappedty&&... _Mapval)
		{	// fail if _Keyval present, else emplace
		iterator _Where = _Mybase::find(_Keyval);
		if (_Where == _Mybase::end())
			return (_Mybase::emplace(
				piecewise_construct,
				_STD forward_as_tuple(_STD forward<_Keyty>(_Keyval)),
				_STD forward_as_tuple(_STD forward<_Mappedty>(_Mapval)...)));
		else
			return (_Pairib(_Where, false));
		}

	template<class... _Mappedty>
		_Pairib try_emplace(const key_type& _Keyval,
			_Mappedty&&... _Mapval)
		{	// fail if _Keyval present, else emplace
		return (_Try_emplace(_Keyval, _STD forward<_Mappedty>(_Mapval)...));
		}

	template<class... _Mappedty>
		iterator try_emplace(const_iterator, const key_type& _Keyval,
			_Mappedty&&... _Mapval)
		{	// fail if _Keyval present, else emplace, ignore hint
		return (_Try_emplace(_Keyval,
			_STD forward<_Mappedty>(_Mapval)...).first);
		}

	template<class... _Mappedty>
		_Pairib try_emplace(key_type&& _Keyval,
			_Mappedty&&... _Mapval)
		{	// fail if _Keyval present, else emplace
		return (_Try_emplace(_STD move(_Keyval),
			_STD forward<_Mappedty>(_Mapval)...));
		}

	template<class... _Mappedty>
		iterator try_emplace(const_iterator, key_type&& _Keyval,
			_Mappedty&&... _Mapval)
		{	// fail if _Keyval present, else emplace, ignore hint
		return (_Try_emplace(_STD move(_Keyval),
			_STD forward<_Mappedty>(_Mapval)...).first);
		}

	template<class _Keyty,
		class _Mappedty>
		_Pairib _Insert_or_assign(_Keyty&& _Keyval,
			_Mappedty&& _Mapval)
		{	// assign if _Keyval present, else insert
		iterator _Where = _Mybase::find(_Keyval);
		if (_Where == _Mybase::end())
			return (_Mybase::emplace(
				_STD forward<_Keyty>(_Keyval),
				_STD forward<_Mappedty>(_Mapval)));
		else
			{	// _Keyval present, assign new value
			_Where->second = _STD forward<_Mappedty>(_Mapval);
			return (_Pairib(_Where, false));
			}
		}

	template<class _Mappedty>
		_Pairib insert_or_assign(const key_type& _Keyval,
			_Mappedty&& _Mapval)
		{	// assign if _Keyval present, else insert
		return (_Insert_or_assign(_Keyval,
			_STD forward<_Mappedty>(_Mapval)));
		}

	template<class _Mappedty>
		iterator insert_or_assign(const_iterator, const key_type& _Keyval,
			_Mappedty&& _Mapval)
		{	// assign if _Keyval present, else insert, ignore hint
		return (_Insert_or_assign(_Keyval,
			_STD forward<_Mappedty>(_Mapval)).first);
		}

	template<class _Mappedty>
		_Pairib insert_or_assign(key_type&& _Keyval,
			_Mappedty&& _Mapval)
		{	// assign if _Keyval present, else insert
		return (_Insert_or_assign(_STD move(_Keyval),
			_STD forward<_Mappedty>(_Mapval)));
		}

	template<class _Mappedty>
		iterator insert_or_assign(const_iterator, key_type&& _Keyval,
			_Mappedty&& _Mapval)
		{	// assign if _Keyval present, else insert, ignore hint
		return (_Insert_or_assign(_STD move(_Keyval),
			_STD forward<_Mappedty>(_Mapval)).first);
		}

	unordered_map(initializer_list<value_type> _Ilist)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from initializer_list, defaults
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from initializer_list and allocator
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from initializer_list and bucket count
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from initializer_list, bucket count, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct map from initializer_list, bucket count, and hasher
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct map from initializer_list, bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct map from initializer_list, bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_map(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct map from initializer_list, bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	_Myt& operator=(initializer_list<value_type> _Ilist)
		{	// assign initializer_list
		_Mybase::clear();
		insert(_Ilist);
		return (*this);
		}

	hasher hash_function() const
		{	// return hasher object
		return (_Mybase::_Traitsobj._Gethash());
		}

	key_equal key_eq() const
		{	// return equality comparator object
		return (_Mybase::_Traitsobj._Getkeyeq());
		}

	mapped_type& operator[](const key_type& _Keyval)
		{	// find element matching _Keyval or insert with default mapped
		return (try_emplace(_Keyval).first->second);
		}

	mapped_type& at(const key_type& _Keyval)
		{	// find element matching _Keyval
		iterator _Where = _Mybase::lower_bound(_Keyval);
		if (_Where == _Mybase::end())
			_Xout_of_range("invalid unordered_map<K, T> key");
		return (_Where->second);
		}

	const mapped_type& at(const key_type& _Keyval) const
		{	// find element matching _Keyval
		const_iterator _Where = _Mybase::lower_bound(_Keyval);
		if (_Where == _Mybase::end())
			_Xout_of_range("invalid unordered_map<K, T> key");
		return (_Where->second);
		}
	};

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc>
	void swap(unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
		_NOEXCEPT_OP(_NOEXCEPT_OP(_Left.swap(_Right)))
	{	// swap _Left and _Right unordered_maps
	_Left.swap(_Right);
	}

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc> inline
	bool operator==(
		const unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		const unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
	{	// test for unordered_map equality
	return (_Hash_equal(_Left, _Right));
	}

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc> inline
	bool operator!=(
		const unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		const unordered_map<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
	{	// test for unordered_map inequality
	return (!(_Left == _Right));
	}

		// TEMPLATE CLASS unordered_multimap
template<class _Kty,
	class _Ty,
	class _Hasher = hash<_Kty>,
	class _Keyeq = equal_to<_Kty>,
	class _Alloc = allocator<pair<const _Kty, _Ty> > >
	class unordered_multimap
		: public _Hash<_Umap_traits<_Kty, _Ty,
			_Uhash_compare<_Kty, _Hasher, _Keyeq>, _Alloc, true> >
	{	// hash table of {key, mapped} values, non-unique keys
public:
	typedef unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc> _Myt;
	typedef _Uhash_compare<_Kty, _Hasher, _Keyeq> _Mytraits;
	typedef _Hash<_Umap_traits<_Kty, _Ty,
		_Mytraits, _Alloc, true> > _Mybase;
	typedef _Hasher hasher;
	typedef _Kty key_type;
	typedef _Ty mapped_type;
	typedef _Keyeq key_equal;
	typedef _Mytraits key_compare;	// extra

//	typedef typename _Mybase::value_compare value_compare;
	typedef typename _Mybase::allocator_type allocator_type;
	typedef typename _Mybase::size_type size_type;
	typedef typename _Mybase::difference_type difference_type;
	typedef typename _Mybase::pointer pointer;
	typedef typename _Mybase::const_pointer const_pointer;
	typedef typename _Mybase::reference reference;
	typedef typename _Mybase::const_reference const_reference;
	typedef typename _Mybase::iterator iterator;
	typedef typename _Mybase::const_iterator const_iterator;
	typedef typename _Mybase::value_type value_type;

	typedef typename _Mybase::iterator local_iterator;
	typedef typename _Mybase::const_iterator const_local_iterator;

	typedef typename _Mybase::_Alty _Alty;

	unordered_multimap()
		: _Mybase(key_compare(), allocator_type())
		{	// construct empty map from defaults
		}

	explicit unordered_multimap(const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct empty map from defaults, allocator
		}

	unordered_multimap(const _Myt& _Right)
		: _Mybase(_Right,
			_Right._List._Getal().select_on_container_copy_construction())
		{	// construct map by copying _Right
		}

	unordered_multimap(const _Myt& _Right, const allocator_type& _Al)
		: _Mybase(_Right, _Al)
		{	// construct map by copying _Right, allocator
		}

	explicit unordered_multimap(size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct empty map from bucket count
		_Mybase::rehash(_Buckets);
		}

	unordered_multimap(size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct empty map from bucket count and allocator
		_Mybase::rehash(_Buckets);
		}

	unordered_multimap(size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct empty map from bucket count and hasher
		_Mybase::rehash(_Buckets);
		}

	unordered_multimap(size_type _Buckets, const hasher& _Hasharg,
		const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct empty map from bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		}

	unordered_multimap(size_type _Buckets, const hasher& _Hasharg,
		const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct empty map from bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		}

	unordered_multimap(size_type _Buckets, const hasher& _Hasharg,
		const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct empty map from bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from sequence, defaults
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from sequence and allocator
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from sequence and bucket count
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from sequence, bucket count, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct map from sequence, bucket count, and hasher
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct map from sequence, bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct map from sequence, bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	template<class _Iter>
		unordered_multimap(_Iter _First, _Iter _Last,
			size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct map from sequence, bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		insert(_First, _Last);
		}

	_Myt& operator=(const _Myt& _Right)
		{	// assign by copying _Right
		_Mybase::operator=(_Right);
		return (*this);
		}

	unordered_multimap(_Myt&& _Right)
		: _Mybase(_STD move(_Right))
		{	// construct map by moving _Right
		}

	unordered_multimap(_Myt&& _Right, const allocator_type& _Al)
		: _Mybase(_STD move(_Right), _Al)
		{	// construct map by moving _Right, allocator
		}

	_Myt& operator=(_Myt&& _Right)
		_NOEXCEPT_OP(_Alty::is_always_equal::value
			&& is_nothrow_move_assignable<_Hasher>::value
			&& is_nothrow_move_assignable<_Keyeq>::value)
		{	// assign by moving _Right
		_Mybase::operator=(_STD move(_Right));
		return (*this);
		}

	template<class... _Valty>
		iterator emplace(_Valty&&... _Val)
		{	// try to insert value_type(_Val...), favoring right side
		return (_Mybase::emplace(_STD forward<_Valty>(_Val)...).first);
		}

	void swap(_Myt& _Right)
		_NOEXCEPT_OP(_Alty::is_always_equal::value
			&& _Is_nothrow_swappable<_Hasher>::value
			&& _Is_nothrow_swappable<_Keyeq>::value)
		{	// exchange contents with non-movable _Right
		_Mybase::swap(_Right);
		}

	using _Mybase::insert;

	template<class _Valty,
		class = enable_if_t<is_constructible<value_type, _Valty>::value> >
		iterator insert(_Valty&& _Val)
		{	// insert _Val
		return (this->emplace(_STD forward<_Valty>(_Val)));
		}

	template<class _Valty,
		class = enable_if_t<is_constructible<value_type, _Valty>::value> >
		iterator insert(const_iterator _Where, _Valty&& _Val)
		{	// insert _Val with hint
		return (this->emplace_hint(_Where, _STD forward<_Valty>(_Val)));
		}

	unordered_multimap(initializer_list<value_type> _Ilist)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from initializer_list, defaults
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from initializer_list and allocator
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets)
		: _Mybase(key_compare(), allocator_type())
		{	// construct map from initializer_list and bucket count
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets, const allocator_type& _Al)
		: _Mybase(key_compare(), _Al)
		{	// construct map from initializer_list, bucket count, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg)
		: _Mybase(key_compare(_Hasharg), allocator_type())
		{	// construct map from initializer_list, bucket count, and hasher
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg,
			const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg), _Al)
		{	// construct map from initializer_list, bucket count, hasher, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), allocator_type())
		{	// construct map from initializer_list, bucket count, hasher, and equality comparator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	unordered_multimap(initializer_list<value_type> _Ilist,
		size_type _Buckets, const hasher& _Hasharg,
			const _Keyeq& _Keyeqarg, const allocator_type& _Al)
		: _Mybase(key_compare(_Hasharg, _Keyeqarg), _Al)
		{	// construct map from initializer_list, bucket count, hasher, equality comparator, and allocator
		_Mybase::rehash(_Buckets);
		insert(_Ilist);
		}

	_Myt& operator=(initializer_list<value_type> _Ilist)
		{	// assign initializer_list
		_Mybase::clear();
		insert(_Ilist);
		return (*this);
		}

	hasher hash_function() const
		{	// return hasher object
		return (_Mybase::_Traitsobj._Gethash());
		}

	key_equal key_eq() const
		{	// return equality comparator object
		return (_Mybase::_Traitsobj._Getkeyeq());
		}
	};

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc>
	void swap(unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
		_NOEXCEPT_OP(_NOEXCEPT_OP(_Left.swap(_Right)))
	{	// swap _Left and _Right unordered_multimaps
	_Left.swap(_Right);
	}

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc> inline
	bool operator==(
		const unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		const unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
	{	// test for unordered_multimap equality
	return (_Hash_equal(_Left, _Right));
	}

template<class _Kty,
	class _Ty,
	class _Hasher,
	class _Keyeq,
	class _Alloc> inline
	bool operator!=(
		const unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Left,
		const unordered_multimap<_Kty, _Ty, _Hasher, _Keyeq, _Alloc>& _Right)
	{	// test for unordered_multimap inequality
	return (!(_Left == _Right));
	}

#if _HAS_TR1_NAMESPACE
namespace tr1 {	// TR1 IMPORTS
using _STD unordered_map;
using _STD unordered_multimap;
}	// namespace tr1
#endif /* _HAS_TR1_NAMESPACE */
_STD_END
 #pragma pop_macro("new")
 #pragma warning(pop)
 #pragma pack(pop)
#endif /* RC_INVOKED */
#endif /* _UNORDERED_MAP_ */

/*
 * Copyright (c) by P.J. Plauger. All rights reserved.
 * Consult your license regarding permissions and restrictions.
V6.50:0009 */
