Edit File: rc_binomial_heap_.hpp
// -*- C++ -*- // Copyright (C) 2005-2018 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file rc_binomial_heap_/rc_binomial_heap_.hpp * Contains an implementation for redundant-counter binomial heap. */ #include <ext/pb_ds/detail/cond_dealtor.hpp> #include <ext/pb_ds/detail/type_utils.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/rc.hpp> #include <debug/debug.h> namespace __gnu_pbds { namespace detail { #define PB_DS_CLASS_T_DEC \ template<typename Value_Type, typename Cmp_Fn, typename _Alloc> #define PB_DS_CLASS_C_DEC \ rc_binomial_heap<Value_Type, Cmp_Fn, _Alloc> #define PB_DS_RC_C_DEC \ rc<typename binomial_heap_base<Value_Type, Cmp_Fn, _Alloc>::node, _Alloc> /** * Redundant-counter binomial heap. * * @ingroup heap-detail */ template<typename Value_Type, typename Cmp_Fn, typename _Alloc> class rc_binomial_heap : public binomial_heap_base<Value_Type, Cmp_Fn, _Alloc> { private: typedef binomial_heap_base<Value_Type, Cmp_Fn, _Alloc> base_type; typedef typename base_type::node_pointer node_pointer; typedef typename base_type::node_const_pointer node_const_pointer; typedef PB_DS_RC_C_DEC rc_t; public: typedef Value_Type value_type; typedef typename _Alloc::size_type size_type; typedef typename _Alloc::difference_type difference_type; typedef typename base_type::pointer pointer; typedef typename base_type::const_pointer const_pointer; typedef typename base_type::reference reference; typedef typename base_type::const_reference const_reference; typedef typename base_type::point_const_iterator point_const_iterator; typedef typename base_type::point_iterator point_iterator; typedef typename base_type::const_iterator const_iterator; typedef typename base_type::iterator iterator; typedef typename base_type::cmp_fn cmp_fn; typedef typename base_type::allocator_type allocator_type; rc_binomial_heap(); rc_binomial_heap(const Cmp_Fn&); rc_binomial_heap(const PB_DS_CLASS_C_DEC&); ~rc_binomial_heap(); void swap(PB_DS_CLASS_C_DEC&); inline point_iterator push(const_reference); void modify(point_iterator, const_reference); inline void pop(); void erase(point_iterator); inline void clear(); template<typename Pred> size_type erase_if(Pred); template<typename Pred> void split(Pred, PB_DS_CLASS_C_DEC&); void join(PB_DS_CLASS_C_DEC&); #ifdef _GLIBCXX_DEBUG void assert_valid(const char*, int) const; #endif #ifdef PB_DS_RC_BINOMIAL_HEAP_TRACE_ void trace() const; #endif private: inline node_pointer link_with_next_sibling(node_pointer); void make_0_exposed(); void make_binomial_heap(); #ifdef _GLIBCXX_DEBUG static node_const_pointer next_2_pointer(node_const_pointer); static node_const_pointer next_after_0_pointer(node_const_pointer); #endif rc_t m_rc; }; #include <ext/pb_ds/detail/rc_binomial_heap_/constructors_destructor_fn_imps.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/debug_fn_imps.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/erase_fn_imps.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/trace_fn_imps.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/insert_fn_imps.hpp> #include <ext/pb_ds/detail/rc_binomial_heap_/split_join_fn_imps.hpp> #undef PB_DS_CLASS_C_DEC #undef PB_DS_CLASS_T_DEC #undef PB_DS_RC_C_DEC } // namespace detail } // namespace __gnu_pbds
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