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diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp
new file mode 100644
index 0000000..ff12033
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp
@@ -0,0 +1,248 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009, 2010, 2011 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
+// .
+
+// 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 rb_tree_map_/rb_tree_.hpp
+ * Contains an implementation for Red Black trees.
+ */
+
+#include
+#include
+#include
+#include
+#include
+
+namespace __gnu_pbds
+{
+ namespace detail
+ {
+#define PB_DS_CLASS_T_DEC \
+ template
+
+#ifdef PB_DS_DATA_TRUE_INDICATOR
+# define PB_DS_RB_TREE_NAME rb_tree_map
+# define PB_DS_RB_TREE_BASE_NAME bin_search_tree_map
+#endif
+
+#ifdef PB_DS_DATA_FALSE_INDICATOR
+# define PB_DS_RB_TREE_NAME rb_tree_set
+# define PB_DS_RB_TREE_BASE_NAME bin_search_tree_set
+#endif
+
+#define PB_DS_CLASS_C_DEC \
+ PB_DS_RB_TREE_NAME
+
+#define PB_DS_RB_TREE_BASE \
+ PB_DS_RB_TREE_BASE_NAME
+
+
+ /**
+ * @brief Red-Black tree.
+ * @ingroup branch-detail
+ *
+ * This implementation uses an idea from the SGI STL (using a
+ * @a header node which is needed for efficient iteration).
+ */
+ template
+ class PB_DS_RB_TREE_NAME : public PB_DS_RB_TREE_BASE
+ {
+ private:
+ typedef PB_DS_RB_TREE_BASE base_type;
+ typedef typename base_type::node_pointer node_pointer;
+
+ public:
+ typedef rb_tree_tag container_category;
+ typedef Cmp_Fn cmp_fn;
+ typedef _Alloc allocator_type;
+ typedef typename _Alloc::size_type size_type;
+ typedef typename _Alloc::difference_type difference_type;
+ typedef typename base_type::key_type key_type;
+ typedef typename base_type::key_pointer key_pointer;
+ typedef typename base_type::key_const_pointer key_const_pointer;
+ typedef typename base_type::key_reference key_reference;
+ typedef typename base_type::key_const_reference key_const_reference;
+ typedef typename base_type::mapped_type mapped_type;
+ typedef typename base_type::mapped_pointer mapped_pointer;
+ typedef typename base_type::mapped_const_pointer mapped_const_pointer;
+ typedef typename base_type::mapped_reference mapped_reference;
+ typedef typename base_type::mapped_const_reference mapped_const_reference;
+ typedef typename base_type::value_type value_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_iterator point_iterator;
+ typedef typename base_type::const_iterator point_const_iterator;
+ typedef typename base_type::iterator iterator;
+ typedef typename base_type::const_iterator const_iterator;
+ typedef typename base_type::reverse_iterator reverse_iterator;
+ typedef typename base_type::const_reverse_iterator const_reverse_iterator;
+ typedef typename base_type::node_update node_update;
+
+ PB_DS_RB_TREE_NAME();
+
+ PB_DS_RB_TREE_NAME(const Cmp_Fn&);
+
+ PB_DS_RB_TREE_NAME(const Cmp_Fn&, const node_update&);
+
+ PB_DS_RB_TREE_NAME(const PB_DS_CLASS_C_DEC&);
+
+ void
+ swap(PB_DS_CLASS_C_DEC&);
+
+ template
+ void
+ copy_from_range(It, It);
+
+ inline std::pair
+ insert(const_reference);
+
+ inline mapped_reference
+ operator[](key_const_reference r_key)
+ {
+#ifdef PB_DS_DATA_TRUE_INDICATOR
+ _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
+ std::pair ins_pair =
+ base_type::insert_leaf(value_type(r_key, mapped_type()));
+
+ if (ins_pair.second == true)
+ {
+ ins_pair.first.m_p_nd->m_red = true;
+ _GLIBCXX_DEBUG_ONLY(this->structure_only_assert_valid(__FILE__, __LINE__);)
+ insert_fixup(ins_pair.first.m_p_nd);
+ }
+ _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
+ return ins_pair.first.m_p_nd->m_value.second;
+#else
+ insert(r_key);
+ return base_type::s_null_type;
+#endif
+ }
+
+ inline bool
+ erase(key_const_reference);
+
+ inline iterator
+ erase(iterator);
+
+ inline reverse_iterator
+ erase(reverse_iterator);
+
+ template
+ inline size_type
+ erase_if(Pred);
+
+ void
+ join(PB_DS_CLASS_C_DEC&);
+
+ void
+ split(key_const_reference, PB_DS_CLASS_C_DEC&);
+
+ private:
+
+#ifdef _GLIBCXX_DEBUG
+ void
+ assert_valid(const char*, int) const;
+
+ size_type
+ assert_node_consistent(const node_pointer, const char*, int) const;
+#endif
+
+ inline static bool
+ is_effectively_black(const node_pointer);
+
+ void
+ initialize();
+
+ void
+ insert_fixup(node_pointer);
+
+ void
+ erase_node(node_pointer);
+
+ void
+ remove_node(node_pointer);
+
+ void
+ remove_fixup(node_pointer, node_pointer);
+
+ void
+ split_imp(node_pointer, PB_DS_CLASS_C_DEC&);
+
+ inline node_pointer
+ split_min();
+
+ std::pair
+ split_min_imp();
+
+ void
+ join_imp(node_pointer, node_pointer);
+
+ std::pair
+ find_join_pos_right(node_pointer, size_type, size_type);
+
+ std::pair
+ find_join_pos_left(node_pointer, size_type, size_type);
+
+ inline size_type
+ black_height(node_pointer);
+
+ void
+ split_at_node(node_pointer, PB_DS_CLASS_C_DEC&);
+ };
+
+#define PB_DS_STRUCT_ONLY_ASSERT_VALID(X) \
+ _GLIBCXX_DEBUG_ONLY(X.structure_only_assert_valid(__FILE__, __LINE__);)
+
+#include
+#include
+#include
+#include
+#include
+#include
+
+#undef PB_DS_STRUCT_ONLY_ASSERT_VALID
+#undef PB_DS_CLASS_T_DEC
+#undef PB_DS_CLASS_C_DEC
+#undef PB_DS_RB_TREE_NAME
+#undef PB_DS_RB_TREE_BASE_NAME
+#undef PB_DS_RB_TREE_BASE
+ } // namespace detail
+} // namespace __gnu_pbds