Data structures links

Binary search tree  https://en.wikipedia.org/wiki/Binary_search_tree http://www.geeksforgeeks.org/binary-search-tree-data-structure/ https://www.tutorialspoint.com/data_structures_algorithms/binary_search_tree.htm https://www.youtube.com/watch?v=pYT9F8_LFTM

Octree https://en.wikipedia.org/wiki/Octree http://www.i-programmer.info/programming/theory/1679-quadtrees-and-octrees.html https://geidav.wordpress.com/2014/07/18/advanced-octrees-1-preliminaries-insertion-strategies-and-max-tree-depth/ https://castle-engine.sourceforge.io/vrml_engine_doc/output/xsl/html/section.how_octree_works.html

Hashtable https://en.wikipedia.org/wiki/Hash_table https://www.tutorialspoint.com/data_structures_algorithms/hash_data_structure.htm https://www.hackerearth.com/practice/data-structures/hash-tables/basics-of-hash-tables/tutorial/ http://www.sparknotes.com/cs/searching/hashtables/section1.rhtml

Heap https://en.wikipedia.org/wiki/Heap_(data_structure) http://www.geeksforgeeks.org/heap-data-structure/ https://www.tutorialspoint.com/data_structures_algorithms/heap_data_structure.htm https://www.hackerearth.com/practice/data-structures/trees/heapspriority-queues/tutorial/ https://www.youtube.com/watch?v=c1TpLRyQJ4w

RB-tree https://en.wikipedia.org/wiki/Red%E2%80%93black_tree http://www.geeksforgeeks.org/red-black-tree-set-1-introduction-2/ http://btechsmartclass.com/DS/U5_T4.html https://www.topcoder.com/community/data-science/data-science-tutorials/an-introduction-to-binary-search-and-red-black-trees/

skip list https://en.wikipedia.org/wiki/Skip_list https://www.youtube.com/watch?v=7GWXfL6T3fM http://www.geeksforgeeks.org/skip-list/ http://eternallyconfuzzled.com/tuts/datastructures/jsw_tut_skip.aspx

segment tree https://en.wikipedia.org/wiki/Segment_tree http://www.geeksforgeeks.org/segment-tree-set-1-sum-of-given-range/