ID NAME QUALITY USERS ACC % DIFFICULTY C I
31591 All in One   7 96
31
24
40667 Ambitious XOXO   2 17
17
17
28682 Fenwick Trees   33 979
9
9
26721 I LOVE Kd-TREES III   4 68
34
34
30847 Traversing Tree   78

#binary-tree

A binary tree is a tree data structure in which each node has at most two children

https://en.wikipedia.org/wiki/Binary_tree http://www.cs.cmu.edu/~adamchik/15-121/lectures/Trees/trees.html http://cslibrary.stanford.edu/110/BinaryTrees.html - Stanford University lecture http://www.cprogramming.com/tutorial/lesson18.html - C++ implementation tutorial