Permutations of a string: Dynamic Programming with Python { algorithms, dynamic programming, python, recursion } // 03.05.2015
Check if a binary tree is a BST { algorithms, data structures, python, recursion, trees } // 25.04.2015
Check if two trees are identical { algorithms, data structures, python, recursion, trees } // 23.04.2015
Compute size, height and leaf nodes of a tree { algorithms, data structures, python, recursion, trees } // 23.04.2015
Reversing a Linked List: the sane way, the recursive way and the push way { algorithms, data structures, linked list, python, recursion } // 18.04.2015