Donne Martin 1321723eb9 Polish bst min challenge and solution (#76) ... Update constraints, algorithm discussion, and code.		2016-06-25 08:23:28 -04:00
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bst	Polish bst challenge and solution (#75)	2016-06-24 07:23:20 -04:00
bst_min	Polish bst min challenge and solution (#76)	2016-06-25 08:23:28 -04:00
bst_successor	Add bst successor challenge.	2015-12-02 07:14:34 -05:00
bst_validate	Added bst validate challenge.	2015-08-14 19:30:09 -04:00
check_balance	Fix check_balance solution for a new test case	2015-10-09 22:53:42 -07:00
graph	Added three state variable visit_state which will be useful for more advanced challenges such as topological sort.	2015-08-23 08:08:46 -04:00
graph_bfs	Fixed issues with node state.	2016-05-08 11:22:47 -07:00
graph_dfs	Fixed issues with node state.	2016-05-08 11:22:47 -07:00
graph_path_exists	Fixed issues with node state.	2016-05-08 11:22:47 -07:00
templates	Update template notebook headers to render properly on nbviewer, update author link.	2015-12-11 05:19:33 -05:00
tree_bfs	Simplified challenge coding and unit tests by working with the node directly as opposed to node.id or node.data, which is more natural when writing coding challenges.	2015-08-05 06:14:44 -04:00
tree_dfs	Update dfs solution complexity discussion	2016-03-02 07:50:28 -05:00
tree_height	Fixed Big O space complexity.	2015-08-13 06:52:32 -04:00
tree_level_lists	Added tree level lists challenge.	2015-08-05 18:17:27 -04:00
utils	Simplified challenge coding and unit tests by working with the node directly as opposed to node.id or node.data, which is more natural when writing coding challenges.	2015-08-05 06:14:44 -04:00
__init__.py	binary search tree implementation	2015-07-18 00:40:13 -05:00