Donne Martin 7882ed9ae7 Polish check tree balance challenge and solution (#80) ...

Update constraints, test cases, tests, and code.

2016-06-25 08:42:16 -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

Polish check tree balance challenge and solution (#80)

2016-06-25 08:42:16 -04:00

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

Polish tree bfs challenge and solution (#77)

2016-06-25 08:26:19 -04:00

tree_dfs

Polish tree dfs challenge and solution (#78)

2016-06-25 08:30:02 -04:00

tree_height

Fixed Big O space complexity.

2015-08-13 06:52:32 -04:00

tree_level_lists

Polish tree level lists challenge and solution (#79)

2016-06-25 08:37:39 -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