Xiaojian Wang edfbec618f Fix check_balance solution for a new test case

2015-10-09 22:53:42 -07:00

..

bst

Updated bst to keep track of its parent and to return the node it inserts.

2015-08-16 08:21:11 -04:00

bst_min

Fixed Big O complexities.

2015-08-13 06:48:52 -04:00

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

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

graph_dfs

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

graph_path_exists

Revised path exists challenge algorithm discussion.

2015-08-16 08:23:26 -04:00

templates

Revised constraints and algorithm. Added comment denoting key/value for each dictionary in the code section.

2015-08-04 08:09:16 -04:00

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

Fixed Big O space complexities.

2015-08-13 06:52:15 -04:00

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