569 Commits

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Author	SHA1	Message	Date
Donne Martin	039baaa116	Renamed coinchange to coin_change.	2015-08-09 07:26:44 -04:00
Donne Martin	aaea7a8bfc	Renamed coinchange to coin_change.	2015-08-09 07:26:24 -04:00
Donne Martin	f74d40926c	Renamed coinchange to coin_change.	2015-08-09 07:25:08 -04:00
Donne Martin	9ed7c05318	Moved Hanoi challenge from stacks_queues to recursion_dynamic.	2015-08-09 07:21:18 -04:00
Donne Martin	db0dfc66a8	Moved Hanoi challenge from stacks_queues to recursion_dynamic.	2015-08-09 07:20:49 -04:00
Donne Martin	780b72807c	Fixed path between two nodes challenge summary.	2015-08-06 06:10:30 -04:00
Donne Martin	53034144d4	Added binary tree balance check challenge.	2015-08-06 06:09:30 -04:00
Donne Martin	bf4222d6e1	Added tree level lists challenge.	2015-08-05 18:17:27 -04:00
Donne Martin	0c0ea408ee	Added min height bst challenge.	2015-08-05 18:16:26 -04:00
Donne Martin	d098e67ffd	Saved tree height challenge solution so it can be reused as a component to other related challenges.	2015-08-05 18:15:03 -04:00
=	30158749c9	Added n-pairs parentheses challenge	2015-08-05 20:53:24 +05:30
Donne Martin	b109b6f8cc	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
Donne Martin	1c5f34eb3e	Added graph path exists challenge.	2015-08-05 05:49:41 -04:00
Donne Martin	74d25491ca	Tweaked ordering of graph and bst challenges.	2015-08-05 05:47:02 -04:00
Donne Martin	25eaf0224a	Simplified check to determine if there are items in the queue.	2015-08-05 05:45:30 -04:00
Donne Martin	370ceaf414	Simplified check to determine if there are items in the queue.	2015-08-05 05:45:02 -04:00
Donne Martin	bad87c9f87	Added graph bfs challenge.	2015-08-04 20:02:28 -04:00
Donne Martin	43eb3f84fa	Added graph dfs challenge.	2015-08-04 20:01:59 -04:00
Donne Martin	bf0c1e927f	Renamed the Graph and Trees section header.	2015-08-04 19:56:50 -04:00
Donne Martin	bf689c438e	Tweaked dfs tree challenge description, specifically noting it for trees since a similar graph challenge is coming.	2015-08-04 19:56:20 -04:00
Donne Martin	07ff8c2770	Tweaked bfs tree challenge description, specifically noting it for trees since a similar graph challenge is coming.	2015-08-04 19:55:55 -04:00
Donne Martin	9d05fa12b2	Tweaked graph challenge description.	2015-08-04 19:50:41 -04:00
Donne Martin	1e5ff4f465	Added results.py, which helps with testing graph and tree problems.	2015-08-04 19:46:22 -04:00
Donne Martin	acc72a8b8a	Added utils/__init__.py	2015-08-04 19:45:38 -04:00
Donne Martin	ab69f7d066	Reworked graph challenge.	2015-08-04 19:37:05 -04:00
Donne Martin	77438319a5	Removed unused import statements, fixed compile error on skeleton challenge code.	2015-08-04 19:36:05 -04:00
Donne Martin	706ccd3256	Reworked tree dfs unit tests.	2015-08-04 19:35:19 -04:00
Donne Martin	db798ed6a7	Reworked tree bfs unit tests.	2015-08-04 19:34:54 -04:00
Donne Martin	72e133a96c	Reworked bst unit tests.	2015-08-04 19:33:42 -04:00
Donne Martin	9dc4116256	Revised constraints and algorithm. Added comment denoting key/value for each dictionary in the code section.	2015-08-04 08:09:16 -04:00
Donne Martin	91dc014573	Added enum34, which is a better way to create enums in Python 3.4. Package enum34 brings this capability to previous versions of Python.	2015-08-03 06:25:34 -04:00
Donne Martin	92e0318952	Added basic graph implementation challenge.	2015-08-03 06:24:38 -04:00
Donne Martin	9d1a68fb40	Fixed tree height challenge notebook nbviewer link.	2015-08-02 10:54:44 -04:00
Donne Martin	0f55ccf38d	Added tree height challenge.	2015-08-02 10:53:35 -04:00
Donne Martin	5df49199b9	Fixed dfs and bfs descriptions as they were swapped in regards to order traversals.	2015-08-02 10:51:31 -04:00
Donne Martin	13d08b80fd	Simpilfied depth first search challenge.	2015-08-01 17:48:52 -04:00
Donne Martin	332230c3a1	Simpilfied breadth first search challenge.	2015-08-01 17:48:12 -04:00
Donne Martin	31058abf3a	Simpilfied bst challenge.	2015-08-01 17:44:14 -04:00
Donne Martin	e55c7ee1c6	Revised dfs challenge to be more self contained for simplicity.	2015-08-01 16:47:41 -04:00
Donne Martin	69f68287e3	Revised bfs challenge to be more self contained for simplicity.	2015-08-01 16:47:29 -04:00
Donne Martin	a0b6421f79	Removing bst implementation, tree challenges will be more independent for simplicity.	2015-08-01 16:46:40 -04:00
Donne Martin	4fc25a0a98	Updated solution notebook nbviewer link.	2015-08-01 09:41:28 -04:00
Donne Martin	bf5f54dc7b	Updated solution notebook nbviewer link.	2015-08-01 09:41:01 -04:00
Donne Martin	f672839f7d	Updated solution notebook nbviewer link.	2015-08-01 09:40:35 -04:00
Donne Martin	595d905481	Updated template challenge notebook links to solution notebooks.	2015-08-01 09:39:57 -04:00
Donne Martin	11f94f9ba8	Removed mention of queue as those are potential hints in solving the problem.	2015-08-01 09:31:52 -04:00
Donne Martin	a20ac9cdf0	Added binary search tree, tree breadth first search, and tree depth first search challenges.	2015-08-01 09:27:53 -04:00
Donne Martin	a6cc0f266c	Added tree depth first search challenge.	2015-08-01 09:26:28 -04:00
Donne Martin	884d8aca80	Added tree breadth first search challenge.	2015-08-01 09:26:03 -04:00
Donne Martin	a6c7f71379	Added binary search tree challenge.	2015-08-01 09:25:14 -04:00