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Author SHA1 Message Date
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
Donne Martin 757eca26f1 Added unit testing utility to redirect print output to help validate some functions. 2015-08-01 09:24:19 -04:00
Donne Martin 33cb8826ad Tweaked section ordering. 2015-08-01 07:11:53 -04:00
Donne Martin 62e54233c6 Tweaked template notebooks. 2015-07-31 18:48:53 -04:00
Donne Martin 691fba5ff9 Fixed coin change nbviewer URLs. 2015-07-28 06:49:34 -04:00
Donne Martin cbe280c00a Fixed coin change nbviewer URLs. 2015-07-28 06:45:51 -04:00
Donne Martin bc02323fb7 Removed shortlink. 2015-07-28 06:44:51 -04:00
Donne Martin 9a3bf24150 Merge pull request #28 from rafadaguiar/master 
Minor phrasing fix on challenge constraints
 2015-07-28 06:39:03 -04:00
Donne Martin d2dbfe7af9 Merge pull request #26 from mrb00l34n/coin-change 
Added Coin Change Ways Problem/Solution
 2015-07-28 06:37:29 -04:00
Donne Martin b89c714448 Moved group_ordered challenge to staging area for further development. 2015-07-22 04:38:37 -04:00
Donne Martin ec00ca65a1 Merge pull request #9 from wdonahoe/master 
Added group_ordered challenge
 2015-07-22 04:35:12 -04:00
Donne Martin 6509ffbde6 Moved reverse words challenge to staging area for further development. 2015-07-22 04:33:23 -04:00
Donne Martin de88fd3508 Moved binary tree challenge to staging area for further development. 2015-07-22 04:32:06 -04:00
Donne Martin 384928150a Merge pull request #25 from mag6367/master 
new challenge: reverse_words and binary search tree
 2015-07-22 04:25:39 -04:00
Donne Martin a488de0787 Added Staging README. 2015-07-22 04:18:48 -04:00
Donne Martin e61334f986 Fixed #24: Added a staging area to place challenges under development. 2015-07-22 04:12:48 -04:00
Donne Martin 9c1926e5cd Updated repo description. 2015-07-22 03:56:27 -04:00
Donne Martin faa37b3b91 Added the dev-setup repo link to the notebook installation section. 2015-07-21 07:36:05 -04:00
Donne Martin 502c4d77e4 Updated pull request section of contributing guidelines. 2015-07-15 05:13:32 -04:00
Donne Martin 81457247fd Added more info about upcoming hints. 2015-07-14 07:36:38 -04:00
Donne Martin 0667df9b03 Fixed #21: Partitioning linked list problem: Does not work if item greater than partition value is to the left. 2015-07-14 07:25:17 -04:00
Donne Martin 35e6cc13d8 Merge branch 'master' of https://github.com/donnemartin/interactive-coding-challenges 
* 'master' of https://github.com/donnemartin/interactive-coding-challenges:
  the 'Two or more elements' test doesn't actually test if the list was sorted properly
 2015-07-14 06:51:20 -04:00
Donne Martin 1d763fd142 Fixed #23: Quicksort unit tests aren't correctly testing the returned value from quick_sort. 2015-07-14 06:50:54 -04:00
Donne Martin 265dd8ef5d Merge pull request #20 from jstnlef/fix-merge-sort-tests 
Fixed the merge sort tests.
 2015-07-14 06:50:14 -04:00
Donne Martin 7826fc45a7 Added note about incremental hints for each challenge notebook, currently under development. 2015-07-14 06:34:44 -04:00
Donne Martin 09d6703b23 Added requirements.txt installation option to README. 2015-07-13 06:53:12 -04:00
Donne Martin d44f44e9e1 Merge pull request #15 from jstnlef/master 
Added a requirements.txt file for ease of installation in a virtualenv
 2015-07-13 06:42:57 -04:00
Donne Martin f47479a7dc Merge pull request #16 from branch 'jstnlef-reverse-linked-is-n' 
* jstnlef-reverse-linked-is-n:
  the Time complexity for reversing a linked list is O(n)
 2015-07-12 06:47:55 -04:00
Donne Martin 4fca5d2dff Merge branch 'reverse-linked-is-n' of git://github.com/jstnlef/interactive-coding-challenges into jstnlef-reverse-linked-is-n 
* 'reverse-linked-is-n' of git://github.com/jstnlef/interactive-coding-challenges:
  the Time complexity for reversing a linked list is O(n)
 2015-07-12 06:46:47 -04:00
Donne Martin b44cb247b7 Fixed #12. Added a note on how to debug with pdb within the notebooks. 2015-07-11 15:48:41 -04:00
Donne Martin 4d6071c3fb Tweaked style guide. 2015-07-11 15:45:51 -04:00
Donne Martin 3712839cc9 Fix #13, PEP8-ify notebooks. 2015-07-11 15:39:59 -04:00
Donne Martin 4566d1a803 Fix #13, PEP8-ify notebooks. 2015-07-11 15:35:34 -04:00
Donne Martin 235b6c5abe Fix #13, PEP8-ify notebooks. 2015-07-11 15:35:22 -04:00
Donne Martin 03f04fbc4c Fix #13, PEP8-ify notebooks. 2015-07-11 15:35:12 -04:00
Donne Martin 04083b2011 Fix #13, PEP8-ify notebooks. 2015-07-11 15:34:52 -04:00
Donne Martin 374d67ff30 Fix #13, PEP8-ify notebooks. 2015-07-11 15:34:14 -04:00
Donne Martin 27c4a4f97c Fixed typo in install instructions. 2015-07-10 09:03:43 -04:00
Donne Martin 3f9e49c028 Fixed #10, added to install instructions for users facing pyzmq issues. 2015-07-10 08:58:59 -04:00
Donne Martin b651eeb86a Fixed #8, tweaked IPython Notebook install instructions section. 2015-07-09 08:29:13 -04:00
Donne Martin da84fc598e Tweaked contributions mention in the Future Development section. 2015-07-07 22:41:40 -04:00
Donne Martin 1dd479fe3d Fixed #7, Broken notebook and nose installation anchor links in README.md. 2015-07-07 22:35:28 -04:00
Donne Martin 824f07821d Followup to previous commit (Added note about contributing new solutions), left in an additional asterisk. 2015-07-07 22:31:30 -04:00
Donne Martin 6487559da9 Added note about contributing new solutions. 2015-07-07 22:28:13 -04:00
Donne Martin e1f7bd3b71 Updated tested versions of Python (2.7 and 3.4) in the future development section. 2015-07-07 22:27:10 -04:00
Donne Martin bec8734aa8 Merge pull request #6 from Ryan-McBride/patch-1 
Fixed typo in Notebooks section
 2015-07-07 22:17:00 -04:00
Donne Martin 910af2864f Merge pull request #5 from harshays/master 
Fixed Fibonacci bug, #1
 2015-07-07 22:12:41 -04:00
Donne Martin a4e270eb37 Fixed broken links in contributing guide. Fixes #4. 2015-07-07 17:33:43 -04:00
Donne Martin 44b73e3367 Tweaked compress challenge to make it more explicit that you should only compress a string if it saves space. Fixes #2. 2015-07-07 17:15:18 -04:00
Donne Martin 6810a9e715 Moved contributing section. 2015-07-07 06:56:10 -04:00
Donne Martin d1c11a2592 Added bit.ly shortcode. 2015-07-07 06:36:37 -04:00
Donne Martin fd85374e52 Updated Credits links. 2015-07-06 07:27:28 -04:00
Donne Martin 629e533695 Updated Credits section. 2015-07-06 07:20:33 -04:00
Donne Martin 82b0e71d3a Updated Installing and Running Challenges sections. 2015-07-06 07:19:26 -04:00
Donne Martin b9ecdece1b Reworked Challenges section. 2015-07-06 07:17:31 -04:00
Donne Martin a95ec4b2d2 Added Future Development and Contributing section. 2015-07-06 07:14:08 -04:00
Donne Martin 2fae05f143 Added Notebook Structure section. 2015-07-06 07:12:48 -04:00
Donne Martin c5328d6333 Added challenge solutions animation. 2015-07-06 07:11:40 -04:00
Donne Martin 869142eede Reworked repo intro discussion. 2015-07-06 07:10:50 -04:00
Donne Martin 25aceaa6e6 Replaced repo animation with demo of challenge notebook. 2015-07-06 07:10:06 -04:00
Donne Martin 5338e59a43 Fixed Python2 vs Python3 division compatibility. 2015-07-06 07:06:50 -04:00
Donne Martin 53f7c0e4d8 Fixed Python2 vs Python3 division compatibility. 2015-07-06 06:58:42 -04:00
Donne Martin 40ef096ede Fixed Python2 vs Python3 division compatibility. 2015-07-06 06:44:35 -04:00
Donne Martin 9df39726c1 Fixed Python2 vs Python3 division compatibility. 2015-07-06 06:44:09 -04:00
Donne Martin b57ca00bb2 Changed sys.maxint to sys.maxsize for Python 3 compatibility. 2015-07-06 06:35:46 -04:00