interactive-coding-challenges

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d098e67ffd Saved tree height challenge solution so it can be reused as a component to other related challenges. Donne Martin 2015-08-05 18:15:03 -0400
30158749c9 Added n-pairs parentheses challenge = 2015-08-05 20:53:24 +0530
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. Donne Martin 2015-08-05 06:14:44 -0400
1c5f34eb3e Added graph path exists challenge. Donne Martin 2015-08-05 05:49:41 -0400
74d25491ca Tweaked ordering of graph and bst challenges. Donne Martin 2015-08-05 05:47:02 -0400
25eaf0224a Simplified check to determine if there are items in the queue. Donne Martin 2015-08-05 05:45:30 -0400
370ceaf414 Simplified check to determine if there are items in the queue. Donne Martin 2015-08-05 05:45:02 -0400
bad87c9f87 Added graph bfs challenge. Donne Martin 2015-08-04 20:02:28 -0400
43eb3f84fa Added graph dfs challenge. Donne Martin 2015-08-04 20:01:59 -0400
bf0c1e927f Renamed the Graph and Trees section header. Donne Martin 2015-08-04 19:56:50 -0400
bf689c438e Tweaked dfs tree challenge description, specifically noting it for trees since a similar graph challenge is coming. Donne Martin 2015-08-04 19:56:20 -0400
07ff8c2770 Tweaked bfs tree challenge description, specifically noting it for trees since a similar graph challenge is coming. Donne Martin 2015-08-04 19:55:55 -0400
9d05fa12b2 Tweaked graph challenge description. Donne Martin 2015-08-04 19:50:41 -0400
1e5ff4f465 Added results.py, which helps with testing graph and tree problems. Donne Martin 2015-08-04 19:46:22 -0400
acc72a8b8a Added utils/__init__.py Donne Martin 2015-08-04 19:45:38 -0400
ab69f7d066 Reworked graph challenge. Donne Martin 2015-08-04 19:37:05 -0400
77438319a5 Removed unused import statements, fixed compile error on skeleton challenge code. Donne Martin 2015-08-04 19:36:05 -0400
706ccd3256 Reworked tree dfs unit tests. Donne Martin 2015-08-04 19:35:19 -0400
db798ed6a7 Reworked tree bfs unit tests. Donne Martin 2015-08-04 19:34:54 -0400
72e133a96c Reworked bst unit tests. Donne Martin 2015-08-04 19:33:42 -0400
9dc4116256 Revised constraints and algorithm. Added comment denoting key/value for each dictionary in the code section. Donne Martin 2015-08-04 08:09:16 -0400
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. Donne Martin 2015-08-03 06:25:34 -0400
92e0318952 Added basic graph implementation challenge. Donne Martin 2015-08-03 06:24:38 -0400
9d1a68fb40 Fixed tree height challenge notebook nbviewer link. Donne Martin 2015-08-02 10:54:44 -0400
0f55ccf38d Added tree height challenge. Donne Martin 2015-08-02 10:53:35 -0400
5df49199b9 Fixed dfs and bfs descriptions as they were swapped in regards to order traversals. Donne Martin 2015-08-02 10:51:31 -0400
13d08b80fd Simpilfied depth first search challenge. Donne Martin 2015-08-01 17:48:52 -0400
332230c3a1 Simpilfied breadth first search challenge. Donne Martin 2015-08-01 17:48:12 -0400
31058abf3a Simpilfied bst challenge. Donne Martin 2015-08-01 17:44:14 -0400
e55c7ee1c6 Revised dfs challenge to be more self contained for simplicity. Donne Martin 2015-08-01 16:47:41 -0400
69f68287e3 Revised bfs challenge to be more self contained for simplicity. Donne Martin 2015-08-01 16:47:29 -0400
a0b6421f79 Removing bst implementation, tree challenges will be more independent for simplicity. Donne Martin 2015-08-01 16:46:40 -0400
4fc25a0a98 Updated solution notebook nbviewer link. Donne Martin 2015-08-01 09:41:28 -0400
bf5f54dc7b Updated solution notebook nbviewer link. Donne Martin 2015-08-01 09:41:01 -0400
f672839f7d Updated solution notebook nbviewer link. Donne Martin 2015-08-01 09:40:35 -0400
595d905481 Updated template challenge notebook links to solution notebooks. Donne Martin 2015-08-01 09:39:57 -0400
11f94f9ba8 Removed mention of queue as those are potential hints in solving the problem. Donne Martin 2015-08-01 09:31:52 -0400
a20ac9cdf0 Added binary search tree, tree breadth first search, and tree depth first search challenges. Donne Martin 2015-08-01 09:27:53 -0400
a6cc0f266c Added tree depth first search challenge. Donne Martin 2015-08-01 09:26:28 -0400
884d8aca80 Added tree breadth first search challenge. Donne Martin 2015-08-01 09:26:03 -0400
a6c7f71379 Added binary search tree challenge. Donne Martin 2015-08-01 09:25:14 -0400
757eca26f1 Added unit testing utility to redirect print output to help validate some functions. Donne Martin 2015-08-01 09:24:19 -0400
33cb8826ad Tweaked section ordering. Donne Martin 2015-08-01 07:11:53 -0400
62e54233c6 Tweaked template notebooks. Donne Martin 2015-07-31 18:48:53 -0400
691fba5ff9 Fixed coin change nbviewer URLs. Donne Martin 2015-07-28 06:49:34 -0400
cbe280c00a Fixed coin change nbviewer URLs. Donne Martin 2015-07-28 06:45:51 -0400
bc02323fb7 Removed shortlink. Donne Martin 2015-07-28 06:44:51 -0400
9a3bf24150 Merge pull request #28 from rafadaguiar/master Donne Martin 2015-07-28 06:39:03 -0400
d2dbfe7af9 Merge pull request #26 from mrb00l34n/coin-change Donne Martin 2015-07-28 06:37:29 -0400
8f9c457d67 remove char challenge mag6367 2015-07-27 11:31:01 -0500
7264abe2cc Delete test_remove_char.py Marco 2015-07-27 11:24:15 -0500
cdb722eb80 remove char challenge mag6367 2015-07-27 11:23:45 -0500
51fa05efe9 Merge branch 'master' of https://github.com/mag6367/interactive-coding-challenges mag6367 2015-07-27 11:18:32 -0500
6fb91ed5b0 remove char challenge mag6367 2015-07-27 11:15:35 -0500
b617e459d4 Delete remove_char.py Marco 2015-07-27 11:08:43 -0500
b5acff92e4 remove char from a string challenge mag6367 2015-07-27 11:00:55 -0500
a6e2f15122 minor phrasing fix on challenge constraints Rafael Aguiar 2015-07-24 17:22:17 -0300
a527029865 staging new commit mag6367 2015-07-23 15:48:56 -0500
e8de164d9d Fixed pull request changes mrb00l34n 2015-07-22 11:31:38 -0400
b89c714448 Moved group_ordered challenge to staging area for further development. Donne Martin 2015-07-22 04:38:37 -0400
ec00ca65a1 Merge pull request #9 from wdonahoe/master Donne Martin 2015-07-22 04:35:12 -0400
6509ffbde6 Moved reverse words challenge to staging area for further development. Donne Martin 2015-07-22 04:33:23 -0400
de88fd3508 Moved binary tree challenge to staging area for further development. Donne Martin 2015-07-22 04:32:06 -0400
384928150a Merge pull request #25 from mag6367/master Donne Martin 2015-07-22 04:25:39 -0400
a488de0787 Added Staging README. Donne Martin 2015-07-22 04:18:48 -0400
e61334f986 Fixed #24: Added a staging area to place challenges under development. Donne Martin 2015-07-22 04:12:48 -0400
9c1926e5cd Updated repo description. Donne Martin 2015-07-22 03:56:27 -0400
faa37b3b91 Added the dev-setup repo link to the notebook installation section. Donne Martin 2015-07-21 07:36:05 -0400
3370106d36 Coin Change Ways Problem/Solution mrb00l34n 2015-07-18 23:21:29 -0400
5aed5ee41f Merge branch 'master' of https://github.com/mag6367/interactive-coding-challenges mag6367 2015-07-18 00:57:12 -0500
980eabae68 binary tree implementation mag6367 2015-07-18 00:55:33 -0500
2576e5cdba Delete .DS_Store Marco 2015-07-18 00:41:25 -0500
f8bccf47aa Delete .DS_Store Marco 2015-07-18 00:40:46 -0500
5043e791b5 binary search tree implementation mag6367 2015-07-18 00:40:13 -0500
a567898dab new challenge: reverse_words mag6367 2015-07-16 10:20:18 -0500
19e8ef1d61 Merge 4cb2861073 into 502c4d77e4 Marco 2015-07-15 09:14:23 +0000
502c4d77e4 Updated pull request section of contributing guidelines. Donne Martin 2015-07-15 05:13:32 -0400
4cb2861073 Reverse words on a string challenge mag6367 2015-07-14 16:59:43 -0500
f4abdb6475 created a challenge for reversing words in a string mag6367 2015-07-14 16:58:24 -0500
f6071dbb7a hey Donne, I added a new challenge for reversing words in a string. Please give me some feedback and let me know what you need me to do in order to get my pull request merged. mag6367 2015-07-14 16:51:33 -0500
81457247fd Added more info about upcoming hints. Donne Martin 2015-07-14 07:36:38 -0400
0667df9b03 Fixed #21: Partitioning linked list problem: Does not work if item greater than partition value is to the left. Donne Martin 2015-07-14 07:25:17 -0400
35e6cc13d8 Merge branch 'master' of https://github.com/donnemartin/interactive-coding-challenges Donne Martin 2015-07-14 06:51:20 -0400
1d763fd142 Fixed #23: Quicksort unit tests aren't correctly testing the returned value from quick_sort. Donne Martin 2015-07-14 06:50:54 -0400
265dd8ef5d Merge pull request #20 from jstnlef/fix-merge-sort-tests Donne Martin 2015-07-14 06:50:14 -0400
7826fc45a7 Added note about incremental hints for each challenge notebook, currently under development. Donne Martin 2015-07-14 06:34:44 -0400
09d6703b23 Added requirements.txt installation option to README. Donne Martin 2015-07-13 06:53:12 -0400
d44f44e9e1 Merge pull request #15 from jstnlef/master Donne Martin 2015-07-13 06:42:57 -0400
07db93e237 correction mag6367 2015-07-12 23:54:18 -0500
b77d8dc26f I have added a binary search tree implementation. I will add some challenges during the week mag6367 2015-07-12 23:35:45 -0500
e78657f4a4 the 'Two or more elements' test doesn't actually test if the list was sorted properly Justin LeFebvre 2015-07-13 00:33:07 -0400
9a2ad15c54 I have added a binary search tree implementation. I will add some challenges mag6367 2015-07-12 23:30:26 -0500
202f33e3c7 fixing the requirements based on running 'pip install "ipython[notebook]"' Justin LeFebvre 2015-07-12 21:49:20 -0400
75420fdd88 added a simple challenge so that the user checks if list is sorted in ascending order mag6367 2015-07-12 17:49:57 -0500
ab7f190b72 Create is_sorted Marco 2015-07-12 17:12:03 -0500
f47479a7dc Merge pull request #16 from branch 'jstnlef-reverse-linked-is-n' Donne Martin 2015-07-12 06:47:55 -0400
4fca5d2dff Merge branch 'reverse-linked-is-n' of git://github.com/jstnlef/interactive-coding-challenges into jstnlef-reverse-linked-is-n Donne Martin 2015-07-12 06:46:47 -0400
b5c8bcbe6f need to include nose to be able to run the test cases Justin LeFebvre 2015-07-11 17:05:45 -0400
fc126f8566 adding a requirements.txt file for ease of installation in a virtualenv Justin LeFebvre 2015-07-11 16:55:01 -0400
488ae5d091 the Time complexity for reversing a linked list is O(n) Justin LeFebvre 2015-07-11 21:07:17 -0400