Commit Graph
463 Commits
Author SHA1 Message Date
Donne Martin 4953e6c114 Update compress solution so AAAAB becomes A4B.
Previously the solution would yield A4B1, which doesn't have as much compression.
2016-02-09 06:52:32 -05:00
Donne Martin 9bf96eabaa Polish compress solution. 2016-02-09 06:49:29 -05:00
Donne Martin 81f0f0c1af Merge branch 'irheart-reverse_string/check-inplace'
* irheart-reverse_string/check-inplace:
  Add in-place reverse string test to solution notebook.
  Test for inplace modification of the array.
2016-02-09 04:47:10 -05:00
Donne Martin eee55dfa80 Add in-place reverse string test to solution notebook. 2016-02-09 04:46:44 -05:00
Donne Martin 363105cfc0 Merge branch 'reverse_string/check-inplace' of git://github.com/irheart/interactive-coding-challenges into irheart-reverse_string/check-inplace
* 'reverse_string/check-inplace' of git://github.com/irheart/interactive-coding-challenges:
  Test for inplace modification of the array.
2016-02-09 04:40:31 -05:00
Donne Martin 784730685b Merge branch 'feature/polish-compression' into develop
* feature/polish-compression:
  Rename alt compress solution.
  Fix indentation.
  Update author to hashhar's challenge.
2016-02-09 04:36:07 -05:00
Donne Martin 668864aa62 Rename alt compress solution. 2016-02-09 04:35:09 -05:00
Donne Martin d9b5c57d5e Fix indentation. 2016-02-09 04:33:48 -05:00
Donne Martin 53d0ce9142 Update author to hashhar's challenge. 2016-02-09 04:33:09 -05:00
Donne Martin 06dbb2e3f7 Merge pull request #39 from hashhar/better-compression
Code concerning Issue #38
2016-02-09 04:29:06 -05:00
kmt 2fd239fbeb Test for inplace modification of the array. 2016-01-20 21:40:15 +03:00
Ashhar Hasan aa24c9a173 Removed the fixme 2015-12-19 02:36:11 +05:30
Ashhar Hasan ec6ced98a1 Replaced tabs with spaces 2015-12-19 02:32:46 +05:30
Ashhar Hasan bbb9b74f0f Restored original compression challenge 2015-12-19 02:20:59 +05:30
Ashhar Hasan 7d6b374380 Separate challenge for better compression 2015-12-19 02:15:14 +05:30
Donne Martin 7063af0022 Add .gitattributes. 2015-12-16 06:59:25 -05:00
Donne Martin fbf546ccc3 Update template notebook headers to render properly on nbviewer, update author link. 2015-12-11 05:19:33 -05:00
Donne Martin 5d1f8ae79e Add bst successor challenge. 2015-12-02 07:14:34 -05:00
Ashhar Hasan 206841bc5d New test case to illustrate the improvements 2015-10-30 03:24:56 +05:30
Ashhar Hasan eb44aae3f5 Added the same changes to test cases in the challenge notebook 2015-10-30 03:15:27 +05:30
Ashhar Hasan ef77603f9b Improved compression by only appending count if the count is more than 2 2015-10-30 03:06:17 +05:30
Donne Martin 89d12dbeb7 Merge pull request #37 from superxiao/master
Fix check_balance solution for a new test case
2015-10-27 20:38:00 -04:00
Xiaojian Wang edfbec618f Fix check_balance solution for a new test case 2015-10-09 22:53:42 -07:00
Donne Martin 6276624914 Merge branch 'master' of https://github.com/donnemartin/interactive-coding-challenges
* 'master' of https://github.com/donnemartin/interactive-coding-challenges:
  minor phrasing fix
2015-08-23 08:08:58 -04:00
Donne Martin 1f45095f60 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
Donne Martin 679f202c97 Merge pull request #34 from rafadaguiar/master
Tweaked stack sort algorithm discussion.
2015-08-17 07:08:47 -04:00
Rafael Aguiar 95c1870d02 minor phrasing fix 2015-08-16 11:13:03 -03:00
Donne Martin 82b74ca7b4 Revised path exists challenge algorithm discussion. 2015-08-16 08:23:26 -04:00
Donne Martin 6b269d0f45 Updated bst to keep track of its parent and to return the node it inserts. 2015-08-16 08:21:11 -04:00
Donne Martin f26f61e949 Added bst validate challenge. 2015-08-14 19:30:09 -04:00
Donne Martin c595ea0fd7 Fixed nbviewer links for path between two nodes graph challenge. 2015-08-14 19:29:05 -04:00
Donne Martin 5a697d7e7c Fixed Big O space complexity. 2015-08-13 06:52:32 -04:00
Donne Martin 224aef1d47 Fixed Big O space complexities. 2015-08-13 06:52:15 -04:00
Donne Martin e50dff94b0 Fixed Big O space complexity. 2015-08-13 06:51:53 -04:00
Donne Martin d99db4e110 Fixed Big O complexities. 2015-08-13 06:48:52 -04:00
Donne Martin d6efaca8d8 Fixed whitespace for PEP8. 2015-08-13 06:48:08 -04:00
Donne Martin 10e6d75be9 Fixed challenge notebook nbviewer link. 2015-08-11 21:34:24 -04:00
Donne Martin 6e8a0048a8 Added n pairs parentheses challenge. 2015-08-11 21:14:09 -04:00
Donne Martin 7495668fe0 Cleaned up n pairs parentheses challenge notebook. 2015-08-11 21:13:47 -04:00
Donne Martin c868f891e7 Cleaned up n pairs parentheses solution notebook and unit test. 2015-08-11 21:13:35 -04:00
Donne Martin d35af98522 Merge pull request #30 from rishihot55/n_pairs_parentheses
Added n-pairs parentheses challenge
2015-08-10 17:06:00 -04:00
= fa85e1f7dd Updated n-pairs parentheses solution information 2015-08-10 01:27:33 +05:30
Donne Martin 1959772237 Added TODO to include more optimal solutions to maximizing xor challenge. 2015-08-09 07:38:58 -04:00
Donne Martin c1e759f3da Cleaned up cell execution numbers, minor PEP8 line break tweak. 2015-08-09 07:30:37 -04:00
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