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5d12638ab5
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489 Commits

Author SHA1 Message Date
Sid
5d12638ab5 BubbleSort: use Destructuring assignment to swap values (#226) 
* BubbleSort: use Destructuring assignment to swap values

* lint: add semi
 2018-10-17 06:13:27 +03:00
kiinlam
044441e259 Add prepend and fix bug (#227) 
Add prepend operation and fix some mistake in pseudocode.
 2018-10-17 06:08:34 +03:00
Oleksii Trekhleb
afa4948767 Simplify AVL tree node deletion. 2018-09-24 09:45:31 +03:00
Hafidz Jazuli Luthfi
04e533e4b5 Add remove method (#33) 
Remove node in AvlTree with auto balancing.

Fix issue: https://github.com/trekhleb/javascript-algorithms/issues/13
 2018-09-24 09:12:38 +03:00
Yavorski
9f3561d291 Fix Stack pop comlexity to be O(1) (#214) 
* By definition Stack push/pop time complexity should be O(1).
* Fix is applied by removing head instead of tail in pop method.
* Push method now do preprend instead of append.
* Fix consistency between toString and toArray methods.
 2018-09-24 07:31:18 +03:00
Oleksii Trekhleb
45fb2a24be Vectorize images for Levenshtein Distance. 2018-09-20 16:25:46 +03:00
Ocn
40e48ddfb2 Fix minor typos in README (#211) 2018-09-20 16:23:17 +03:00
Oleksii Trekhleb
2451db975d Add iterative version of Euclidean algorithm. 2018-09-18 08:17:47 +03:00
Vamshi Bachaneboina
c00c689255 Update euclideanAlgorithm.js (#207) 
Method 2 is easy to evaluate or understand without using recursion stack!
 2018-09-18 08:04:56 +03:00
Oleksii Trekhleb
51d67e7eac Add fibonacci Binet's formula. 2018-09-15 09:17:19 +03:00
Karlo Vrbić
a23400380d Add fibonnaci sequence closed form function (#130) 
* Add fibonnaci sequence closed form function

* Revert package-lock.json
 2018-09-14 18:01:41 +03:00
Oleksii Trekhleb
dea368cb16 Add more fibonacci test cases. 2018-09-14 17:56:38 +03:00
Oleksii Trekhleb
46bc844fc6 Add several more comments to in place quick sort. 2018-09-14 17:21:51 +03:00
Kevin Brewer
66f19d65c5 Minor refactor of QuickSortInPlace for simplification (#187) 2018-09-14 17:03:37 +03:00
Oleksii Trekhleb
92b9e6ad1d Add more tests to isPositive() bitwise function. 2018-09-14 08:06:48 +03:00
ADITYA
ab7755aad7 feat(bitwise): Function to check if a number is positive (#204) 2018-09-14 07:42:42 +03:00
Oleksii Trekhleb
de6a24e0d1 Minor code style fixes for bitwise multiplication. 2018-09-08 23:09:04 +03:00
ADITYA
bc8943dee2 Perform multiplication of any two integers positive or negative through bit manipulations (#201) 2018-09-08 22:51:03 +03:00
Vinicius
1a62078f26 Improve JSDocs in Stack.js (#203) 
The functions' comments were copied from Queue.js, but some words were not replaced.
I also made some changes to the wording for clarification.
 2018-09-08 22:35:24 +03:00
Oleksii Trekhleb
6f27113993 Add reverse() method for doubly linked list. 2018-09-08 22:25:23 +03:00
Oleksii Trekhleb
80ecbe0b3e Move linked list traversals into separate section. 2018-09-08 22:20:52 +03:00
Oleksii Trekhleb
2feec48ea6 Add more test cases for linked list reversion. 2018-09-08 12:16:15 +03:00
Hanh D. TRAN
4989a6a3b0 Add LinkedList traversal and reverse implementations (#194) 
* Add LinkedList traverse function

* Add LinkedList reverse traversal implementations

* Update LinkedList traverse function

* Update LinkedList reverse traversal and test cases

* Update LinkedList traversal tests
 2018-09-08 11:55:51 +03:00
Oleksii Trekhleb
7dc60c96bf Add Fast Powering algorithm. 2018-09-04 18:27:38 +03:00
Oleksii Trekhleb
8116aa7cfb Refactor fast powering algorithm. 2018-09-04 17:35:48 +03:00
HatimLokhandwala
8676c1b9fe Adding math algorithm to compute power and its tests (#172) 
* Adding math algorithm to compute power and its tests

* adding more test cases, updating compute power js

* Updating ReadMe for power computation algorithm
 2018-09-04 17:21:09 +03:00
Oleksii Trekhleb
ea78fb6eaf Fix ShellSort README errors (issue #195). 2018-09-04 12:05:25 +03:00
Oleksii Trekhleb
788ff22c90 Minor refactoring of dpMaximumSubarray. 2018-09-04 11:39:43 +03:00
Oleksii Trekhleb
814fa773ca Add more test cases for finding max sub-array algorithm. 2018-09-04 11:35:13 +03:00
Kevin Brewer
2a2b5daa7d Simplify dpMaximumSubarray (#189) 
* Simplify dpMaximumSubarray

* change var name from currentMaxSum to currentSum

* fix comment with old variable name
 2018-09-04 09:47:05 +03:00
Kevin Brewer
6b0bacd993 clarify comments (#193) 2018-08-31 12:14:29 +03:00
Hanh D. TRAN
002d32a8cd Update LinkedList prepend pseudocode and append test (#188) 
* Add LinkedList test

* Add pseudocode for LinkedList prepend
 2018-08-30 08:43:21 +03:00
Jack Lee
872521fb03 Partial translation of Simplified Chinese (#185) 
* init

* init

* init

* init
 2018-08-30 08:30:24 +03:00
Oleksii Trekhleb
68af4fc165 Clean up Heaps. 2018-08-30 08:25:38 +03:00
Kevin Brewer
bc50fff2ee clean up Heap implementation (#184) 2018-08-30 08:11:14 +03:00
Oleksii Trekhleb
a8d7435b8d Fix LinkedList pseudo-code (issue #191). 2018-08-30 08:04:47 +03:00
Oleksii Trekhleb
af64d12a23 Add more unicode related tests to longestCommonSubstring algorithm. 2018-08-28 06:58:43 +03:00
DADDOU Mohamed El Amine
82ac89b16a fix longestCommonSubstring() to handle unicode characters (#129) (#176) 2018-08-28 06:56:44 +03:00
Klaus Sinani
e09d526785 Fix minor typo on segment-tree readme (#183) 2018-08-28 06:37:19 +03:00
Oleksii Trekhleb
b9d0d9ab38 Add isPowerOfTwo function. 2018-08-27 17:13:43 +03:00
Tapasweni Pathak
70b0e0a652 Add ifPowerOf2c (#155) 2018-08-27 16:59:43 +03:00
Mahmoud Aslan
20497bb044 Fixed Contains operation pseudo code (#180) 2018-08-27 16:37:25 +03:00
Oleksii Trekhleb
b1f31cd067 Fix issue #179. 2018-08-27 16:30:18 +03:00
Oleksii Trekhleb
bdf8a174eb Improve Trie test coverage back to 100%. 2018-08-27 15:54:55 +03:00
Oleksii Trekhleb
4104155182 Simplify deletion method of TrieNode. 2018-08-27 15:45:48 +03:00
Oleksii Trekhleb
a7ffba157c Extend Trie and TrieNode tests. 2018-08-27 15:38:50 +03:00
Kevin Brewer
d25eff49e6 Add Trie.deleteWord and TrieNode.removeChild (#181) 2018-08-27 15:33:16 +03:00
Oleksii Trekhleb
6e2ff9b604 Add comments to Trie "add" method. 2018-08-25 13:34:05 +03:00
Kevin Brewer
eac3e81a21 Fix TrieNode.addChild so substrings get marked as complete words (#177) 2018-08-25 13:27:44 +03:00
Oleksii Trekhleb
20b0c48e84 Add comments to Stack code. 2018-08-22 07:49:22 +03:00