Commits · algae

6ed06cc

use a stack to decompress the string.

mokha

2018-07-20 22:41:41

a8bf1f1

add tmp dir.

2018-07-15 23:36:12

d47cebc

capture prefix.

mokha

2017-09-18 19:49:14

fd7cbd2

complete first 2 tests.

mokha

2017-09-18 19:38:10

df1a4a5

add decode_string problem.

mokha

2017-09-18 19:11:48

50f7d9b

extract method.

mokha

2017-09-18 16:24:55

0aafd6f

solve simplify path.

mokha

2017-09-18 16:21:05

edc952f

add simplify path problem.

mokha

2017-09-18 16:15:32

7fbc440

delete from bst without recursive delete

mokha

2017-09-13 21:35:07

c658e88

study bcc32 solution.

2017-08-21 04:37:51

8d40d24

kth largest number.

2017-08-21 04:28:03

84638b0

consider using min of right tree instead of max from left subtree.

2017-08-21 04:18:50

549116e

add spec 12.

2017-08-21 03:53:50

a4b9426

add spec 11.

2017-08-21 03:53:07

f2665c5

null -> nil

2017-08-21 03:52:27

f6ecb43

add spec 10.

2017-08-21 03:52:09

2e0ae8c

add spec 9.

2017-08-21 03:49:06

a078138

add spec 8.

2017-08-21 03:42:30

5c516d9

add surrounding hash.

2017-08-21 03:26:45

a317ebf

add spec 8.

2017-08-21 03:19:34

3972faf

fix broken spec.

2017-08-21 03:16:51

196364b

add test to produce a failure.

2017-08-16 03:14:06

dd4975c

min -> max

2017-08-16 02:35:34

f41c59c

solve base tests.

2017-08-16 02:23:19

6bf01fa

first cut.

2017-08-15 20:26:59

8a869b7

add delete from BST.

2017-08-15 19:58:45

844b2e9

remove unneccessary variable.

2017-08-12 20:04:14

056fd97

increase performance.

2017-08-12 19:46:52

6d056cb

sort the parts.

2017-08-12 19:15:22

94ed4bc

optimize search.

2017-08-12 18:32:15

da0fe4a

try sexp (FAIL)

2017-08-12 18:08:11

7c8694b

brute force solution.

2017-08-12 17:39:09

636fd84

sort parts.

2017-08-11 16:33:48

e96dd6f

first attempt regex matching.

2017-08-09 22:22:59

8a9b926

add find substrings problem.

2017-08-09 22:06:17

45eeaab

rename index to pivot.

2017-08-09 21:55:49

b1d6915

remove extra params and global var.

2017-08-09 21:52:15

46bf15a

find_index -> index

2017-08-09 21:47:11

10b104d

remove search method.

2017-08-09 21:41:56

1a28d18

collapse method.

2017-08-09 21:40:53

7b87acb

remove usage of Tree class and use hash.

2017-08-09 21:30:18

2528c1d

reduce params to search method.

2017-08-09 21:28:45

efb899e

shrink the search.

2017-08-09 21:23:00

c72bb09

solve rebuilding tree.

2017-08-09 21:04:56

a3746bc

add restore_binary_tree

2017-08-09 04:01:11

e81f40e

sold is subtree.

2017-08-09 02:59:26

3c71335

pass practice tests.

2017-08-09 00:08:51

ffba056

add specs.

2017-08-08 23:53:04

88d1289

add is_subtree problem.

2017-08-08 23:47:54

0b9e34f

remove need to extra array allocation.

2017-08-08 21:23:20

457144f

use ruby Enumerator. time O(k), space O(1)

2017-08-08 21:15:04

9b30766

remove extra instance var.

2017-08-08 20:48:35

4aca090

O(1) space solution.

2017-08-08 20:35:40

10ad8c6

remove unneccesary check for leaf.

2017-08-08 20:13:32

1aee88c

solve using recursion.

2017-08-08 20:11:14

98b83a0

add kthlargest problem.

2017-08-08 20:03:30

2bd712b

implement find profession.

2017-08-06 16:01:01

a8d7c16

add alternate solution.

2017-08-06 14:51:53

c24f9b9

solve tree symetry.

2017-08-05 17:31:40

aae4a0f

print if there is a tree.

2017-08-05 16:45:17

bfe18a5

add level to each node.

2017-08-05 16:43:35

a95f896

add method to print tree.

2017-08-05 16:37:17

5f3b059

convert strings to symbols.

2017-08-03 15:13:19

cca46f1

add massive spec.

2017-08-02 22:50:44

3a703c2

add some failing specs.

2017-08-02 22:42:11

9320f5b

add test.

2017-08-02 18:26:52

41476dd

add test.

2017-08-02 18:21:42

232fd2e

add test.

2017-08-02 18:20:20

78aad62

add tests.

2017-08-02 18:19:07

4bfe7db

convert strings to symbols.

2017-08-02 16:47:33

5000b6a

add another spec.

2017-08-02 16:46:05

2f64c27

add another spec.

2017-08-02 16:34:57

676f1a3

pass all the tests.

2017-08-02 16:25:20

8fdb3f4

first cut at tree symmetry.

2017-08-02 02:05:23

3045d5a

add bcc32 solution.

2017-07-31 23:51:25

7e891f1

move problem to binary trees dir.

2017-07-31 23:49:39

a0bbacf

solve tree question.

2017-07-31 23:49:08

4c581c1

first attempt passed most tests so i added a new one to make it fail.

2017-07-31 23:28:08

1ed7fc7

add tree problem.

2017-07-31 22:53:49

1d7102b

solve with hash table.

2017-07-26 02:09:05

cc1c83e

use dp solution.

2017-07-26 01:59:51

76b665f

add possible sums problem.

2017-07-26 01:36:01

d3d6333

add a faster solution.

2017-07-20 16:10:06

83e4b30

add spec to check if less than k.

2017-07-20 15:56:46

dab3308

solve contains close numbers.

2017-07-20 15:54:09

4be73ce

add tests for contains close numbers.

2017-07-20 15:32:33

1b046ad

add contains_close_numbers.

2017-07-19 00:07:42

b7d6c0c

long name to letter. (i know, i know)

2017-07-19 00:04:46

3faa1b9

shrink lines.

2017-07-19 00:03:54

5ae45e2

add solution for following patterns?

2017-07-19 00:02:01

ef80d2a

add are_following_patterns.

2017-07-16 17:35:02

fdea80c

fix runtime comments.

2017-07-16 17:34:41

6786193

group dishes.

2017-07-14 20:15:03

b2d23cd

add grouping dishes problem.

2017-07-14 00:07:00

260d41a

solve re-arrange last n.

2017-07-13 23:59:33

21c6454

tidy up.

2017-07-13 23:44:23

a3d1341

solve reverse k nodes.

2017-07-13 23:36:25

d84ca23

add reverse nodes in k groups.

2017-07-13 04:58:20

e9f1249

remove comment.

2017-07-13 04:50:21

bc5be84

merge linked lists.

2017-07-13 04:28:22

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