Played Challenges
Swap assigned value - 647 entries
Simple problem but looking for interesting solutions.
- Best score: 10
- Best player score: 11
- Position: #136 / 254
- Number of attempts: 2
Lisp Condense - 460 entries
Reduce 4 cons selection operations down to one function call.
- Best score: 13
- Best player score: 17
- Position: #125 / 158
- Number of attempts: 3
Letter case trickery - 1630 entries
This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.
- Best score: 9
- Best player score: 13
- Position: #370 / 518
- Number of attempts: 1
Words in parens - 12935 entries
We should all ace this, right?
- Best score: 13
- Best player score: 17
- Position: #2553 / 3963
- Number of attempts: 3
Parsing with CSV: Unify lines and result. - 179 entries
col1;col2;col3;col4 A;1;4;5 A;3;4; A;1;4; # New output: col1;col2;col3;col4 A;1(2x);3;4(3x);5 any ideas?
- Best score: 21
- Best player score: 24
- Position: #56 / 77
- Number of attempts: 1
Block Fun 1 - 210 entries
Manipulate the columns to produce desired result.
- Best score: 14
- Best player score: 24
- Position: #55 / 75
- Number of attempts: 1
Saving the hashes(#) - 2063 entries
The following file is copied from vimcasts.org(Its only for learning purpose,hope the site owner doesn't mind it), its probably the easiest of challenges.Our goal is to delete every line which doesn't contain a hash signs. The remaining hash signs with numbers are then sorted to get the final output.
- Best score: 20
- Best player score: 28
- Position: #268 / 480
- Number of attempts: 4
Java Array2List - 233 entries
Convert an java array initializer into a list.
- Best score: 67
- Best player score: 110
- Position: #53 / 87
- Number of attempts: 2
Contributed Challenges
Refactor arguments into object argument - 166 entries
A relatively common Javascript refactoring.
Define to require - 127 entries
When JSHint is enabled, there's a rule that doesn't let you have more than 6 arguments in a function, so the moment you need to add a 7th argument, you need to do a refactoring.
Bailey Ling
Twitter: @blingcoder
polyglot full stack developer; html/css/js/coffee, c#/xaml/wpf, sql/nosql; vim/emacs fanatic