Played Challenges
Cartesian product - 259 entries
{1,2,3,4,5} X {1,2,3,4,5}
- Best score: 24
- Best player score: 32
- Position: #45 / 97
- Number of attempts: 1
Append semicolon after expressions - 1056 entries
Some lines need the semicolon, some don't.
- Best score: 11
- Best player score: 13
- Position: #279 / 419
- Number of attempts: 3
switch variable - 5079 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 12
- Position: #697 / 1749
- Number of attempts: 2
The meaning - 575 entries
Numbers are fun!
- Best score: 5
- Best player score: 5
- Position: #81 / 363
- Number of attempts: 1
remove dupes from array - 1358 entries
given a random string that contains a ruby-esque array, make sure that there are no duplicate elements
- Best score: 17
- Best player score: 20
- Position: #126 / 336
- Number of attempts: 7
Case preserving word replacement - 454 entries
Half way through my project, my people turned into dogs. Now I have to change everything in my source.
- Best score: 19
- Best player score: 25
- Position: #162 / 180
- Number of attempts: 1
imports alignment (python) - 700 entries
Align as one import per line.
- Best score: 17
- Best player score: 18
- Position: #51 / 198
- Number of attempts: 6
Rotating Philosophers Problem - 410 entries
Can you help the philosophers find a good place to sit before they get five forks and spaghetti?
- Best score: 29
- Best player score: 32
- Position: #113 / 166
- Number of attempts: 1
expand a list comprehension (python) - 334 entries
Please show your way to convert a list comprehension in python to an ordinary for-loop expression!
- Best score: 42
- Best player score: 50
- Position: #41 / 110
- Number of attempts: 3
Numbering a List - 1935 entries
Pretty simple, number the list.
- Best score: 13
- Best player score: 22
- Position: #431 / 654
- Number of attempts: 1
Ruby 1.9 hashes - 1249 entries
Rubyists talk about being cutting edge but how many are using 1.9 in production? Time to convert those verbose 1.8 hashes in to symbolic, succinct 1.9 beauties!
- Best score: 12
- Best player score: 12
- Position: #37 / 407
- Number of attempts: 4
Shebangs for all - 2018 entries
We've all seen or used a shebang once or twice. Ditch the specific paths and leave just a dynamic Ruby and Python bath behind.
- Best score: 11
- Best player score: 13
- Position: #190 / 519
- Number of attempts: 1
Increment, increment, increment.... - 696 entries
Vim likes macros
- Best score: 10
- Best player score: 12
- Position: #228 / 411
- Number of attempts: 1
The Cake is a Lie - 1365 entries
Correct the capitalization of each word
- Best score: 9
- Best player score: 10
- Position: #339 / 532
- Number of attempts: 2
Fix the Haiku - 313 entries
Change this slightly scrambled haiku to its unscrambled form and fix the capitalisation and punctuation along the way.
- Best score: 28
- Best player score: 37
- Position: #33 / 114
- Number of attempts: 3