Played Challenges
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: 31
- Position: #91 / 166
- Number of attempts: 2
HTML to Haml - 881 entries
Help convert this HTML page to Haml.
- Best score: 23
- Best player score: 34
- Position: #87 / 205
- Number of attempts: 3
Reformat long lines - 361 entries
Rearrange this ruby method call to put each parameter on its own line. Could become a useful macro.
- Best score: 15
- Best player score: 21
- Position: #92 / 135
- Number of attempts: 2
Generate English Alphabets - 498 entries
Start with a, get up to z.
- Best score: 19
- Best player score: 26
- Position: #145 / 208
- Number of attempts: 1
Ruby 1.9 hashes - 1258 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: 15
- Position: #255 / 409
- Number of attempts: 4
Shebangs for all - 2046 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: 12
- Position: #89 / 522
- Number of attempts: 7
A Simple One - 1064 entries
Here is a very simple one - just to illustrate/introduce a vim feature that some people seem to miss...
- Best score: 9
- Best player score: 13
- Position: #619 / 670
- Number of attempts: 2
82 bottles of beer on the wall - 313 entries
Take them down. (sorry, only 82 bottles because the problem size is limited!)
- Best score: 106
- Best player score: 133
- Position: #85 / 146
- Number of attempts: 1
Table Reshuffle - 450 entries
Fix the column order in this table... also append the new 'username' column.
- Best score: 22
- Best player score: 68
- Position: #141 / 144
- Number of attempts: 1
Ruby 1.9 compat - 640 entries
Remember when Ruby supported `when <expr> :`? Well, it doesn't in 1.9, so let's make sure we use `then`, without ruining our lovely new hash syntax!
- Best score: 14
- Best player score: 36
- Position: #233 / 236
- Number of attempts: 4
Hatsuyume - 548 entries
http://en.wikipedia.org/wiki/Hatsuyume
- Best score: 15
- Best player score: 24
- Position: #65 / 189
- Number of attempts: 4
The Cake is a Lie - 1374 entries
Correct the capitalization of each word
- Best score: 9
- Best player score: 10
- Position: #313 / 534
- Number of attempts: 3
Make Fancy Header - 1070 entries
Make the header text stand out with surrounding asterisks
- Best score: 15
- Best player score: 17
- Position: #159 / 348
- Number of attempts: 3
Reconstruct the Sentence - 1647 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 19
- Best player score: 28
- Position: #387 / 433
- Number of attempts: 1