Played Challenges
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #24 / 1585
- Number of attempts: 6
Cartesian product - 221 entries
{1,2,3,4,5} X {1,2,3,4,5}
- Best score: 24
- Best player score: 33
- Position: #51 / 92
- Number of attempts: 1
Shuffle and Sort - 209 entries
The values where sorted incorrectly. Get them back to how they are supposed to be
- Best score: 17
- Best player score: 21
- Position: #24 / 65
- Number of attempts: 1
Remove noise from HTTP log - 695 entries
This piece of log (from the year 2000) contains some irrelevant data. We only want to see the HTTP method and resource.
- Best score: 15
- Best player score: 15
- Position: #29 / 270
- Number of attempts: 3
Ruby 1.9 hashes - 1221 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: 13
- Position: #133 / 401
- Number of attempts: 1
Shebangs for all - 1912 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: #172 / 500
- Number of attempts: 2
A Simple One - 1001 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: 9
- Position: #33 / 643
- Number of attempts: 1
Table Reshuffle - 371 entries
Fix the column order in this table... also append the new 'username' column.
- Best score: 22
- Best player score: 30
- Position: #64 / 134
- Number of attempts: 1
Reverse and count - 456 entries
Someone typed things upside down and now a Vim ninja needs to reverse the lines and count how many there are.
- Best score: 18
- Best player score: 24
- Position: #58 / 172
- Number of attempts: 2
Ruby 1.9 compat - 610 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: 15
- Position: #77 / 230
- Number of attempts: 3
Reverse Simple Deletion - 832 entries
You did the simple deletion, now reverse it.
- Best score: 11
- Best player score: 12
- Position: #66 / 454
- Number of attempts: 1
Indentation - 497 entries
Indent each line according to the right number of spaces it needs.
- Best score: 21
- Best player score: 30
- Position: #107 / 168
- Number of attempts: 2
Hatsuyume - 457 entries
http://en.wikipedia.org/wiki/Hatsuyume
- Best score: 16
- Best player score: 25
- Position: #68 / 175
- Number of attempts: 1
Context insensitive completion 0 - 507 entries
Buried in the lines you're not supposed to add is the line "Add this line!" Add that line to the top of the file.
- Best score: 6
- Best player score: 7
- Position: #9 / 232
- Number of attempts: 3
Compile C - 365 entries
You might have to get clever to do this one.
- Best score: 19
- Best player score: 22
- Position: #79 / 132
- Number of attempts: 1
Context Insensitive completion 1 - 460 entries
Finish writing this simple Python HTTP server.
- Best score: 18
- Best player score: 18
- Position: #7 / 233
- Number of attempts: 2
Reformat some Python - 579 entries
Fix some very bizarrely laid-out code.
- Best score: 34
- Best player score: 41
- Position: #95 / 229
- Number of attempts: 1
Reformat a C golf submission - 559 entries
Take this C golf submission (for the "tiny but standards-compliant Hello World program" category, naturally), and turn it into formatted C code.
- Best score: 22
- Best player score: 27
- Position: #42 / 200
- Number of attempts: 1
Reverse characters in a line - 709 entries
You have everything you need, just not in the right order. Mastermind would give you 26 white pegs.
- Best score: 12
- Best player score: 21
- Position: #203 / 249
- Number of attempts: 1
Change the content of a string - 1476 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 26
- Position: #365 / 558
- Number of attempts: 1
Sort and add attributes - 1327 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 33
- Position: #8 / 529
- Number of attempts: 4
Reconstruct the Sentence - 1369 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 20
- Best player score: 20
- Position: #80 / 384
- Number of attempts: 5
Simple text editing with Vim - 12290 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #720 / 3581
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 6560 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 32
- Best player score: 32
- Position: #56 / 1616
- Number of attempts: 6
Adam Pohorecki
Twitter: @apohorecki
Software Developer from Kraków, PL