Played Challenges
Wrap the text of an email message to 79 characters - 873 entries
You're replying to an email with silly long lines. Clean them up.
- Best score: 5
- Best player score: 5
- Position: #49 / 455
- Number of attempts: 2
Search and Replace 0 - 5167 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #110 / 1677
- Number of attempts: 5
Turn this csv list into queries - 278 entries
Transform each line of this csv file into a MySQL-ready INSERT query.
- Best score: 98
- Best player score: 142
- Position: #80 / 104
- Number of attempts: 1
Reformat a C golf submission - 681 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: 43
- Position: #198 / 222
- Number of attempts: 1
Change the content of a string - 1807 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 26
- Position: #447 / 658
- Number of attempts: 2
Deleting folded text - 429 entries
The text below contains three folds. Delete them (and the text inside them). For example: 123 456 /*{{{*/ 789 /*}}}*/ 012 Should become: 123 012 Also, add `aoeuaoeu` to make sure small solutions don't get flagged as cheating.
- Best score: 17
- Best player score: 22
- Position: #90 / 131
- Number of attempts: 1
Sort and add attributes - 1601 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 36
- Position: #466 / 619
- Number of attempts: 2
Add fold markers to a .c file - 740 entries
Fold markers can make it easier to navigate source code. Add them to this .c file.
- Best score: 27
- Best player score: 30
- Position: #7 / 204
- Number of attempts: 5
Reconstruct the Sentence - 1757 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: 24
- Position: #324 / 459
- Number of attempts: 3
Braces or Brackets? - 1209 entries
Someone forgot whether to use braces or brackets and you have to clean up their code!
- Best score: 34
- Best player score: 52
- Position: #283 / 365
- Number of attempts: 1
Whitespace, empty lines and tabs - 4070 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 32
- Position: #631 / 868
- Number of attempts: 1
Simple text editing with Vim - 13667 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 24
- Position: #3229 / 3914
- Number of attempts: 3
Reformat/Refactor a Golfer Class - 7723 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 7
- Best player score: 42
- Position: #1013 / 1897
- Number of attempts: 7
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