Played Challenges
Changing date formats - 461 entries
Change the date format to Y/M/D.
- Best score: 37
- Best player score: 87
- Position: #83 / 142
- Number of attempts: 4
Rearrange array to single level - 1528 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 32
- Position: #169 / 254
- Number of attempts: 3
Change LaTex itemizations formats - 110 entries
Inspired by the way my professor formats their LaTeX assignments.
- Best score: 43
- Best player score: 142
- Position: #18 / 18
- Number of attempts: 2
Mirror image - 101 entries
Add the second eye
- Best score: 15
- Best player score: 48
- Position: #29 / 33
- Number of attempts: 5
Quicksort - 2038 entries
We need the numbers in the first row sorted as quickly as possible! Be careful not to disturb the data below the divider though: that must remain unchanged.
- Best score: 6
- Best player score: 9
- Position: #178 / 452
- Number of attempts: 4
EDN reformat - 1175 entries
The goal is to make the code more readable and concise while maintaining its functionality.
- Best score: 17
- Best player score: 35
- Position: #131 / 167
- Number of attempts: 5
Tic-Tac-Toe Grid Transformation - 413 entries
Your mission is to efficiently convert the original Tic-Tac-Toe grid, represented by 'x's and 'o's, into a neat and well-organized game board.
- Best score: 56
- Best player score: 116
- Position: #45 / 85
- Number of attempts: 5
Pick and sort servers from mirror list - 450 entries
Retrieve the primary server for each country from a mirror list file and organize them alphabetically by country name. Given a mirror list file containing server information for various countries, the objective is to extract the primary server from each country and then arrange these servers in alphabetical order based on the respective country names.
- Best score: 28
- Best player score: 73
- Position: #80 / 89
- Number of attempts: 7
Populate 3D bone names list - 636 entries
Ran into this at work, excited to see how this gets optimized
- Best score: 21
- Best player score: 44
- Position: #151 / 164
- Number of attempts: 2
Find fix point of cos - 1432 entries
Write a function to find the fix point of cos. It is not a good code; It is just to use vim. Inspired by the excellent https://mvanier.livejournal.com/2897.html about the Y combinator.
- Best score: 14
- Best player score: 23
- Position: #339 / 424
- Number of attempts: 4
Insert column data on Confluence-style table - 474 entries
Add ip addresses into new "IP" column based on the last digits from the "Server" column
- Best score: 33
- Best player score: 88
- Position: #91 / 110
- Number of attempts: 2
Reformat symbols in list - 1635 entries
Saw this in some lecture, easy reformatting using multiple cursor in VS Code
- Best score: 24
- Best player score: 37
- Position: #252 / 352
- Number of attempts: 2
Rural Post - 4567 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 10
- Position: #490 / 1114
- Number of attempts: 14
prepend * to every non-blank line - 6358 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Position: #766 / 1551
- Number of attempts: 9
Com(m)a Trouble - 3907 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 12
- Position: #176 / 886
- Number of attempts: 10