Played Challenges
Hogwarts Email Sorting - 930 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 21
- Position: #86 / 263
- Number of attempts: 15
Swap values - 4647 entries
Well, swap the values...
- Best score: 11
- Best player score: 12
- Position: #512 / 1276
- Number of attempts: 7
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: #567 / 1551
- Number of attempts: 8
One number per line - 18801 entries
Just give me the numbers.
- Best score: 14
- Best player score: 17
- Position: #1313 / 3882
- Number of attempts: 7
Swap values inside brackets - 2521 entries
Easy challenge.
- Best score: 13
- Best player score: 15
- Position: #205 / 585
- Number of attempts: 12
V to the i - 4824 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 8
- Position: #1455 / 1899
- Number of attempts: 1
Applying same text modification in several lines - 2907 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 16
- Position: #617 / 860
- Number of attempts: 1
Add semicolons - 10899 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1450 / 3078
- Number of attempts: 7
remove lines containing the word "reader" - 3614 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #775 / 1173
- Number of attempts: 5
Com(m)a Trouble - 3907 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 13
- Position: #312 / 886
- Number of attempts: 12
Box it - 7954 entries
Create a box around a line.
- Best score: 21
- Best player score: 25
- Position: #1029 / 1886
- Number of attempts: 1
Vice versa - 7968 entries
Little role switching.
- Best score: 12
- Best player score: 13
- Position: #839 / 2144
- Number of attempts: 6
Line under headers - 2072 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 27
- Position: #176 / 510
- Number of attempts: 10
Array transposition - 2430 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 17
- Position: #162 / 451
- Number of attempts: 26
Collect List - 4312 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 13
- Position: #621 / 1193
- Number of attempts: 7
-a-b-c- - 3216 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 28
- Position: #1121 / 1138
- Number of attempts: 1
Five Pillars - 65 entries
Arrange all words in a table with 5 columns. The minimal space between words in columns is 2 spaces. Columns do have varying width.
- Best score: 41
- Best player score: 43
- Position: #5 / 25
- Number of attempts: 13
Sort by your own sum - 86 entries
Same numbers as last time, but you'll have to add them yourself.
- Best score: 24
- Best player score: 58
- Position: #29 / 30
- Number of attempts: 1