Played Challenges
Making 3 line function a one liner. - 347 entries
Simple challenge for frequent action while programming.
- Best score: 4
- Best player score: 4
- Position: #10 / 214
- Number of attempts: 1
swap number pairs - 2173 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 23
- Position: #172 / 394
- Number of attempts: 3
Rural Post - 4596 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 10
- Position: #273 / 1122
- Number of attempts: 8
Satisfy the go linter - 2485 entries
You just came up with this briliant go vars package. But dang, you forgot to add comments to the exported variables. Can you add a comment over each variable with a TODO-placeholder?
- Best score: 20
- Best player score: 30
- Position: #379 / 495
- Number of attempts: 1
Multiline to Single Line - 754 entries
Convert a multiline, indented file to a single line with no whitespace
- Best score: 5
- Best player score: 5
- Position: #87 / 322
- Number of attempts: 1
xrandr outputs and dashes - 731 entries
uh oh, different video drivers identify display outputs with more dashes. Quick, need to change this xrandr script!
- Best score: 12
- Best player score: 12
- Position: #16 / 228
- Number of attempts: 2
Replace pattern with 1, 2, 3, ... on each line - 1161 entries
For each line replace a search pattern (in this case $) with numbers starting at 1 and then increasing by 1 for each replaced match. a$b$c$ -> a0b1c2
- Best score: 21
- Best player score: 27
- Position: #116 / 235
- Number of attempts: 6
Simple, Practical, and Common - 33982 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 23
- Position: #2797 / 7508
- Number of attempts: 9
Hogwarts Email Sorting - 952 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 33
- Position: #244 / 271
- Number of attempts: 2
Get mail address from outlook format - 660 entries
Create a mail list space separated of mail list formatted by outlook
- Best score: 15
- Best player score: 16
- Position: #89 / 207
- Number of attempts: 4
Swap values - 4703 entries
Well, swap the values...
- Best score: 11
- Best player score: 12
- Position: #519 / 1291
- Number of attempts: 7
prepend * to every non-blank line - 6390 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Position: #514 / 1560
- Number of attempts: 5
One number per line - 18894 entries
Just give me the numbers.
- Best score: 14
- Best player score: 15
- Position: #831 / 3901
- Number of attempts: 7
Quote modules - 1102 entries
Complete golang import statement.
- Best score: 21
- Best player score: 25
- Position: #129 / 290
- Number of attempts: 5
Unsemantic linewrapping - 947 entries
[Inspired by a blog post I read: https://scott.mn/2014/02/21/semantic_linewrapping/. Text adapted.] Sometimes when editing a Markdown file, I wrap the lines semantically. Instead of inserting a newline at 70 columns (or whatever), or making paragraphs one long line, I put in newlines at a point that seems logical to me. This may seem silly, but it produces better diffs. Semantic linewrapping also makes editing snappier. I can delete, edit or insert sentences easily using linewise operations. Code-oriented text editors like Vim and [REDACTED] are really good at this kind of manipulation. Editing text that hasn't been wrapped semantically is a pain, though:
- Best score: 9
- Best player score: 10
- Position: #140 / 237
- Number of attempts: 2
V to the i - 4864 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #752 / 1912
- Number of attempts: 4
Applying same text modification in several lines - 2929 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 14
- Position: #456 / 866
- Number of attempts: 2
Add string initializers to an enum - 903 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 22
- Position: #92 / 266
- Number of attempts: 3
Add semicolons - 10951 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 10
- Position: #559 / 3096
- Number of attempts: 5
Bad Copy Syntax - 2081 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 19
- Position: #186 / 542
- Number of attempts: 3
remove lines containing the word "reader" - 3646 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #760 / 1183
- Number of attempts: 2
Com(m)a Trouble - 3990 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 13
- Position: #309 / 909
- Number of attempts: 10
Box it - 7999 entries
Create a box around a line.
- Best score: 21
- Best player score: 33
- Position: #1571 / 1899
- Number of attempts: 1
Every other line - 2945 entries
AaAaAaA
- Best score: 12
- Best player score: 14
- Position: #298 / 710
- Number of attempts: 9
Copy three lines - 2911 entries
If the site is up (by some miracle), make the text under every header identical.
- Best score: 13
- Best player score: 17
- Position: #295 / 645
- Number of attempts: 7
That hyphen - 2624 entries
"vim vi improved"
- Best score: 9
- Best player score: 9
- Position: #222 / 708
- Number of attempts: 6
Just the middle - 11611 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #3041 / 4252
- Number of attempts: 6
Back to the roots - 74 entries
Johnny has a file with more integers. He wants to change each number with its square root. Can you help him?
- Best score: 20
- Best player score: 24
- Position: #37 / 41
- Number of attempts: 2
Basic renumbering - 5731 entries
Renumbering Basic.
- Best score: 11
- Best player score: 11
- Position: #216 / 1277
- Number of attempts: 4
Fun With The Diagonal - 111 entries
change the lowercase characters on the main diagonal to uppercase
- Best score: 11
- Best player score: 11
- Position: #67 / 84
- Number of attempts: 3
Vice versa - 8011 entries
Little role switching.
- Best score: 12
- Best player score: 12
- Position: #536 / 2153
- Number of attempts: 6
One to Ten - 2249 entries
Generate the sequence of numbers from 1 to 10, one number per line. Inspired by this Reddit thread: https://redd.it/ak4it2
- Best score: 12
- Best player score: 12
- Position: #268 / 687
- Number of attempts: 2
Line under headers - 2095 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 29
- Position: #266 / 515
- Number of attempts: 2
Increment each number - 1067 entries
Increment each number individually by one
- Best score: 15
- Best player score: 21
- Position: #183 / 260
- Number of attempts: 3
Delete to the end of the current line - 867 entries
Delete to the end of the current line, but keep the character under the cursor.
- Best score: 5
- Best player score: 5
- Position: #214 / 417
- Number of attempts: 3
Array transposition - 2474 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 17
- Position: #168 / 459
- Number of attempts: 17
Cartesian product - 274 entries
{1,2,3,4,5} X {1,2,3,4,5}
- Best score: 24
- Best player score: 35
- Position: #65 / 101
- Number of attempts: 1
Collect List - 4333 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 13
- Position: #624 / 1197
- Number of attempts: 12
Simple Maths - 66 entries
Not much to say, discover by yourself!
- Best score: 26
- Best player score: 41
- Position: #23 / 28
- Number of attempts: 2
I forgot quotes - 16185 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1951 / 4221
- Number of attempts: 10
-a-b-c- - 3237 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 14
- Position: #418 / 1145
- Number of attempts: 4
Shuffle puzzle - 361 entries
Sort the lines in each indent group, and sort the groups. That's the pattern. Or just move lines around manually to get a better score.
- Best score: 13
- Best player score: 22
- Position: #101 / 106
- Number of attempts: 2
A HAPPY NEW YEAR 2014 ! - 10749 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 12
- Position: #2494 / 3712
- Number of attempts: 1
Words in parens - 13033 entries
We should all ace this, right?
- Best score: 13
- Best player score: 15
- Position: #1817 / 3987
- Number of attempts: 6
NATO phonetic alphabet - 547 entries
Transform the series of words into a list.
- Best score: 19
- Best player score: 20
- Position: #57 / 199
- Number of attempts: 11
Alphabet soup - 449 entries
Create a column of all alphabet characters organized in a funky way
- Best score: 25
- Best player score: 44
- Position: #103 / 112
- Number of attempts: 2
switch variable - 5120 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 12
- Position: #986 / 1761
- Number of attempts: 3
Replacing some words - 445 entries
How fast could it be?
- Best score: 17
- Best player score: 34
- Position: #125 / 152
- Number of attempts: 1
Reverse and count - 489 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: 26
- Position: #107 / 180
- Number of attempts: 1
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