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Train Now

Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.

Description

To learn more about Data.List

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6 kyu
Sort the odd
108,204fyvfyv
Fundamentals
Arrays
Sorting
6 kyu
A String of Sorts
1,748Lordnibbler
Strings
Sorting
Algorithms
7 kyu
Reverse words
144,262jnicol
Strings
Fundamentals
5 kyu
Rot13
91,905Rubikan
Ciphers
Fundamentals
5 kyu
Shortest list, lazily
128matthewmoppett
Lists
Fundamentals
7 kyu
Row Weights
23,937MrZizoScream
Fundamentals
Arrays
7 kyu
Basic Math (Add or Subtract)
6,204nza
Strings
Fundamentals
7 kyu
Counting Valleys
1,851Valefar
Algorithms
Strings
7 kyu
Simple array product
1,182KenKamau
Fundamentals
6 kyu
Character with longest consecutive repetition
11,508suic
Strings
Fundamentals
Algorithms
6 kyu
N smallest elements in original order
2,901GiacomoSorbi
Arrays
Lists
Data Structures
Algorithms
5 kyu
Pick peaks
28,393frenetic_be
Arrays
Algorithms
6 kyu
Two Sum
82,018wthit56
Arrays
Fundamentals
Algorithms
6 kyu
Longest alphabetical substring
3,097Avanta
Fundamentals
Strings
6 kyu
Vowel-consonant lexicon
599KenKamau
Strings
Arrays
Algorithms
6 kyu
String subpattern recognition I
1,610GiacomoSorbi
Strings
Regular Expressions
Fundamentals
6 kyu
String subpattern recognition II
390GiacomoSorbi
Strings
Regular Expressions
Fundamentals
6 kyu
String subpattern recognition III
312GiacomoSorbi
Strings
Regular Expressions
Fundamentals
6 kyu
Touch Typing
166MuffinGuest
Regular Expressions
Algorithms
6 kyu
Next Version
2,048AzariasB
Arrays
Strings
Algorithms
6 kyu
Simple string indices
2,275KenKamau
Strings
Algorithms
6 kyu
String character frequency
747KenKamau
Strings
Algorithms
7 kyu
Double Every Other
7,173Adam-Morris
Fundamentals
Lists
Arrays
Algorithms
6 kyu
drop from end
62JohanWiltink
Lists
Performance
Fundamentals
6 kyu
Prize Draw
6,992g964
Fundamentals
Strings
Sorting
6 kyu
Simple frequency sort
4,796KenKamau
Algorithms
Sorting
Arrays
6 kyu
Wave Sorting
1,823kodejuice
Algorithms
Arrays
Logic
Sorting
6 kyu
Each n-th element of list
535hardentoo
Fundamentals
Lists
7 kyu
Remove All The Marked Elements of a List
11,070raulbc777
Fundamentals
Algorithms
Data Structures
Retired
Vasya - Clerk (retired)
54,207AlexIsHappy
Fundamentals
Mathematics
Algorithms
Logic
Numbers
Games