Functional
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Ad
6 kyu
Once
6,191osuushi
Functional Programming
Fundamentals
7 kyu
Last
8,908xcthulhu
Lists
Fundamentals
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,309PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
7 kyu
Coding Meetup #5 - Higher-Order Functions Series - Prepare the count of languages
8,274PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
7 kyu
Chain me
7,821nrgarg
Fundamentals
7 kyu
Sum of a sequence
51,022fyvfyv
Fundamentals
Algorithms
Mathematics
7 kyu
Coding Meetup #11 - Higher-Order Functions Series - Find the average age
5,941PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
6 kyu
Coding Meetup #15 - Higher-Order Functions Series - Find the odd names
3,888PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
6 kyu
Fun with lists: reduce
1,101janitormeir
Lists
Functional Programming
Fundamentals
7 kyu
Fun with lists: anyMatch + allMatch
1,148janitormeir
Lists
Functional Programming
Fundamentals
6 kyu
Fun with lists: filter
1,172janitormeir
Lists
Functional Programming
Fundamentals
6 kyu
Sum The Tree
4,938jz9000
Trees
Recursion
Binary Trees
Binary Search Trees
Data Structures
Fundamentals
6 kyu
World Bits War
1,391GiacomoSorbi
Bits
Binary
Arrays
Fundamentals
7 kyu
Flatten and sort an array
30,028lilsweetcaligula
Arrays
Sorting
Fundamentals
5 kyu
flatten()
4,646jhoffner
Arrays
Algorithms
7 kyu
Frequency sequence
5,023bitfragment
Strings
Fundamentals
6 kyu
Write Number in Expanded Form
84,470Belax8
Strings
Mathematics
Algorithms
Fundamentals
7 kyu
Digits explosion
18,370angellaa
Strings
Regular Expressions
Fundamentals
7 kyu
String reverse slicing 101
2,066mkelty
Strings
Fundamentals
6 kyu
Custom Array Filters
2,736Mackay
Arrays
Fundamentals
Object-oriented Programming
5 kyu
Josephus Permutation
16,743GiacomoSorbi
Mathematics
Permutations
Algorithms
Combinatorics
6 kyu
A Rule of Divisibility by 13
16,109g964
Fundamentals
Algorithms
Mathematics
6 kyu
If you can read this...
12,453henryhamon
Fundamentals
6 kyu
Dashatize it
15,313Dragoris
Strings
Arrays
Regular Expressions
Fundamentals
5 kyu
I Spy
4,621glebec
Functional Programming
7 kyu
Largest Elements
13,144xcthulhu
Arrays
Fundamentals
7 kyu
Find Count of Most Frequent Item in an Array
13,813Fosna
Data Structures
Fundamentals
7 kyu
Tail Swap
5,364mkelty
Fundamentals
7 kyu
Cartesian neighbors
3,371febonachi
Fundamentals
Mathematics
7 kyu
Return the Missing Element
12,257xDranik
Arrays
Fundamentals
7 kyu
Sorting the Odd way!
1,413iamchingel
Fundamentals
Arrays
Sorting
6 kyu
Organise duplicate numbers in list
2,328dangerdak
Arrays
Sorting
Fundamentals
7 kyu
Bits Battle
2,248vpop
Fundamentals
Binary
Bits
7 kyu
Recursion #2 - Fibonacci
3,141gabrielsiedler
Fundamentals
Recursion
Mathematics
5 kyu
Help your granny!
4,296g964
Fundamentals
Mathematics
6 kyu
Reducing by steps
4,521g964
Mathematics
Arrays
Functional Programming
Lists
Data Structures
7 kyu
Most digits
16,146Gbaja
Strings
Fundamentals
7 kyu
Is n divisible by (...)?
7,995IVBakker
Fundamentals
6 kyu
Function composition
9,462matthewglover
Functional Programming
Fundamentals
6 kyu
Where is my parent!?(cry)
7,234smolen
Fundamentals
6 kyu
Mexican Wave
74,430adrian.eyre
Arrays
Strings
Fundamentals
7 kyu
Partial Word Searching
8,186obnounce
Arrays
Strings
Fundamentals
7 kyu
Scoring Tests
3,408CajunAzn7
Arrays
Fundamentals
6 kyu
Find the unique number
2,151kayahr
Arrays
Performance
Fundamentals
7 kyu
GA-DE-RY-PO-LU-KI cypher
2,866dcieslak
Fundamentals
Ciphers
Cryptography
7 kyu
The dropWhile Function
3,494jgdodson
Functional Programming
Arrays
Algorithms
6 kyu
The takeWhile Function
2,461jgdodson
Functional Programming
Arrays
Algorithms
Lists
Data Structures
6 kyu
Sequence generator
834NaMe613
Fundamentals
5 kyu
Conway's Game of Life
2,341ssineriz
Games
Graphics
Puzzles
Cellular Automata
6 kyu
Children and candies
639myjinxin2015
Puzzles
Fundamentals
7 kyu
Find the stray number
70,377janitormeir
Fundamentals
Algorithms
7 kyu
No ifs no buts
3,221MichaelSel
Restricted
Fundamentals
6 kyu
Alternating Loops
1,461joh_pot
Fundamentals
Algorithms
7 kyu
The Lazy Startup Office
2,202Cleop
Arrays
Matrix
Fundamentals
6 kyu
WeIrD StRiNg CaSe
49,895xDranik
Strings
Algorithms
6 kyu
Automaton (Part 2)
223Mishaboo
Debugging
Logic
5 kyu
Find the unique string
6,048isqua
Fundamentals
Algorithms
Arrays
Strings
6 kyu
Find the unique number
153,961isqua
Fundamentals
Algorithms
Arrays
Performance
7 kyu
Sectional Array Sort
1,578kodejuice
Arrays
Sorting
Data Structures
Algorithms
8 kyu
Polish alphabet
10,547skibinska
Strings
Fundamentals
5 kyu
Fibonacci Generator
922x-way
Mathematics
Algorithms
7 kyu
Return substring instance count
8,718jhoffner
Strings
Fundamentals
7 kyu
Digital cypher
8,356dcieslak
Fundamentals
Ciphers
Cryptography
4 kyu
String indexOf (and lastIndexOf) with regex
292wthit56
Strings
Regular Expressions
Fundamentals
7 kyu
makeBackronym
6,599AkyunaAkish
Fundamentals
Strings
6 kyu
Backspaces in string
19,235vetalpaprotsky
Fundamentals
Strings
Algorithms
6 kyu
Array Deep Count
13,244hannahcmtucker
Arrays
Recursion
Fundamentals
5 kyu
First Variation on Caesar Cipher
4,923g964
Fundamentals
Ciphers
Strings
7 kyu
Nth power rules them all!
7,831jayyv
Fundamentals
Mathematics
Algorithms
Algebra
6 kyu
Character with longest consecutive repetition
11,834suic
Strings
Fundamentals
Algorithms
6 kyu
Cat Kata, Part 1
1,640tachyonlabs
Mathematics
Fundamentals
5 kyu
Calculating with Functions
86,609BattleRattle
Functional Programming
5 kyu
A Chain adding function
29,371gelus
Mathematics
Functional Programming
Puzzles
7 kyu
Difference between years. (Level 1)
3,790gustavorborba
Strings
Regular Expressions
Fundamentals
7 kyu
Swap the head and the tail
1,331Dmitry Kudla
Algorithms
Arrays
6 kyu
Balance the arrays
1,035finnhodgkin
Fundamentals