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4 kyu
Most frequently used words in a text
27,946markprzepiora
Strings
Filtering
Algorithms
Regular Expressions
Beta
Max number of people and year in a specific place
90GiacomoSorbi
Status:Waiting for issues to be resolved
Estimated Rank:
5 kyu
Performance
Algorithms
6 kyu
String subpattern recognition III
312GiacomoSorbi
Strings
Regular Expressions
Fundamentals
5 kyu
Mastermind
437adrian.eyre
Arrays
Fundamentals
4 kyu
Create the QR-Code
115zLuki
Mathematics
Algorithms
Retired
Calculator (retired)
11,547obrok
Algorithms
Parsing
Logic
Strings
Expressions
Basic Language Features
Fundamentals
4 kyu
Four Color Theorem (Easy Version)
141doooom
Algorithms
Graph Theory
6 kyu
Decode the QR-Code
388zLuki
Algorithms
5 kyu
Integers: Recreation One
26,165g964
Fundamentals
Algorithms
3 kyu
Sudoku Solver
14,113pineappleclock
Games
Game Solvers
Algorithms
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,586darrentburgess
Algorithms
Ciphers
Cryptography
Strings
Security
2 kyu
Evaluate mathematical expression
9,509ankr
Mathematics
Parsing
Algorithms
6 kyu
String subpattern recognition II
390GiacomoSorbi
Strings
Regular Expressions
Fundamentals
3 kyu
The builder of things
1,002jhoffner
Metaprogramming
Domain Specific Languages
Algorithms
Language Features
6 kyu
Matrix Rotation
463cyril-lemaire
Matrix
Fundamentals
4 kyu
Matrix Determinant
22,970pjfranzini
Matrix
Linear Algebra
Mathematics
Recursion
Algorithms
4 kyu
So Many Permutations!
47,460BattleRattle
Permutations
Strings
Algorithms
4 kyu
Differentiate a polynomial
2,908samhstn
Algorithms
Strings
Fundamentals
4 kyu
Simplifying multilinear polynomials
4,774SleepingCode
Mathematics
Strings
Regular Expressions
Parsing
Fundamentals
3 kyu
Screen Locking Patterns
4,719rsalgado
Mathematics
Combinatorics
Geometry
Algorithms
Graph Theory
5 kyu
Rotate a square matrix like a vortex
563user5036852
Logic
Arrays
Algorithms
Matrix