Kata Library: C++ Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algorithms
13
Arrays
6
Data Structures
1
Dynamic Programming
2
Fundamentals
20
Lists
1
Logic
3
Mathematics
7
Number Theory
1
Performance
20
Puzzles
1
Sorting
1
Strings
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
20 Kata Found
6 kyu
Not prime numbers
1,364
riyakayal
1 Issue Reported
Fundamentals
Performance
Algorithms
6 kyu
Find the unique number
152,899
isqua
4 Issues Reported
Fundamentals
Algorithms
Arrays
Performance
7 kyu
The Poet And The Pendulum
4,801
MrZizoScream
4 Issues Reported
Fundamentals
Arrays
Algorithms
Performance
6 kyu
Pentabonacci
2,183
raulbc777
4 Issues Reported
Fundamentals
Mathematics
Algorithms
Performance
Dynamic Programming
7 kyu
Over The Road
16,316
rge123
Fundamentals
Mathematics
Performance
5 kyu
Maximum subarray sum
83,505
knotman90
3 Issues Reported
Algorithms
Lists
Dynamic Programming
Fundamentals
Performance
6 kyu
Simple sum of pairs
1,014
KenKamau
3 Issues Reported
Fundamentals
Performance
7 kyu
Centered pentagonal number:
1,138
abdul07
1 Issue Reported
Performance
Logic
Fundamentals
6 kyu
Sums of Parts
25,397
g964
Fundamentals
Performance
Algorithms
6 kyu
Perform operation to make string empty
389
kaluginpeter
Algorithms
Logic
Puzzles
Fundamentals
Strings
Performance
7 kyu
Mysterious Singularity Numbers
1,527
mor1nch
Fundamentals
Logic
Mathematics
Arrays
Algorithms
Performance
6 kyu
Separate The Wheat From The Chaff
1,744
MrZizoScream
Fundamentals
Arrays
Performance
6 kyu
Unknown Amount of Missing Numbers in an Unordered Array. (Hardcore version)
620
raulbc777
3 Issues Reported
Algorithms
Performance
Arrays
Fundamentals
6 kyu
LET ME IN!
182
ExplosiveEnd
Fundamentals
Performance
6 kyu
Unknown amount of duplicates. One missing number.
1,160
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Arrays
Algorithms
Sorting
Performance
5 kyu
New Function
175
sazzadshopno
1 Issue Reported
Fundamentals
Performance
6 kyu
Or And
57
sazzadshopno
Mathematics
Performance
Algorithms
Fundamentals
6 kyu
Odd Is Real
48
sazzadshopno
1 Issue Reported
Mathematics
Performance
Algorithms
Fundamentals
7 kyu
The Hotel with Infinite Rooms
338
sazzadshopno
Fundamentals
Mathematics
Performance
2 kyu
Naive subarray
88
ice1000
Fundamentals
Algorithms
Data Structures
Number Theory
Performance
Confirm
Collect:
undefined
Loading collection data...