Collection: Data Structures + Algorithms Mastery

131424 kyuKavignonHypertherm Robotics Software Inc

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

A description has not yet been added for this collection.

Add a description

Delete This Collection

Deleting the collection cannot be undone.

Delete

3 kyu

Alphabetic Anagrams

982 982 12896% of 6343,366Azuaron2 Issues Reported

4 kyu

Decimal to any Rational or Irrational Base Converter

146 146 1992% of 126649GiacomoSorbi1 Issue Reported

4 kyu

Conway's Game of Life - Unlimited Edition

1026 1026 19195% of 7353,265constablebrew6 Issues Reported

4 kyu

Sum by Factors

842 842 14590% of 1,46810,422g9641 Issue Reported

4 kyu

Hamming Numbers

729 729 9588% of 5674,962xcthulhu1 Issue Reported

4 kyu

Counting Change Combinations

798 798 11992% of 5294,677leakymirror4 Issues Reported

5 kyu

Did you mean ...?

828 828 12388% of 5643,695BattleRattle3 Issues Reported

6 kyu

Reverse polish notation calculator

641 641 12294% of 1,2309,482vgrichina1 Issue Reported

5 kyu

Base -2

54 54 1993% of 129511LawfulHacker

5 kyu

Integers: Recreation One

1305 1305 24388% of 2,12614,925g964

5 kyu

Going to zero or to infinity?

415 415 5983% of 5543,588g964

6 kyu

Statistics for an Athletic Association

475 475 9688% of 8774,616g964

6 kyu

Enigeliisohe too Eniigeeliiisoohee Toroanisoliatooro

29 29 489% of 55406DonaldKronos4 Issues Reported

6 kyu

Simpson's Rule - Approximate Integration

114 114 2584% of 2861,212g964

5 kyu

Rule 30

43 43 691% of 40311MircoT1 Issue Reported

5 kyu

John and Ann sign up for Codewars

339 339 5986% of 4522,358g964

6 kyu

String Pyramid

76 76 1689% of 146478user5036852

6 kyu

Bit Counting

1157 1157 21387% of 13,813101,630xcthulhu1 Issue Reported

6 kyu

Give me a Diamond

992 992 17886% of 2,59419,424jayeshcp1 Issue Reported

6 kyu

Create Phone Number

1349 1349 30983% of 13,378119,328xDranik2 Issues Reported

6 kyu

Find the missing letter

866 866 17089% of 6,29347,721user50368522 Issues Reported

5 kyu

Simple Encryption #4 - Qwerty

109 109 3192% of 138465user5036852

6 kyu

Simple Encryption #1 - Alternating Split

1618 1618 36691% of 2,99317,142user50368521 Issue Reported

5 kyu

Linked Lists - Alternating Split

100 100 2388% of 187875JDeBolt2 Issues Reported

5 kyu

Simple Encryption #2 - Index-Difference

162 162 5192% of 163532user5036852

6 kyu

Street Fighter 2 - Character Selection

486 486 12093% of 1,0776,278mmalkavian2 Issues Reported

1 kyu

Puzzle Fighter

107 107 1296% of 23114docgunthrop

4 kyu

Area of House from Path of Mouse

82 82 2593% of 3579docgunthrop

5 kyu

Ziggurat Ride of Fortune

54 54 1399% of 43149docgunthrop

5 kyu

Street Fighter 2 - Character Selection - Part 2

163 163 4493% of 2511,067mmalkavian1 Issue Reported

4 kyu

The fusc function -- Part 2

142 142 2993% of 155600ecolban1 Issue Reported

3 kyu

Sudoku Solver

1062 1062 20396% of 9735,568pineappleclock2 Issues Reported

3 kyu

Bloxorz Solver

111 111 2698% of 63200docgunthrop

2 kyu

Hard Sudoku Solver

281 281 4993% of 132449f.rodrigues

3 kyu

Hard Sudoku Solver

235 235 4293% of 131601Marx314

6 kyu

IP Validation

692 692 14183% of 2,69620,982wink9 Issues Reported

4 kyu

Total increasing or decreasing numbers up to a power of 10

320 320 3590% of 161880GiacomoSorbi1 Issue Reported

4 kyu

Insane Increasing or Decreasing Numbers

9 9 5100% of 1536Bubbler

1 kyu

Break the pieces (Evilized Edition)

103 103 4096% of 57201Blind4Basics

2 kyu

Break the pieces

438 438 8897% of 236953davazp2 Issues Reported

1 kyu

Full Metal Chemist #2: parse me...

131 131 2181% of 871Blind4Basics1 Issue Reported

2 kyu

Full Metal Chemist #1: build me...

275 275 7994% of 53171Blind4Basics

3 kyu

Unique digit sequence II - Optimization problem

30 30 989% of 1463Blind4Basics

3 kyu

Stargate SG-1: Cute and Fuzzy (Improved version)

141 141 3595% of 83347Blind4Basics

6 kyu

Pizza pieces

35 35 589% of 1431,268Yabiten1 Issue Reported

4 kyu

Human readable duration format

1749 1749 39791% of 3,92230,794davazp7 Issues Reported

3 kyu

The builder of things

401 401 8790% of 171560jhoffner3 Issues Reported

4 kyu

Range Extraction

1128 1128 24690% of 2,80021,388jhoffner4 Issues Reported

3 kyu

N-Parasitic Numbers Ending in N

124 124 2493% of 104447LesRamer1 Issue Reported

4 kyu

Next bigger number with the same digits

2558 2558 42294% of 2,79517,771GiacomoSorbi6 Issues Reported

4 kyu

Next smaller number with the same digits

944 944 16994% of 8324,196LesRamer3 Issues Reported

4 kyu

Magnet particules in boxes

302 302 5966% of 8074,118g964

4 kyu

Top Down Movement System

49 49 1287% of 35108EatYourBeetS1 Issue Reported

4 kyu

Pyramid Slide Down

1214 1214 23894% of 1,3308,545rodentrabies1 Issue Reported

4 kyu

Square into Squares. Protect trees!

1719 1719 28593% of 1,0766,683g9641 Issue Reported

5 kyu

Can you get the loop ?

1048 1048 21786% of 1,87415,669Devouring12 Issues Reported

4 kyu

Can you really count divisors?

55 55 1592% of 54176kabaczek83

5 kyu

Morse Encoding

342 342 6092% of 2131,059constablebrew2 Issues Reported

6 kyu

Keyword Cipher Helper

30 30 1092% of 95395jacobb2 Issues Reported

4 kyu

Vigenère Cipher Helper

410 410 7287% of 5313,248jacobb1 Issue Reported

5 kyu

Caesar Cipher Helper

176 176 3390% of 3712,610eugene-bulkin3 Issues Reported

5 kyu

Vigenère Autokey Cipher Helper

248 248 2976% of 1821,086jacobb1 Issue Reported

4 kyu

Escape the maze

321 321 6498% of 166468cyril-lemaire

5 kyu

Escape the Mines !

530 530 6386% of 3652,365damned38 Issues Reported

7 kyu

Form The Minimum

162 162 7993% of 1,58311,256MrZizoScream2 Issues Reported

6 kyu

Decode the Morse code

3118 3118 60088% of 9,38460,421jolaf7 Issues Reported

4 kyu

Decode the Morse code, advanced

1274 1274 28393% of 1,5107,802jolaf5 Issues Reported

2 kyu

Decode the Morse code, for real

821 821 20778% of 227800jolaf5 Issues Reported

7 kyu

List Filtering

659 659 13988% of 11,38293,716cmgerber4 Issues Reported

6 kyu

CamelCase Method

283 283 9487% of 2,91721,466bestwebua4 Issues Reported

7 kyu

Find the middle element

164 164 5092% of 1,84811,586myTerminal1 Issue Reported

6 kyu

Write Number in Expanded Form - Part 2

83 83 2795% of 215741Belax83 Issues Reported

3 kyu

Path Finder #3: the Alpinist

241 241 6996% of 3021,202evk

4 kyu

String -> X-Iterations -> String

83 83 1990% of 47169Jomo Pipi1 Issue Reported

3 kyu

The boolean order

310 310 8594% of 99502KenKamau

3 kyu

Rail Fence Cipher: Encoding and Decoding

505 505 9796% of 6533,519darrentburgess3 Issues Reported

4 kyu

Mystery Function

200 200 3386% of 199818ecolban

4 kyu

Count ones in a segment

421 421 9694% of 2961,340d0n14

4 kyu

All Balanced Parentheses

437 437 9094% of 3482,079xcthulhu

3 kyu

Prime Streaming (PG-13)

315 315 5691% of 3481,906jcsahnwaldt2 Issues Reported

4 kyu

Mahjong - #1 Pure Hand

47 47 1995% of 39139Hacker Sakana

4 kyu

BasE91 encoding & decoding

77 77 1156% of 90292user76578445 Issues Reported

4 kyu

Codewars style ranking system

833 833 11288% of 9417,387jhoffner8 Issues Reported

3 kyu

Calculator

1125 1125 21781% of 1,5049,638obrok27 Issues Reported

4 kyu

The observed PIN

1697 1697 30694% of 2,13215,374BattleRattle4 Issues Reported

4 kyu

Text align justify

800 800 8788% of 6363,848kesheshyan36 Issues Reported

4 kyu

Breadcrumb Generator

573 573 10790% of 5832,759GiacomoSorbi

5 kyu

Master your primes: sieve with memoization

44 44 1777% of 31100GiacomoSorbi3 Issues Reported

6 kyu

Progressive Spiral Number Distance

13 13 692% of 36104GiacomoSorbi1 Issue Reported

6 kyu

String subpattern recognition I

86 86 3295% of 261956GiacomoSorbi

6 kyu

String subpattern recognition III

22 22 1393% of 76174GiacomoSorbi2 Issues Reported

6 kyu

String subpattern recognition II

25 25 1392% of 92218GiacomoSorbi1 Issue Reported

5 kyu

Count IP Addresses

316 316 6393% of 8937,988xDranik4 Issues Reported

5 kyu

What's a Perfect Power anyway?

744 744 12786% of 1,24011,147bkaes7 Issues Reported

6 kyu

N smallest elements in original order

83 83 1293% of 3281,468GiacomoSorbi1 Issue Reported

6 kyu

Pyramid Array

89 89 2891% of 7665,650sahglie

6 kyu

Numericals of a String

126 126 3294% of 4632,484Jomo Pipi1 Issue Reported

5 kyu

RPG dice roller

37 37 1390% of 73190ankr1 Issue Reported

5 kyu

Phone Directory

460 460 9175% of 6303,525g964

6 kyu

Two Joggers

210 210 2690% of 7647,042haan

5 kyu

PaginationHelper

792 792 14780% of 1,73716,087jhoffner19 Issues Reported

3 kyu

The Lift

630 630 14696% of 3411,303dinglemouse2 Issues Reported

3 kyu

Line Safari - Is that a line?

230 230 5485% of 136426dinglemouse

2 kyu

Blaine is a pain

172 172 5196% of 105257dinglemouse

4 kyu

How many numbers III?

513 513 7693% of 3651,826raulbc7771 Issue Reported

6 kyu

Pascal's Triangle

493 493 9489% of 1,1589,233boatmeme1 Issue Reported

4 kyu

Getting along with Integer Partitions

681 681 13192% of 4341,896g9641 Issue Reported

5 kyu

Greed is Good

710 710 14389% of 2,20320,826JulianNicholls2 Issues Reported

5 kyu

Merged String Checker

939 939 14783% of 7905,408Abbe3 Issues Reported

7 kyu

Make a function that does arithmetic!

159 159 6187% of 2,25618,629ZooeyMiller1 Issue Reported

6 kyu

Sum of a Sequence [Hard-Core Version]

75 75 2189% of 186694GiacomoSorbi3 Issues Reported

4 kyu

Strings Mix

1420 1420 23087% of 2,02411,938g964

2 kyu

Parsing and evaluation of mathematical expressions

87 87 2988% of 43109smile673 Issues Reported

2 kyu

Evaluate mathematical expression

1233 1233 25594% of 1,0024,969ankr11 Issues Reported

5 kyu

Regex Password Validation

1065 1065 25588% of 1,69414,277EricFreeman3 Issues Reported

5 kyu

Regex for Gregorian date validation

34 34 1489% of 45132kolichj1 Issue Reported

3 kyu

Papers, Please

503 503 12285% of 127377docgunthrop1 Issue Reported

6 kyu

Count characters in your string

370 370 10289% of 2,38925,998riston

5 kyu

The Hashtag Generator

362 362 8988% of 2,67827,260AKJ.IO5 Issues Reported

6 kyu

Multi-tap Keypad Text Entry on an Old Mobile Phone

538 538 8888% of 1,1289,057mroth11 Issues Reported

6 kyu

Highest Scoring Word

1026 1026 23791% of 4,22633,542A.Partridge4 Issues Reported

5 kyu

Sum of pairs

2254 2254 38688% of 1,90213,494AlejandorLazaro4 Issues Reported

6 kyu

Vasya - Clerk

2679 2679 41086% of 5,82643,715AlexIsHappy4 Issues Reported

5 kyu

Best travel

1667 1667 32490% of 1,4799,879g964

4 kyu

Breaking into words

36 36 1390% of 3583kimhyunkang1 Issue Reported

Collection

Description

Delete This Collection

Confirm