donaldsebleung | Codewars

Name:Donald Sebastian Leung

Clan:HKUST

Skills:language agnosticism, functional programming, theorem proving

Member Since:Jan 2016

Last Seen:May 2020

Profiles:

Following:676

Followers:662

Allies:287

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Progress

Rank:1 dan

Honor:77,355

Leaderboard Position:#8

Honor Percentile:Top 0.004%

Total Completed Kata:2,804

Languages:

Total Languages Trained:42

Highest Trained:JavaScript (1 kyu)

Most Recent:JavaScript

Up Votes:

Best Practice Solutions:14,507

Clever Solutions:7,608

Comments:907

Contributions

Community:

Comments:2959 (1619 replies)

Collections:22

Kumite:372 (391 Started)

Translations:594 (518 approved)

Contributed Kata:299

Kata Approvals:229

Authored Kata:

Created:130 (11 in beta)

Total Completions:113,538

Total Stars:3,428

Total Collected:1,233

Avg. Rank:6 kyu

Avg. Satisfaction Rating:92%

Top Tags:

Fundamentals:82

Algorithms:45

Logic:37

Programming Paradigms:36

Theorem Proving:27

Puzzles:25

Streaks

Most in a Single Day:

Completed Kata:35

Date:Aug 18, 2017

Most in a Single Week:

Completed Kata:145

Ended On:Aug 20, 2017

Most Consecutive Days:

Most Number of days:87

Ended On:Apr 20, 2018

Current Streak:0

JavaScript

Rank:1 kyu

First Completed:Jan 2016

Last Completed:May 2020

Completed Kata:2,275

Kata Attempts:6,566

Completed on 1^st Attempt:1,419

Authored Kata:50

Authored Translations:25 (15 approved)

Completed Kata By Rank:

8 Kyu:339

7 Kyu:961

6 Kyu:455

5 Kyu:118

4 Kyu:59

3 Kyu:11

2 Kyu:4

1 Kyu:3

Solution Votes:

Best Practice:7,323

Clever:3,761

Haskell

Rank:2 kyu

First Completed:Apr 2016

Last Completed:May 2020

Completed Kata:137

Kata Attempts:374

Completed on 1^st Attempt:107

Completed Kata By Rank:

8 Kyu:16

7 Kyu:34

6 Kyu:33

5 Kyu:21

4 Kyu:13

3 Kyu:3

2 Kyu:8

1 Kyu:5

Solution Votes:

Best Practice:189

Clever:54

PHP

Rank:2 kyu

First Completed:Jul 2016

Last Completed:Mar 2020

Completed Kata:475

Kata Attempts:625

Completed on 1^st Attempt:114

Authored Kata:35

Authored Translations:316 (279 approved)

Completed Kata By Rank:

8 Kyu:70

7 Kyu:202

6 Kyu:123

5 Kyu:40

4 Kyu:24

3 Kyu:5

2 Kyu:1

Solution Votes:

Best Practice:1,637

Clever:1,629

Python

Rank:3 kyu

First Completed:Jan 2016

Last Completed:May 2020

Completed Kata:342

Kata Attempts:624

Completed on 1^st Attempt:286

Completed Kata By Rank:

8 Kyu:66

7 Kyu:115

6 Kyu:87

5 Kyu:34

4 Kyu:18

3 Kyu:6

Solution Votes:

Best Practice:1,094

Clever:440

Ruby

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Apr 2020

Completed Kata:322

Kata Attempts:714

Completed on 1^st Attempt:239

Authored Kata:1

Authored Translations:3 (1 approved)

Completed Kata By Rank:

8 Kyu:86

7 Kyu:106

6 Kyu:69

5 Kyu:34

4 Kyu:15

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:500

Clever:239

C#

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Jan 2020

Completed Kata:205

Kata Attempts:764

Completed on 1^st Attempt:154

Authored Translations:10 (9 approved)

Completed Kata By Rank:

8 Kyu:39

7 Kyu:67

6 Kyu:53

5 Kyu:25

4 Kyu:10

3 Kyu:4

Solution Votes:

Best Practice:621

Clever:593

C++

Rank:3 kyu

First Completed:Jun 2016

Last Completed:Jan 2020

Completed Kata:146

Kata Attempts:251

Completed on 1^st Attempt:110

Authored Translations:11 (9 approved)

Completed Kata By Rank:

8 Kyu:13

7 Kyu:58

6 Kyu:42

5 Kyu:13

4 Kyu:10

3 Kyu:3

2 Kyu:1

Solution Votes:

Best Practice:490

Clever:210

C

Rank:3 kyu

First Completed:Nov 2016

Last Completed:May 2020

Completed Kata:107

Kata Attempts:257

Completed on 1^st Attempt:77

Authored Kata:3

Authored Translations:8 (8 approved)

Completed Kata By Rank:

8 Kyu:14

7 Kyu:33

6 Kyu:32

5 Kyu:16

4 Kyu:6

3 Kyu:1

2 Kyu:2

Solution Votes:

Best Practice:143

Clever:63

Java

Rank:3 kyu

First Completed:Jan 2016

Last Completed:May 2020

Completed Kata:142

Kata Attempts:294

Completed on 1^st Attempt:111

Completed Kata By Rank:

8 Kyu:17

7 Kyu:41

6 Kyu:46

5 Kyu:23

4 Kyu:9

3 Kyu:1

Solution Votes:

Best Practice:721

Clever:307

CoffeeScript

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Feb 2019

Completed Kata:120

Kata Attempts:169

Completed on 1^st Attempt:94

Completed Kata By Rank:

8 Kyu:29

7 Kyu:25

6 Kyu:34

5 Kyu:20

4 Kyu:8

3 Kyu:2

Solution Votes:

Best Practice:98

Clever:23

Coq

Rank:4 kyu

First Completed:Apr 2019

Last Completed:May 2020

Completed Kata:59

Kata Attempts:39

Completed on 1^st Attempt:30

Authored Kata:17

Authored Translations:10 (8 approved)

Completed Kata By Rank:

8 Kyu:4

7 Kyu:7

6 Kyu:17

5 Kyu:11

4 Kyu:7

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:12

Clever:0

Objective-C

Rank:4 kyu

First Completed:Feb 2017

Last Completed:Apr 2018

Completed Kata:45

Kata Attempts:16

Completed on 1^st Attempt:7

Authored Translations:38 (33 approved)

Completed Kata By Rank:

8 Kyu:5

7 Kyu:7

6 Kyu:19

5 Kyu:12

4 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:14

Clever:9

Idris

Rank:4 kyu

First Completed:Mar 2019

Last Completed:May 2019

Completed Kata:9

Kata Attempts:12

Completed on 1^st Attempt:8

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:1

7 Kyu:1

6 Kyu:4

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:6

Clever:0

Lean

Rank:5 kyu

First Completed:Mar 2020

Last Completed:May 2020

Completed Kata:45

Kata Attempts:29

Completed on 1^st Attempt:16

Authored Kata:18

Authored Translations:11 (10 approved)

Completed Kata By Rank:

8 Kyu:5

7 Kyu:11

6 Kyu:20

5 Kyu:6

4 Kyu:1

Solution Votes:

Best Practice:1

Clever:1

TypeScript

Rank:5 kyu

First Completed:Jun 2016

Last Completed:Jan 2019

Completed Kata:32

Kata Attempts:45

Completed on 1^st Attempt:30

Completed Kata By Rank:

8 Kyu:5

7 Kyu:7

6 Kyu:10

5 Kyu:5

4 Kyu:3

3 Kyu:1

Solution Votes:

Best Practice:27

Clever:13

PureScript

Rank:5 kyu

First Completed:Jan 2019

Last Completed:Mar 2019

Completed Kata:27

Kata Attempts:2

Completed on 1^st Attempt:0

Authored Kata:1

Authored Translations:25 (24 approved)

Completed Kata By Rank:

8 Kyu:4

7 Kyu:5

6 Kyu:6

5 Kyu:5

4 Kyu:4

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:3

Clever:0

Fortran

Rank:5 kyu

First Completed:Apr 2018

Last Completed:May 2020

Completed Kata:57

Kata Attempts:131

Completed on 1^st Attempt:11

Authored Kata:4

Authored Translations:40 (38 approved)

Completed Kata By Rank:

8 Kyu:5

7 Kyu:25

6 Kyu:20

5 Kyu:5

Solution Votes:

Best Practice:10

Clever:6

Swift

Rank:5 kyu

First Completed:Oct 2016

Last Completed:Aug 2018

Completed Kata:31

Kata Attempts:49

Completed on 1^st Attempt:24

Completed Kata By Rank:

8 Kyu:5

7 Kyu:1

6 Kyu:18

5 Kyu:5

4 Kyu:1

Solution Votes:

Best Practice:109

Clever:13

Crystal

Rank:5 kyu

First Completed:Aug 2016

Last Completed:Jan 2019

Completed Kata:44

Kata Attempts:55

Completed on 1^st Attempt:40

Completed Kata By Rank:

8 Kyu:7

7 Kyu:18

6 Kyu:14

5 Kyu:5

Solution Votes:

Best Practice:33

Clever:2

BF

Rank:5 kyu

First Completed:Jul 2017

Last Completed:Feb 2020

Completed Kata:21

Kata Attempts:40

Completed on 1^st Attempt:15

Authored Kata:1

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:1

7 Kyu:7

6 Kyu:5

5 Kyu:6

4 Kyu:2

Solution Votes:

Best Practice:33

Clever:4

NASM

Rank:6 kyu

First Completed:Apr 2018

Last Completed:Jan 2019

Completed Kata:39

Kata Attempts:36

Completed on 1^st Attempt:25

Authored Translations:15 (12 approved)

Completed Kata By Rank:

8 Kyu:10

7 Kyu:21

6 Kyu:8

Solution Votes:

Best Practice:12

Clever:0

Elixir

Rank:6 kyu

First Completed:Jun 2016

Last Completed:Jan 2018

Completed Kata:7

Kata Attempts:16

Completed on 1^st Attempt:6

Completed Kata By Rank:

8 Kyu:4

6 Kyu:2

5 Kyu:1

Solution Votes:

Best Practice:18

Clever:1

Solidity

Rank:6 kyu

First Completed:Sep 2017

Last Completed:Jul 2018

Completed Kata:5

Kata Attempts:105

Completed on 1^st Attempt:0

Authored Translations:4 (3 approved)

Completed Kata By Rank:

8 Kyu:1

6 Kyu:1

5 Kyu:2

Solution Votes:

Best Practice:13

Clever:0

R

Rank:6 kyu

First Completed:Aug 2017

Last Completed:Jul 2018

Completed Kata:8

Kata Attempts:11

Completed on 1^st Attempt:7

Completed Kata By Rank:

8 Kyu:2

7 Kyu:3

6 Kyu:3

Solution Votes:

Best Practice:11

Clever:6

Rust

Rank:7 kyu

First Completed:Aug 2016

Last Completed:Feb 2019

Completed Kata:14

Kata Attempts:15

Completed on 1^st Attempt:13

Completed Kata By Rank:

8 Kyu:4

7 Kyu:3

6 Kyu:6

3 Kyu:1

Solution Votes:

Best Practice:41

Clever:4

SQL

Rank:7 kyu

First Completed:Oct 2016

Last Completed:Jun 2017

Completed Kata:26

Kata Attempts:40

Completed on 1^st Attempt:20

Completed Kata By Rank:

8 Kyu:15

7 Kyu:9

6 Kyu:1

Solution Votes:

Best Practice:1,192

Clever:176

Clojure

Rank:7 kyu

First Completed:Apr 2016

Last Completed:Jul 2018

Completed Kata:15

Kata Attempts:24

Completed on 1^st Attempt:12

Completed Kata By Rank:

8 Kyu:8

7 Kyu:5

6 Kyu:1

Solution Votes:

Best Practice:71

Clever:4

Lua

Rank:8 kyu

First Completed:Jul 2017

Last Completed:Jul 2018

Completed Kata:13

Kata Attempts:17

Completed on 1^st Attempt:10

Completed Kata By Rank:

8 Kyu:6

7 Kyu:6

6 Kyu:1

Solution Votes:

Best Practice:19

Clever:22

Shell

Rank:8 kyu

First Completed:Aug 2017

Last Completed:Jan 2018

Completed Kata:2

Kata Attempts:3

Completed on 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:1

6 Kyu:1

Solution Votes:

Best Practice:5

Clever:0

OCaml

Rank:8 kyu

First Completed:Aug 2017

Last Completed:Jan 2018

Completed Kata:2

Kata Attempts:2

Completed on 1^st Attempt:2

Completed Kata By Rank:

8 Kyu:1

6 Kyu:1

Solution Votes:

Best Practice:2

Clever:0

Prolog

Rank:8 kyu

First Completed:Jan 2020

Last Completed:Jan 2020

Completed Kata:4

Kata Attempts:3

Completed on 1^st Attempt:2

Authored Translations:1 (0 approved)

Completed Kata By Rank:

8 Kyu:4

Solution Votes:

Best Practice:0

Clever:1

Kotlin

Rank:8 kyu

First Completed:Jan 2018

Last Completed:Jul 2018

Completed Kata:7

Kata Attempts:9

Completed on 1^st Attempt:6

Completed Kata By Rank:

8 Kyu:1

7 Kyu:3

6 Kyu:3

Solution Votes:

Best Practice:3

Clever:11

Julia

Rank:8 kyu

First Completed:Jun 2018

Last Completed:Jul 2018

Completed Kata:2

Kata Attempts:2

Completed on 1^st Attempt:2

Completed Kata By Rank:

8 Kyu:1

7 Kyu:1

Solution Votes:

Best Practice:1

Clever:0

Erlang

Rank:8 kyu

First Completed:Aug 2017

Last Completed:Jun 2018

Completed Kata:2

Kata Attempts:2

Completed on 1^st Attempt:2

Completed Kata By Rank:

8 Kyu:1

7 Kyu:1

Scala

Rank:8 kyu

First Completed:Jun 2018

Last Completed:Jun 2018

Completed Kata:1

Kata Attempts:1

Completed on 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:1

PowerShell

Rank:8 kyu

First Completed:Jun 2018

Last Completed:Jun 2018

Completed Kata:1

Kata Attempts:1

Completed on 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:4

Clever:0

F#

Rank:8 kyu

First Completed:Sep 2016

Last Completed:Jul 2018

Completed Kata:10

Kata Attempts:11

Completed on 1^st Attempt:10

Completed Kata By Rank:

8 Kyu:4

7 Kyu:2

6 Kyu:4

Solution Votes:

Best Practice:23

Clever:2

Agda

Rank:8 kyu

First Completed:Mar 2019

Last Completed:May 2019

Completed Kata:8

Kata Attempts:8

Completed on 1^st Attempt:8

Completed Kata By Rank:

8 Kyu:1

7 Kyu:2

6 Kyu:1

Solution Votes:

Best Practice:3

Clever:0

Groovy

Rank:8 kyu

First Completed:Jan 2018

Last Completed:Jul 2018

Completed Kata:4

Kata Attempts:4

Completed on 1^st Attempt:4

Completed Kata By Rank:

8 Kyu:2

7 Kyu:1

6 Kyu:1

Solution Votes:

Best Practice:5

Clever:5

Nim

Rank:8 kyu

First Completed:Aug 2017

Last Completed:May 2018

Completed Kata:4

Kata Attempts:4

Completed on 1^st Attempt:4

Completed Kata By Rank:

8 Kyu:1

7 Kyu:2

6 Kyu:1

Solution Votes:

Best Practice:5

Clever:0

Go

Rank:8 kyu

First Completed:Mar 2017

Last Completed:Jan 2020

Completed Kata:6

Kata Attempts:11

Completed on 1^st Attempt:4

Completed Kata By Rank:

8 Kyu:1

7 Kyu:1

6 Kyu:3

Solution Votes:

Best Practice:4

Clever:5

Dart

Rank:8 kyu

First Completed:Aug 2016

Last Completed:Aug 2017

Completed Kata:3

Kata Attempts:6

Completed on 1^st Attempt:3

Completed Kata By Rank:

8 Kyu:3

Solution Votes:

Best Practice:11

Clever:4