donaldsebleung | Codewars

Name:Donald Sebastian Leung

Clan:HKUST

Skills:language agnosticism, functional programming, theorem proving

Member Since:Jan 2016

Last Seen:Dec 2019

Profiles:

Following:658

Followers:587

Allies:274

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Progress

Rank:1 dan

Honor:70,284

Leaderboard Position:#9

Honor Percentile:Top 0.005%

Total Completed Kata:2,731

Languages:

Total Languages Trained:40

Highest Trained:JavaScript (1 kyu)

Most Recent:C++

Up Votes:

Best Practice Solutions:12,709

Clever Solutions:6,556

Comments:857

Contributions

Community:

Comments:2760 (1551 replies)

Collections:18

Kumite:343 (360 Started)

Translations:570 (497 approved)

Contributed Kata:267

Kata Approvals:209

Authored Kata:

Created:111 (13 in beta)

Total Completions:89,367

Total Stars:2,879

Total Collected:1,044

Avg. Rank:6 kyu

Avg. Satisfaction Rating:92%

Top Tags:

Fundamentals:65

Programming Paradigms:36

Algorithms:34

Logic:27

Object-oriented Programming:23

Puzzles:23

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:Nov 2019

Completed Kata:2,259

Kata Attempts:6,546

Completed on 1^st Attempt:1,407

Authored Kata:51

Authored Translations:25 (15 approved)

Completed Kata By Rank:

8 Kyu:337

7 Kyu:959

6 Kyu:453

5 Kyu:117

4 Kyu:52

3 Kyu:9

2 Kyu:3

1 Kyu:2

Solution Votes:

Best Practice:6,414

Clever:3,269

Haskell

Rank:2 kyu

First Completed:Apr 2016

Last Completed:Dec 2019

Completed Kata:133

Kata Attempts:353

Completed on 1^st Attempt:105

Completed Kata By Rank:

8 Kyu:16

7 Kyu:34

6 Kyu:33

5 Kyu:19

4 Kyu:13

3 Kyu:3

2 Kyu:6

1 Kyu:5

Solution Votes:

Best Practice:178

Clever:49

PHP

Rank:2 kyu

First Completed:Jul 2016

Last Completed:Nov 2019

Completed Kata:474

Kata Attempts:625

Completed on 1^st Attempt:114

Authored Kata:35

Authored Translations:316 (278 approved)

Completed Kata By Rank:

8 Kyu:69

7 Kyu:202

6 Kyu:123

5 Kyu:40

4 Kyu:24

3 Kyu:5

2 Kyu:1

Solution Votes:

Best Practice:1,481

Clever:1,430

Python

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Nov 2019

Completed Kata:338

Kata Attempts:613

Completed on 1^st Attempt:284

Completed Kata By Rank:

8 Kyu:65

7 Kyu:115

6 Kyu:86

5 Kyu:34

4 Kyu:17

3 Kyu:5

Solution Votes:

Best Practice:881

Clever:358

Ruby

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Aug 2019

Completed Kata:321

Kata Attempts:713

Completed on 1^st Attempt:238

Authored Kata:1

Authored Translations:3 (1 approved)

Completed Kata By Rank:

8 Kyu:84

7 Kyu:106

6 Kyu:69

5 Kyu:34

4 Kyu:15

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:479

Clever:225

Coq

Rank:3 kyu

First Completed:Apr 2019

Last Completed:Nov 2019

Completed Kata:39

Kata Attempts:27

Completed on 1^st Attempt:21

Authored Kata:15

Authored Translations:1 (1 approved)

Completed Kata By Rank:

6 Kyu:3

5 Kyu:7

4 Kyu:6

3 Kyu:1

2 Kyu:6

Solution Votes:

Best Practice:5

Clever:0

C#

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Aug 2019

Completed Kata:204

Kata Attempts:762

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:24

4 Kyu:10

3 Kyu:4

Solution Votes:

Best Practice:543

Clever:489

C++

Rank:3 kyu

First Completed:Jun 2016

Last Completed:Dec 2019

Completed Kata:145

Kata Attempts:248

Completed on 1^st Attempt:108

Authored Translations:11 (9 approved)

Completed Kata By Rank:

8 Kyu:13

7 Kyu:57

6 Kyu:42

5 Kyu:12

4 Kyu:10

3 Kyu:3

2 Kyu:1

Solution Votes:

Best Practice:381

Clever:168

C

Rank:3 kyu

First Completed:Nov 2016

Last Completed:Feb 2019

Completed Kata:105

Kata Attempts:247

Completed on 1^st Attempt:76

Authored Kata:3

Authored Translations:8 (8 approved)

Completed Kata By Rank:

8 Kyu:14

7 Kyu:33

6 Kyu:32

5 Kyu:15

4 Kyu:6

3 Kyu:1

2 Kyu:2

Solution Votes:

Best Practice:120

Clever:54

Java

Rank:3 kyu

First Completed:Jan 2016

Last Completed:Sep 2019

Completed Kata:141

Kata Attempts:293

Completed on 1^st Attempt:110

Completed Kata By Rank:

8 Kyu:17

7 Kyu:41

6 Kyu:46

5 Kyu:23

4 Kyu:8

3 Kyu:1

Solution Votes:

Best Practice:624

Clever:250

Agda

Rank:3 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

5 Kyu:2

4 Kyu:1

3 Kyu:1

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:3

Clever:0

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:97

Clever:23

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

6 Kyu:1

4 Kyu:2

3 Kyu:2

2 Kyu:3

Solution Votes:

Best Practice:6

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:13

Clever:9

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:24

Clever:7

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:Aug 2018

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:19

5 Kyu:5

Solution Votes:

Best Practice:9

Clever:5

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:99

Clever:11

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:32

Clever:2

BF

Rank:5 kyu

First Completed:Jul 2017

Last Completed:Feb 2018

Completed Kata:20

Kata Attempts:39

Completed on 1^st Attempt:14

Authored Kata:1

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:1

7 Kyu:7

6 Kyu:5

5 Kyu:5

4 Kyu:2

Solution Votes:

Best Practice:30

Clever:3

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:34

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:1,056

Clever:145

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:64

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:18

Clever:20

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

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

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:Feb 2019

Completed Kata:5

Kata Attempts:10

Completed on 1^st Attempt:3

Completed Kata By Rank:

8 Kyu:1

7 Kyu:1

6 Kyu:3

Solution Votes:

Best Practice:4

Clever:3

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:9

Clever:3