Peng Liu

12

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21

Badges

24065

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Project Euler I Master +50

Earned on 31 Oct 2016 for solving all the problems in Project Euler I.

Cody5:Easy Master +50

Earned on 23 Oct 2017 for solving all the problems in Cody5:Easy.

Sequences & Series I Master +50

Earned on 15 Oct 2017 for solving all the problems in Sequences & Series I.

Divisible by x Master +50

Earned on 20 Dec 2015 for solving all the problems in Divisible by x.

R2016b Feature Challenge Master +50

Earned on 10 Sep 2017 for solving all the problems in R2016b Feature Challenge.

Indexing II Master +50

Earned on 15 Oct 2017 for solving all the problems in Indexing II.

Indexing I Master +50

Earned on 15 Oct 2017 for solving all the problems in Indexing I.

Magic Numbers Master +50

Earned on 16 Oct 2016 for solving all the problems in Magic Numbers.

CUP Challenge Master +50

Earned on 29 Jul 2015 for solving all the problems in CUP Challenge.

Solver +10

Earned on 17 Aug 2013 for solving Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10].

Leader +20

Earned on 23 Mar 2015 for submitting the best solution Solution 600567.

Commenter +10

Earned on 25 Mar 2015 for commenting on Solution 473284.

Speed Demon +50

Earned on 2 Aug 2015 for first solving Problem 42483. Give prime Numbers upto n.

Promoter +10

Earned on 2 Aug 2015 for liking Solution 709591.

Creator +20

Earned on 9 Aug 2015 for creating Problem 3094. Hankelize a matrix.

Scholar +50

Earned on 10 Sep 2015 for solving 500 problems.

Puzzler +50

Earned on 4 Apr 2016 for creating 10 problems.

Celebrity +20

Earned on 5 Apr 2017 for receiving 50 total likes for solutions.

Quiz Master +20

Earned on 16 Jul 2020 at 10:59 for having 50 or more solvers for Problem 43663. Combine the first and last names.

Famous +20

Earned on 19 Oct 2017 for receiving 25 total likes for the created problems.

Likeable +20

Earned on 24 Jan 2019 for Problem 44345. MATLAB Counter for having 10 or more likes.

Community Group Solver +50

Solve a community group

Introduction to MATLAB Master +50

Solve all the problems in Introduction to MATLAB problem group.

Curator +50

25 solvers for the group curated by the player

Cody Challenge Master +50

Solve all the problems in Cody Challenge problem group.

ASEE Challenge Master +50

Solve all the problems in ASEE Challenge problem group.

Tiles Challenge Master +50

Solve all the problems in Tiles Challenge problem group.

Draw Letters Master +50

Solve all the problems in Draw Letters problem group.

Cody Problems in Japanese Master +50

Solve all the problems in Cody Problems in Japanese problem group.

Matrix Manipulation I Master +50

Solve all the problems in Matrix Manipulation I problem group.

Computational Geometry I Master +50

Solve all the problems in Computation Geometry I problem group.

Matrix Patterns I Master +50

Solve all the problems in Matrix Patterns problem group.

Number Manipulation I Master +50

Solve all the problems in Number Manipulation I problem group.

Strings I Master +50

Solve all the problems in Strings I problem group.

Matrix Patterns II Master +50

Solve all the problems in Matrix Patterns II problem group.

Matrix Manipulation II Master +50

Solve all the problems in Matrix Manipulation II problem group.

Indexing III Master +50

Solve all the problems in Indexing III problem group.

Magic Numbers II Master +50

Solve all the problems in Magic Numbers II problem group.

Sequences & Series II Master +50

Solve all the problems in Sequences & Series II problem group.

Cody5:Hard Master +50

Solve all the problems in Cody5:Hard problem group.

Functions I Master +50

Solve all the problems in Functions I problem group.

Matrix Patterns III Master +50

Solve all the problems in Matrix Patterns III problem group.

Indexing V Master +50

Solve all the problems in Indexing V problem group.

Card Games Master +50

Solve all the problems in Card Games problem group.

Sequences & Series III Master +50

Solve all the problems in Sequences & Series III problem group.

Matrix Manipulation III Master +50

Solve all the problems in Matrix Manipulation III problem group.

Number Manipulation II Master +50

Solve all the problems in Number Manipulation II problem group.

Strings II Master +50

Solve all the problems in Strings II problem group.

Indexing IV Master +50

Solve all the problems in Indexing IV problem group.

Strings III Master +50

Solve all the problems in Strings III problem group.

Computational Geometry II Master +50

Solve all the problems in Computational Geometry II problem group.

Renowned +20

Must receive 10 likes for a solution you submitted.

Computational Geometry IV Master +50

Solve all the problems in Computational Geometry IV problem group.

Logic Master +50

Solve all the problems in Logic problem group.

Combinatorics I Master +50

Solve all the problems in Combinatorics - I problem group.

Fundamentals of robotics: 2D problems Master +50

Solve all the problems in Fundamentals of robotics problem group.

Computational Geometry III Master +50

Solve all the problems in Computational Geometry III problem group.

Word Puzzles Master +50

Solve all the problems in Word Puzzles problem group.

Modeling & Simulation Challenge Master +50

Solve all the problems in Modeling and Simulation Challenge problem group.

Computer Games I Master +50

Solve all the problems in Computer Games I problem group.