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# Peiyi Yao

##### Last seen: 1 month ago
909 total contributions since 2015

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Solved

triangle

1 month ago

Solved

Number Puzzle - 100

2 months ago

Solved

have i got a dog?? yes i have!

2 months ago

Solved

trapeze area

2 months ago

Solved

max

2 months ago

Solved

rounding

2 months ago

Solved

square area

2 months ago

Solved

diamond area

2 months ago

Solved

eukleides triangle

2 months ago

Solved

rectangle volume

2 months ago

Solved

Matrix Construction I
Given n, construct a matrix as shown in the example below. Example For n=8, the output should look like this: 1 2 3 4 ...

2 months ago

Solved

Find the volume of cone
Find the volume of cone, when given radius(r) and height(h).

2 months ago

Solved

Replace values under a limit
For a vector x and number n, the goal is to find every element of x inferior to n and replace it by n. Example x= [ 1 2 3...

2 months ago

Solved

Kelvin to Celsius
Degrees Celsius = degrees Kelvin - 273.15. Given a temperature in Kelvin, return the equivalent temperature in Celsius.

2 months ago

Solved

Matrix problem for beginners
Make a matrix [0,0,0;1,1,1;2,2,2]. X=[0,1,2]

2 months ago

Solved

Matrix for beginners
Multiply x and y elemwise.

2 months ago

Solved

Fix the last element of a cell array
Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...

2 months ago

Solved

How many days in a month?
Return the number of days in a given month in 2017. If the input is not a valid month number, return -1. Examples: Input...

2 months ago

Solved

Convert a Cell Array into an Array
Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'

2 months ago

Solved

Number Puzzle - 054

2 months ago

Solved

Number Puzzles - 001

2 months ago

Solved

Number Puzzle - 022

2 months ago

Solved

Number Puzzle - 023

2 months ago

Solved

Number Puzzle - 024

2 months ago

Solved

Number Puzzle - 025

2 months ago

Solved

Number Puzzle - 026

2 months ago

Solved

Number Puzzle - 027

2 months ago

Solved

Number Puzzle - 028

2 months ago

Solved

Number Puzzle - 050

2 months ago

Solved

Number Puzzle - 049

2 months ago