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Peiyi Yao


Last seen: 1 month ago Active since 2015

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  • Introduction to MATLAB Master
  • Draw Letters
  • Cody Problems in Japanese Master
  • Community Group Solver
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  • CUP Challenge Master
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Solved


Sum of digits of powers of 2
Given n, first, calculate the number 2^n. Then, sum the digits that comprise that number. For example: Input: n = 7 2^n = ...

1 month ago

Solved


System of Linear Equations

1 month ago

Solved


sign function

1 month ago

Solved


Summation of integers

1 month ago

Solved


imaginary

1 month ago

Solved


Real

1 month ago

Solved


area

1 month ago

Solved


Given a vector x, return vector y with all negative elements from the vector x.
Given a vector x, return vector y with all negative elements from the vector x if x has negative elements. Otherwise return 0. ...

1 month ago

Solved


Swap rows

1 month ago

Solved


F.R.I.E.N.D.S

1 month ago

Solved


easy problem
Find the last element of the array

1 month ago

Solved


Sum sum!!!
Sum the numbers from 1 to n

1 month ago

Solved


Vector indexing: lower than mean
Find all values in a vector lower than the mean of the vector

1 month ago

Solved


Draw a '0' in a one matrix!

3 months ago

Solved


calculate the length of matrix
input 1 array, calculate the length

3 months ago

Solved


Double all elements in the array
Duplicate all elements in the array

3 months ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

3 months ago

Solved


to the 2 all elements
to the 2 all elements

3 months ago

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

3 months ago

Solved


Find the max element of the array
Find the max element of the array

3 months ago

Solved


Converts numbers into characters
Converts numbers into characters

3 months ago

Solved


Normalizing a vector

3 months ago

Solved


Digits Multiplication

4 months ago

Solved


Min-Max digit

4 months ago

Solved


triangle

7 months ago

Solved


Number Puzzle - 100

7 months ago

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