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# COVAO

Last seen: Today Active since 2022

Programming Languages:
Python, C++, C, Javascript, MATLAB, HTML, CSS, Arduino, Shell
Spoken Languages:
Japanese

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Solved

Vector push
Append an element |x| to the end of the vector |v| and return both the extended vector and the new number of its elements. |x| c...

11 months ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

11 months ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

11 months ago

Solved

Bit calculation
Give me the count of numbers from 1 to n having their last two bits as 0. For example function y = ret_count(4) y = x...

11 months ago

Solved

Mysterious digits operation (easy)
What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...

11 months ago

Solved

Find x rows where the sum of the numbers is the maximum
Find x rows where the sum of the numbers is the maximum. For example: when x is 2 and m is 2 3 5 0 2 3 5 5 6 0 9 4 then y =...

1 year ago

Solved

Draw a '7' in a zero matrix!

1 year ago

Solved

Draw a '4' in a zero matrix!

1 year ago

Solved

Draw a '6' in a zero matrix!

1 year ago

Solved

Draw a '9' in a zero matrix!

1 year ago

Solved

Draw a '8' in a zero matrix!

1 year ago

Solved

Draw a '3' in a zero matrix!

1 year ago

Solved

Draw a '5' in a zero matrix!

1 year ago

Solved

Draw a '2' in a zero matrix!

1 year ago

Solved

Draw a '1' in a zero matrix!

1 year ago