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Find my lucky number
Write a function which returns my lucky number

alrededor de 10 años hace

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Mean of a matrix
Determine numeric mean of a matrix

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Binairy invert
given the unsigned 8-bit integer x, return the number y which is the binary inversion of x. For example if x is 5, y should b...

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Chicken race
2 chickens, Pete and Fred, compete in a 100 meter race. Pete runs at a velocity of vp meter/second and Fred is slower, running ...

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time difference
The arrays x and y contain time values in the form of: x = [hours minutes seconds] Create the output z which contains the...

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Remove multiples of N
in the vector x remove all multiples of N. x = [1 2 3 4 5 6]; N = 2; Then y = [1 3 5];

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Non trivial identities - complexification
Return x by complexifying it.

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Non trivial identities - replication
Return x by replicating itself in any dimension.

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Non trivial identities - open your eyes
Return x by using your eyes.

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Non trivial identities - multiplication
Return x by multiplying it with a random number.

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Non trivial identities - double negative
Return x after negating it.

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

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Non trivial identities - polynomial
Return x as a polynomial of itself.

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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 = ...

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Odd row
Create a row 'y' with odd numbers where the range of numbers is given by 'x' and the space between them by 'm'. The first number...

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Euclidean inter-point distance matrix
The Euclidean distance between two points in a p-dimensional space is a really common thing to compute in the field of computati...

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What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

alrededor de 10 años hace