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does it touch ?
given a sentence, tell how much it touches. input : string output : how much it touches touching : a bilabial phoneme d...

mehr als 3 Jahre ago

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Einsteinium-253 decay
Radioactive Einsteinium-253 has a half-life of 1,768,608 seconds. Given 1000mg of Einsteinium-253 at t=0 days, how much is lef...

mehr als 3 Jahre ago

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Compute change
A cashier distributes change using the maximum number of five dollar bills, followed by one dollar bills. Given amountToChange, ...

mehr als 3 Jahre ago

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Nth root.
* Assign outValues with the nth root of the inValues, the root is specified by rootValue

mehr als 3 Jahre ago

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Currency conversion
A currency exchange booth offers an exchange rate of 119.771 Japanese yen for 1 US dollar. The currency exchange booth rounds do...

mehr als 3 Jahre ago

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Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

mehr als 3 Jahre ago

Problem

Modified Upper Matrix Mock
Given a vector v=[1 3 6 9 11], turn it into a matrix 'ramp' like so: m=[1 3 6 9 11; 0 3 6 9 11; 0 0 6 9 11; 0 0 0 9 11; 0 0 0...

mehr als 3 Jahre ago | 1

Problem

Circular Shift Me
Given a vector v=[1 3 6 9 11], circular shift them while iterating m=[1 3 6 9 11; 11 1 3 6 9; 9 11 1 3 6; 6 9 11 1 3; 3 6 9 1...

mehr als 3 Jahre ago | 0

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Strangest ways to get 0
Propose your non-trivial way to get 0. Look mine's, and try to do your best!

mehr als 3 Jahre ago

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Given a, b ​​and c, Return the solution of the following quadratic equation: a*x^2 + b*x + c = 0.

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Polynomial division
Divide a polynomial u by polynomial v and return the quotients only. Example: u = x^4+3*x^3+5*x+3 v = x^2+1 Answer: ...

mehr als 3 Jahre ago

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Inspired by Problem 2008 created by Ziko. In mathematics, the persistence of a number is the *number of times* one must apply...

mehr als 3 Jahre ago

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Accessing elements on the diagonal
Access the diagonal elements of a matrix without 'diag' function

mehr als 3 Jahre ago

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square root
Find the square root (y) of an input (x).

mehr als 3 Jahre ago

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Multiple if statements
Write an if-statement that subtracts 5 from outputValue if amplitudeResponse is greater than 10. Write a second if-statement tha...

mehr als 3 Jahre ago

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Food safety
Assign safeTemperature with 1 if foodTemperature is less than 40 or greater than 165.

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Check bounds
Assign inRange with 1 if userWeight is greater than 100 and less than or equal to 200.

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Genetic markers test
Assign testResult with 1 if either geneticMarkerA is 1 or geneticMarkerB is 1. If geneticMarkerA and geneticMarkerB are both 1, ...

mehr als 3 Jahre ago

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convert?
* Given a string containing a number followed by pounds or kgs, for example: * 'Billy lost 22 pounds in four weeks.' * 'Maria ...

mehr als 3 Jahre ago

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Vectorizing, too easy or too hard?
Please insert a . before any ^, * or / in the string. That's it!!

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deconvolution
* Suppose there is a vector v like [1 0 0 -1], representing polynomial coefficients. * In this example, the polynimial is 1*x^3...

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Problem

Given square matrix, and solution vector, find the values of the variables Example: xyz = [1 -1 2; 0 2 5; 4 0 -3]; //x-y+2...

mehr als 3 Jahre ago | 4

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System of equations
Find a solution to a system of equations represented by a |n| by |n+1| matrix. For instance, [ 2 0 4; => 2*x = 4 ...

mehr als 3 Jahre ago

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Distance walked 3D
suppose you go from x-y-z coordinates [3,4,2] to [0,0,2] to [0,1,2] to [1,1,2], to [1,1,20] then you walked 25 units of distance...

mehr als 3 Jahre ago

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Snakes on a plane
Given the dimensions of a 2-d plane, create a matrix where a "snake" of ones occupies the plane from top left to bottom right. ...

mehr als 3 Jahre ago

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Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

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Problem

N-plicate me
Modified version of duplicate and triplicate me. Repeat elements of input vector with given input n Ex: input = [1 2 3 4 5...

mehr als 3 Jahre ago | 4

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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

mehr als 3 Jahre ago

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Function definition: Double down.
* Complete the DoubleDown function to return twice the initialValue.

mehr als 3 Jahre ago

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Computing wind chill
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...

mehr als 3 Jahre ago