Gelöst

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...

fast 10 Jahre vor

Gelöst

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. ...

fast 10 Jahre vor

Gelöst

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...

fast 10 Jahre vor

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...

fast 10 Jahre vor | 4 | 76 Lösungsvorschläge

Gelöst

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 ...

fast 10 Jahre vor

Gelöst

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

fast 10 Jahre vor

Gelöst

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...

fast 10 Jahre vor

Gelöst

Duplicate each element of a vector.
for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Ex...

fast 10 Jahre vor

Gelöst

Declaring a string
* Assign streetAddress with the string 1313 Mockingbird Lane.

fast 10 Jahre vor

Problem

Implement zero-based indexing for Matrices
Given an input vector and position (which is zero based) output the value Example: x = [1 2; 4 5] pos = [0 1] value = 5 ...

fast 10 Jahre vor | 9 | 91 Lösungsvorschläge

Gelöst

Construct an array
* Construct an row array named observedValues with elements sensorReading1, sensorReading2, and sensorReading3.

fast 10 Jahre vor

Problem

Rotate matrix by -90 degrees
Rotate a Matrix by -90 degrees Example: X = 1 2 3 4 5 6 7 8 9 output = 7 4 ...

fast 10 Jahre vor | 9 | 194 Lösungsvorschläge

Gelöst

Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

fast 10 Jahre vor

Problem

Get all prime factors
List the prime factors for the input number, in decreasing order. List each factor. If the prime factor occurs twice, list it as...

fast 10 Jahre vor | 6 | 1031 Lösungsvorschläge

Gelöst

Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

fast 10 Jahre vor

Gelöst

Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

fast 10 Jahre vor

Gelöst

find whether it is prime or not
For a given number find if its prime

fast 10 Jahre vor

Gelöst

Interior angles
Find the sum of interior angles for polygon of x sides.

fast 10 Jahre vor

Gelöst

Interpolate scattered data.
Most data was scattered, and there is no gird. There are three data [c] in three different area [x,y]. x=[1 3 4]; y=[1 ...

fast 10 Jahre vor

Problem

Find my daddy long leg (No 's')
Given the ratio of the two legs,and the hypotenuse, find the value of the bigger leg

fast 10 Jahre vor | 26 | 2856 Lösungsvorschläge

Gelöst

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...

fast 10 Jahre vor

Gelöst

Find Sign(Zero Crossing) Changes in Array
Example; A = [1 2 3 -3 -4 -1 -24 2 4 -1 -2 3 1]; ans; [1 2 0 -3 -4 -1 0 2 0 -1 ...

fast 10 Jahre vor

Gelöst

Positive Infinity
Round the array a towards positive infinity

fast 10 Jahre vor

Gelöst

Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

fast 10 Jahre vor

Problem

Count me in
Count the number of occurrences of the second input in the first input Ex. x1 = 12344455511; x2 =2; output = 1 x1 = 123444...

fast 10 Jahre vor | 9 | 92 Lösungsvorschläge

Gelöst

Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...

fast 10 Jahre vor

Gelöst

Do Fast Fourier Transformation
Example Fast Fourier Transformation from vector [2,1]) ans = 3 1

fast 10 Jahre vor

Gelöst

Declaring a character
* Assign middleInitial with the character T.

fast 10 Jahre vor

Gelöst

Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

fast 10 Jahre vor

Problem

Get 1-4-3-4-4
Get the value of the indices in the title and assign it to an array

fast 10 Jahre vor | 8 | 108 Lösungsvorschläge