Resuelto

The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

más de 8 años hace

Problema

Sums of Distinct Powers
You will be given three numbers: base, nstart, and nend. Write a MATLAB script that will compute the sum of a sequence of both ...

más de 8 años hace | 6 | 170 solvers

Problema

Pandigital Multiples of 11 (based on Project Euler 491)
A "Pandigital number of order X" is one that contains all of the numbers from 0 to X, but with no leading zeroes. If X>9, the c...

más de 8 años hace | 5 | 55 solvers

Problema

Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

más de 8 años hace | 9 | 380 solvers

Problema

Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Submit your answer to this problem a multiple of 5 seconds after the hour. Your answer is irrelevant; the only thing that matte...

más de 8 años hace | 14 | 959 solvers

Problema

Sums of Multiple Pairs of Triangular Numbers
This is a follow-up to Problem 44289 - Find two triangular numbers whose sum is input. There are some numbers that are the su...

más de 8 años hace | 1 | 249 solvers

Resuelto

Save variables
a=[1] Save variable a that is located in workspace into current folder. File name should be 'a.mat'

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Resuelto

Code breaker, Part II: Operation Orthos
You have been tasked with decoding a several batches of coded messages that have been intercepted. Based on previous intell...

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Resuelto

sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

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Resuelto

Challenging perms function!
This problem is highly related with <http://www.mathworks.com/matlabcentral/cody/problems/1127-decrypt-a-secret-message Problem ...

más de 8 años hace

Resuelto

Simple String Concatenation
This is a simple problem involving taking two incoming strings, and outputting the concatenated string with a space separating t...

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Resuelto

More Simple String Concatenation
Take the first string input, reverse the order of the string from the end to beginning (i.e. apple becomes elppa), add a space a...

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Resuelto

String Delimination and Outputting
In this problem, take an incoming string and deliminate the string based on spaces. Output the first string in between the space...

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Resuelto

Automatic String Editing
In this function, you will take an incoming string, and output the same string with each character one letter later in the alpha...

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Resuelto

Simple Vector Addition
Take two incoming vectors and output the sum of the two vectors

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Resuelto

Vector Element Multiplication
Take two incoming vectors, and output the element wise multiplication of the vectors.

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Resuelto

Matrix Generation from Vector Multiplication
Output the matrix generated from multiplying two vectors together

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Resuelto

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

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Resuelto

Resizing Matrices
Take an 4x3 matrix, and resize it to a 2x6 matrix

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Resuelto

Matrix Ax=B problem
Take a incoming A and B vector, and solve for x

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Resuelto

Matrix element wise multiplication
Take two incoming vectors, and multiply them element wise

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Resuelto

Matrix multiplication
Multiply two incoming matrices via matrix multiplication

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Resuelto

Find the mean of two vectors
Take two vectors, and output the mean of them (bonus if you don't use the in-built mean function)

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Resuelto

Check if inputted variable is a string or a number
Check if a inputted variable is a number or a string, given a string input (i.e. '1' is 1 and thus a number, 'a' is a string).

más de 8 años hace

Resuelto

Find the sum of the largest two elements in a vector
With this one, you have to find the two largest elements in a vector and output the sum of those numbers.

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Resuelto

Component area
Find the area of the component below, all measurements are in mm <<https://image.ibb.co/hocruF/Component.png>>

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Resuelto

Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

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Resuelto

Find the sum of the negative elements under the main diagonal.
Example Input A=[1 2; -3 0] Output -3

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Resuelto

Add Me To Death (Sum sum sum)
Given certain vector, sum of the input vector, get the sum of 2 adjacent numbers in the input, and sum of the output vector (wh...

más de 8 años hace

Resuelto

Calculate solution of given polynomial
For example, y=function([3 -2 -4]) In here, input vector indicate 3*x^2-2*x-4, y is solution of former equation. y=[1.5...

más de 8 años hace