问题

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 ...

8 years 前 | 6 | 156 个解题者

问题

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...

8 years 前 | 5 | 53 个解题者

问题

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...

8 years 前 | 9 | 375 个解题者

问题

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...

8 years 前 | 14 | 955 个解题者

问题

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...

8 years 前 | 1 | 245 个解题者

已解决

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

8 years 前

已解决

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...

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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...

8 years 前

已解决

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...

8 years 前

已解决

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...

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

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

8 years 前

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

8 years 前

已解决

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

8 years 前

已解决

Matrix multiplication
Multiply two incoming matrices via matrix multiplication

8 years 前

已解决

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)

8 years 前

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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).

8 years 前

已解决

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.

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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

8 years 前

已解决

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...

8 years 前

已解决

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...

8 years 前

已解决

Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
Find out the hypotenuse of right triangle. Say a = 4, b = 3 then c = 5 Please don't use ^ and sqrt() function.

8 years 前