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**Content Feed**

Solved

Pandigital number n°2 (Inspired by Project Euler 32)

After Problem 2319. An n-digit number is pandigital if it makes use of all the digits 1 to n exactly ONCE. For example, the 5-...

20 hours ago

Solved

Given two arrays, find the maximum overlap

Given two arrays s1 and s2, create a new array s3 which is as short as possible and contains both arrays. If s1 = [1 2 3 4 5]...

2 days ago

Solved

Apply Function to Each Field of a Structure Array: Part 2

The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...

4 days ago

Solved

Apply Function to Each Field of a Structure Array: Part 1

The builtin <http://www.mathworks.com/help/matlab/ref/structfun.html?=structfun structfun> applies a function handle to each fie...

4 days ago

Solved

Identify Reachable Points

Given a vector of 2-D Points and a vector of 2-D Deltas create an array of all Locations that can be reached from the points usi...

6 days ago

Solved

Momentum Calculation

A shopping cart of mass 'm1' is traveling with velocity 'u' and collides with a second shopping cart of mass 'm2.' The two shopp...

6 days ago

Solved

Monty Python and the Holy Grail: Crossing the Bridge of Death

To cross the Bridge of Death, your function must return the numerical value for the airspeed velocity of an unladen swallow

6 days ago

Solved

Parcel Routing

Given a matrix that represent the distance along highways between major cities numbered 1 to _N_, provide the path and shortest ...

7 days ago

Solved

Length of shortest path in a directed graph.

Given a directed graph and a start and end node in the graph, return the minimum number of hops required to reach the end node f...

7 days ago

Solved

Draw a X

Given an input , create a square matrix of zeros with an X of ones. Ex. n = 3 drawX(3) [ 1 0 1 0 1 0 1 0 1 ] ...

7 days ago

Solved

Draw a triangle of ones

For any given n, return a matrix that includes a triangle of ones of height n: Example n = 3 output = [0,0,1,0,0 ...

7 days ago

Solved

Create numeric palindromes and their square roots

Given a number n (1<=n<=9), return a left justified numeric matrix p with all the palindromes of the form 1 to n and back to 1. ...

7 days ago

Solved

Cyclotomic polynomial

Given a Natural number (N), return the corresponding Cyclotomic Polynomial.

8 days ago

Solved

Parametric Array

Create a row vector, 1xN (Integer, >1), such that the mean of the vector is M (Real number) and the standard deviation of the ...

8 days ago

Problem

Cyclotomic polynomial

Given a Natural number (N), return the corresponding Cyclotomic Polynomial.

9 days ago | 1 | 4 solvers

Problem

Parametric Array

Create a row vector, 1xN (Integer, >1), such that the mean of the vector is M (Real number) and the standard deviation of the ...

9 days ago | 1 | 3 solvers

Solved

Longest Divisor Run

Given the vector a, find the longest run of consecutive numbers that can be evenly divided by the same number d where d > 1. ...

10 days ago

Solved

Consecutive Equation Times (of the day)

Many times throughout the day can represent mathematical equations. In this problem, we focus on the largest consecutive run of ...

12 days ago

Solved

Binary Neighbourhood

Given a natural number reorder its binary form to create another number, closest to the given one. Examples: * 1 gives 2, ...

13 days ago

Solved

Sleeping Queens 1

My youngest daughter received a card game named Sleeping Queens for Christmas this year, and has been playing it nearly non-stop...

14 days ago

Solved

Big numbers, repeated least significant digits

This problem builds off of <http://www.mathworks.com/matlabcentral/cody/problems/3077-big-numbers-least-significant-digits/ Prob...

14 days ago

Solved

Equation Times (of the day)

Many times throughout the day can represent mathematical equations. In this problem, we focus on times that include the four bas...

15 days ago

Solved

Arrange the names in alphabetical order (2)

Arrange the list of names in alphabetical order, following the German standard <https://de.wikipedia.org/wiki/Alphabetische_Sort...

15 days ago

Solved

Gaussian elimination

Get the Gussian elimination of the Matrix Given You cannot use built-in Matlab functions triu :)

16 days ago

Solved

Measure a Special Distance

Given an n-by-2 matrix with positive and negative numbers, return an n-by-n matrix in the manner of the function template.

16 days ago

Solved

Spot the rectangle (Part 2)

This problem is related to the <http://bit-player.org/2009/the-17x17-challenge 17x17 challenge>. See also <http://www.mathworks....

17 days ago

Solved

Spot the rectangle

This problem is related to the 17x17 challenge. Given a matrix filled with ones and zeros, determine whether or not any rectangl...

17 days ago

Solved

Spiral In

Create an m by n matrix filled with sequential integers starting from 1 and arranged in a counterclockwise spiral that hugs the ...

17 days ago

Solved

Matrix Rotation

You are given a 2D matrix of dimension [m,n] and a positive integer r. You have to rotate the matrix r times and print the resul...

17 days ago