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Solve all the problems in Cody5:Easy
Awarded to PurpleDiab on 30 Jul 2020
Matrix Patterns I Master
Awarded to PurpleDiab on 20 Feb 2018
Solve all the problems in Computation Geometry I
Awarded to PurpleDiab on 26 Dec 2017
Solve 500 problems
Awarded to PurpleDiab on 18 Jan 2017
Solve all the problems in Tiles Challenge
Awarded to PurpleDiab on 12 Dec 2016
Solve all the problems in Indexing I
Awarded to PurpleDiab on 08 Dec 2016
Solve all the problems in Indexing II
Awarded to PurpleDiab on 29 Nov 2016
Solve all the problems in ASEE Challenge
Awarded to PurpleDiab on 25 Nov 2016
Solve a problem for the first time
Awarded to PurpleDiab on 22 Nov 2016
Content Feed
Resuelto
Which Prime
Given two prime numbers, specify the relation between them i.e. - 'Twin Prime', 'Cousin Prime', 'Sexy Prime' or 'None'
más de 1 año hace
Resuelto
Unique - Very Very Large Numbers
Given a vector column, with some very large numbers, create the ascending sort and unique vector. *Input:* A (column vector)...
más de 1 año hace
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Calculate compression ratio of engine
Calculate compression ratio of engine given compression volume of cylinder(Vc), piston stroke(s) and valve diameter(d)
alrededor de 2 años hace
Resuelto
Convert a vector of Integers into a matrix of binaries
Convert a vector of positive integers into a matrix containing their binary representation. Each column of the output contains t...
alrededor de 2 años hace
Resuelto
Find offset of an element of a multi dimensional matrix
For a given multi dimensional matrix and given element, find its offset from the 1st element. Return 0, if element is not fo...
alrededor de 2 años hace
Resuelto
Output the sum of all the odd integers
Example: x = [ 1 2 3 4 5 6 7 8 9 ] y = 25
más de 2 años hace
Resuelto
Parallel vectors
Return true or false depending on whether 2 vectors are parallel or not. Vectors can be 2 or 3 dimensional. The origin is not c...
más de 2 años hace
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Set a Soroban Abacus
*Description* This problem is the inverse of <http://www.mathworks.com/matlabcentral/cody/problems/136-read-a-soroban-abacus ...
más de 2 años hace
Resuelto
imaginary results
Return the value of the imaginary number i to the power of input argument n.
más de 2 años hace
Resuelto
What's the missing interior angle?
I'm talking about polygons... The sum of the interior angles of a triangle is 180 degrees. The sum of the interior angles of a...
más de 2 años hace
Resuelto
Initialize a Natural Number matrix.
Given length of matrix initialize a matrix consisting of natural numbers from 1 to n: n = 10; x = [ 1 2 3 4 5 6 7 8 9 10]; ...
alrededor de 3 años hace
Resuelto
Remove All elements less than 5
Given an input vector x, remove all elements of x less than 5 . Example: Input x = [ 1 2 5 7 3 ] Output y is [ 5 7 ...
alrededor de 3 años hace
Resuelto
Pi Estimate 2
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation2.pdf>
alrededor de 3 años hace
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Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>
alrededor de 3 años hace
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Create the following sequence : 0 1 1 4 9 25 64 169 ...
The sequence 0, 1, 1, 4, 9, 25, 64, 169, ... represents the square of the sequence of Fibonacci numbers. Let n repres...
alrededor de 3 años hace
Resuelto
Bit calculation
Give me the count of numbers from 1 to n having their last two bits as 0. For example function y = ret_count(4) y = x...
alrededor de 3 años hace
Resuelto
Mysterious digits operation (easy)
What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...
alrededor de 3 años hace
Resuelto
How brilliant are you?
A Brilliant number is defined as a number with two prime factors, both of which have the same number of digits. Some examples: ...
alrededor de 3 años hace
Resuelto
Highest powers in factorials
This is the inverse of the problem <https://www.mathworks.com/matlabcentral/cody/problems/44747 Exponents in Factorials>. Inste...
más de 3 años hace
Resuelto
Pseudo Square Root (Inspired by Project Euler 266)
Shamelessly copied from the Project Euler page for Problem 266: ------------- The divisors of 12 are: 1,2,3,4,6 and 12. T...
más de 3 años hace
Resuelto
Don't be mean. Be nice!
For this problem, you will be given a range of single digits R, and a separate number K. You job is to calculate the mean of al...
más de 3 años hace
Resuelto
Circular Primes (based on Project Euler, problem 35)
The number, 197, is called a circular prime because all rotations of the digits: 197, 971, and 719, are themselves prime. The...
más de 3 años hace
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