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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 all the problems in CUP Challenge
Awarded to PurpleDiab on 24 Nov 2016
Solve a problem for the first time
Awarded to PurpleDiab on 22 Nov 2016
Content Feed
Solved
Calculate compression ratio of engine
Calculate compression ratio of engine given compression volume of cylinder(Vc), piston stroke(s) and valve diameter(d)
8 meses ago
Solved
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...
8 meses ago
Solved
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...
8 meses ago
Solved
Output the sum of all the odd integers
Example: x = [ 1 2 3 4 5 6 7 8 9 ] y = 25
12 meses ago
Solved
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...
12 meses ago
Solved
Set a Soroban Abacus
*Description* This problem is the inverse of <http://www.mathworks.com/matlabcentral/cody/problems/136-read-a-soroban-abacus ...
12 meses ago
Solved
imaginary results
Return the value of the imaginary number i to the power of input argument n.
12 meses ago
Solved
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...
12 meses ago
Solved
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]; ...
más de 1 año ago
Solved
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 ...
más de 1 año ago
Solved
Pi Estimate 2
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation2.pdf>
más de 1 año ago
Solved
Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>
más de 1 año ago
Solved
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...
más de 1 año ago
Solved
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...
más de 1 año ago
Solved
Mysterious digits operation (easy)
What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...
más de 1 año ago
Solved
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: ...
más de 1 año ago
Solved
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 1 año ago
Solved
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 1 año ago
Solved
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 1 año ago
Solved
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 1 año 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. ...
más de 1 año ago
Solved
Strange Number Algorithms
Three integer numbers will be provided to you. Write a function to Step1: Multiply first number by 3. Step2: Add 6 with t...
más de 1 año ago
Solved
is the number happy?
test is a given integer number is Happy of not? answer 1 if yes or 0 is no
más de 1 año ago
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