Solved

Just another sum (JAS)

*Task:* Write a function that takes a vector X and returns the alternating sum of X: X(1)-X(2)+X(3)-X(4)+... *Example...

1 year ago

Solved

Double the next!

Given two numbers, m and n, find a matrix m x n where each element value is twice the value of the previous element. Starting fr...

1 year ago

Solved

Iccanobif numbers 1

There are a lot of problems in Cody that deal with Fibonacci numbers (1, 1, 2, 3, 5, 8, 13, 21 etc...) so let's turn things arou...

1 year ago

Solved

Calculate the square of a number (Super Easy)

The goal is to calculate the square (y) of a number (x). Good way to start MatLab for beginners.

1 year ago

Solved

Scalar Matrix Manipulation

Assume, input x is a scalar matrix such as, x = 2 0 0 0 2 0 0 0 2 th...

1 year ago

Solved

Add consecutive integer numbers

Given consecutive numbers, add the numbers *without using the sum command in MATLAB.*

1 year ago

Solved

Wrecked Angles?

It's time for some simple geometry fun to start off the new year. You will be given the perimeter P and the area A of a recta...

1 year ago

Solved

Optimization of cylinder surface area

Optimization of a cylinder surface area. What are the best parameters (radius and height) to get the minimum cylinder surface a...

1 year ago

Solved

Cube root of max value in a vector

Find the cube root of the maximum value in a vector

1 year ago

Solved

Cannibal eating odd and even numbered men

There are N men in a queue. A cannibal eats either all odd-numbered or all even-numbered men in the queue at a time. In the fi...

1 year ago

Solved

Lunar Arithmetic (Addition)

<https://oeis.org/A087061 OEIS link for a description of lunar arithmetic> Simply take the larger digit. Example 1: ...

1 year ago

Solved

Muphry's Law of MATLAB

You're running some simple multiplication problems through MATLAB for error checking purposes, but nothing seems to come up with...

1 year ago

Problem

Lights Out 10 - 5x5, with wrapping, 6 moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

1 year ago | 2 | 9 solvers

Problem

Lights Out 9 - 5x5, light-only solution? II

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

1 year ago | 1 | 10 solvers

Problem

Word Distance - Average Sort

Based on the method of <https://www.mathworks.com/matlabcentral/cody/problems/44815-word-distance-sum this problem>, write a fun...

2 years ago | 2 | 9 solvers

Problem

Lights Out 8 - 5x5, light-only solution? I

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 2 | 11 solvers

Solved

Word Distance - Sum

Let's suppose that the distance of a word can be calculated by summing the differences between its letters, having assigned the ...

2 years ago

Problem

Word Distance - Sum

Let's suppose that the distance of a word can be calculated by summing the differences between its letters, having assigned the ...

2 years ago | 2 | 57 solvers

Solved

Draw Dominos

Write a function to draw dominos. The number on each side can range from 0 to 9. For example, for an input of [3,7], your functi...

2 years ago

Problem

Draw Dominos

Write a function to draw dominos. The number on each side can range from 0 to 9. For example, for an input of [3,7], your functi...

2 years ago | 1 | 14 solvers

Problem

Lights Out 7 - 5x5, x moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 2 | 13 solvers

Problem

Lights Out 6 - 5x5, 13 moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 1 | 13 solvers

Problem

Lights Out 5 - 5x5, 10 moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 3 | 14 solvers

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...

2 years ago

Problem

Lights Out 4 - 5x5, 8 moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 4 | 14 solvers

Problem

Lights Out 3 - 5x5, 6 moves

<https://en.wikipedia.org/wiki/Lights_Out_(game) Lights Out> is a logic game wherein all lights need to be turned off to complet...

2 years ago | 1 | 14 solvers

Solved

Solve The Equation

The coefficients of a system of equations are given in two vectors, x1 and x2. Write a function to solve the equation and return...

2 years ago

Solved

Pumpkin Pie!

It's time for desert at Thanksgiving. You've all gathered at grandma's house, and she's about to start cutting the pumpkin pie. ...

2 years ago

Problem

Pumpkin Pie!

It's time for desert at Thanksgiving. You've all gathered at grandma's house, and she's about to start cutting the pumpkin pie. ...

2 years ago | 1 | 8 solvers