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Multiply by 3 and subtract 1
As a class assignment, I'm making a Cody problem. It shouldn't be terribly difficult. Given the variable x as your input, mu...

10 years ago

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Average Grade
Given a 1x5 vector presents the grades of a student on five tests. Calculate the average grade of that student.

10 years ago

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Simple Interest Calculator
Determine the future value (F) of the funds in a savings account after (n) years, at annual interest rate (i), given an original...

10 years ago

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Convert from integer to binary
if true % decimalToBinaryVector(x) end

10 years ago

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Spherical Volume
Calculate the volume of a sphere.

10 years ago

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Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

10 years ago

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Multiplying Vectors
Find a way to multiply two vectors.

10 years ago

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Return the names and values of the input arguments of a function
Given a function name, return the names and values of the input arguments. e.g. function_name(arg1, arg2) is a function de...

10 years ago

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Spherical radius given four points
Determine the radius of a sphere provided four non-coplanar points on the surface of the sphere. pts = [x1 y1 z1; x...

10 years ago

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Calculate the volume of a sphere
Calculate the volume of a sphere

10 years ago

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Breaking Bad Tiles (Spelling with Element Symbols)
Given a word, how you would spell it with element symbols from the periodic table? For instance, if given the string "Paper", yo...

10 years ago

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Polite numbers. Politeness.
A polite number is an integer that sums of two or more consecutive positive integers. Politeness of a positive integer is a num...

10 years ago

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Decrypt a secret message!
The crypto system in question is based on phone keyboard. We need two numbers in order to decrypt a word. First number represent...

10 years ago

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String permutations on phone keyboard
Given a number such as 2639 return all possible string permutations using the phone-keyboard on <http://www.mathworks.com/matlab...

10 years ago

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Number of occurrences of letter in a text
Given an input text either as a string or as a cell array of strings, return a (1 x 26) matrix containing the number of occurren...

10 years ago

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Return the 'Size' of a String of Code
One of the most 'mysterious' parts of playing Cody is the sizing system. Given a string of commands, return the size that Cody w...

10 years ago

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Create Combination
Motivation: In many problems, we need to create combinations with the function nchoosek. In some cases, however, choices are lim...

10 years ago

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Find Month & day for given day number of a year
Find Month & day for given day number of a year (day number is any number ranging from 1 to 366)

10 years ago

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Throw common elements of two vector arrays in sorted manner
Throw common elements as output in sorted manner (acending order) of two given input vector arrays

10 years ago

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Throw common elements of two vector arrays
Throw common elements as output of two given input vector arrays

10 years ago

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Cleaner
Write a code _cleaner_ which creates variable/object that can clear current workspace when used. Missing semicolon (";") in lin...

10 years ago

Problem

Cleaner
Write a code _cleaner_ which creates variable/object that can clear current workspace when used. Missing semicolon (";") in lin...

10 years ago | 2 | 7 solvers

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Step up
For given input array, output a array with all elements step up by two

10 years ago

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Is It a Snake?
Given an m-by-n matrix, return true if the elements of the matrix are a connected "snake" shape from 1 to m*n. Otherwise return ...

10 years ago

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prime to each other
Given two integers n1, n2 greater than 1, find out if they are prime to each other.

10 years ago

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Sum of elements of array
Sum of elements of array

10 years ago

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FInd an Area of a Polygon
Consider 2-D geometry and assume that the points are given in form of rows of a matrix. Find an area of polygon enclosed by the ...

10 years ago

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Why the heck are they blinking!?!?
Merry Christmas everyone! Sadly, the lights you've had on your tree for so many years burned out, and it's time to get a new se...

10 years ago

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multiple of nine?
Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functio...

10 years ago

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Find elements of set A those are not in set B
Given two sets of data A and B. Find elements of A those are not in set B. ...

10 years ago