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Two Sum
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You m...

1 month ago

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Pascal's Pyramid - A Variation with an Arial View
Let's create a matrix of size N x N containing a Pascal's Triangle in each quadrant that diverges from the centre to form an ari...

1 month ago

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Pascal's Triangle
Create a matrix of size N x N containing a Pascal's Triangle that starts from the upper left corner according to the test cases ...

1 month ago

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Translating even-degree polynomial by its vertex to the origin
Let p be an even-degree polynomial such that has a unique vertex (single global extremum). Consider its translation by shifting ...

1 month ago

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Convert a diagonal representation of a matrix element to linear index or subscripts
Elements in matrices in MATLAB can be retrieved by linear index or subscripts. For example, the 1 in the matrix below has a line...

1 month ago

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Extract numbers using a decaying sieve
The Sieve of Eratosthenes is one method of determining primes. Starting with 2, one keeps 2 and removes 2x2, 3x2, 4x2, etc. Then...

2 months ago

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Determine whether a number is a repfigit number
A sequence of numbers is constructed from a number with the following steps: List the digits of . Compute the ()st term as t...

2 months ago

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Translating parabola by its vertex to the origin
Given a quadratic polynomial, p(x) = ax^2 + bx + c (a ~= 0), represented by the vector [a b c], consider the translation of the ...

2 months ago

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Shifting vertically a function's graph
Given a real function, f, by n input-output pairs, consider a translation in the up-down direction given by an amount k. For a ...

2 months ago

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FEN Chess Notation
Given an 8-by-8 character matrix representing a chess board, convert it to FEN (Forsyth-Edwards Notation) board position format....

2 months ago

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5-year Annedversaries
In a rare moment of wisdom, Lord Ned realized that he should reward his advisors for their years of service to Nedland. It also ...

2 months ago

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Apply the planing transform to natural numbers
Claude Lenormand’s planing (or raboter, in French) transform removes one element from each run in a sequence; that is, imagine a...

2 months ago

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Calculating Swimming Stroke Index (SI)
In competitive swimming, speed () is only one part of the equation. High efficiency is defined by moving fast while maintaining ...

2 months ago

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Point on a line
Find the slope of the straight line between the points a and b. Then find y at x=20.

2 months ago

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Add
Add a + b

2 months ago

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Addition II
find a+b+c+d

2 months ago

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PEMDAS

2 months ago

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X-intercepts of a quadratic.
Find the y value of the quadratic of the function at a point x.

2 months ago

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Write a string
The answer should be a string that is the value: "I like apples!" (Ignore the quotation marks, just write what is inside the ...

2 months ago

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Division
Divide a by b.

2 months ago

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Subtraction
Subtract a from b.

2 months ago

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Squares
Find the square of x.

2 months ago

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Multiplication
Multiply a and b.

2 months ago

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Addition
Add together the values of a and b.

2 months ago

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Sum of even numbers in a vector
Write a function that takes a vector of numbers and returns the sum of all the even numbers in the vector.

2 months ago

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Need Points From Creation

2 months ago

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Linearly Spaced Array
Create a linearly spaced array from 0 to x consisting of y elements.

2 months ago

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Mach Number Calculator
Create a solver which converts a speed in km/s to a Mach Number Round to 2 decimal places Requires: Mach Number Formula (ea...

2 months ago

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The Five Infection (Boss Level)
Given a 3x3 matrix A, replace: every value that is equal to five every value that is directly adjacent to a five with zero in...

2 months ago

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Multiplying the Sums of Two Arrays
Get two arrays, add the values within the array up, and then multiply the two total values. [2,3]*[3,6] 5*18 90

2 months ago