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Feeds
Gelöst
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...
5 Tage vor
Gelöst
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 ...
7 Tage vor
Problem
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...
9 Tage vor | 0 | 6 Lösungsvorschläge
Gelöst
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 ...
10 Tage vor
Problem
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...
10 Tage vor | 0 | 4 Lösungsvorschläge
Gelöst
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...
11 Tage vor
Gelöst
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 ...
11 Tage vor
Problem
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...
11 Tage vor | 0 | 5 Lösungsvorschläge
Gelöst
FEN Chess Notation
Given an 8-by-8 character matrix representing a chess board, convert it to FEN (Forsyth-Edwards Notation) board position format....
15 Tage vor
Gelöst
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 ...
15 Tage vor
Problem
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...
29 Tage vor | 1 | 5 Lösungsvorschläge
Gelöst
X-intercepts of a quadratic.
Find the y value of the quadratic of the function at a point x.
29 Tage vor
Gelöst
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 ...
29 Tage vor
Gelöst
Point on a line
Find the slope of the straight line between the points a and b. Then find y at x=20.
29 Tage vor
Gelöst
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.
29 Tage vor
Gelöst
Linearly Spaced Array
Create a linearly spaced array from 0 to x consisting of y elements.
29 Tage vor
Gelöst
Find the sum of 2 numbers
Create a function that sums two numbers together.
etwa ein Monat vor
Gelöst
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
etwa ein Monat vor
Gelöst
Escape from Planet ....
Given a Planets Mass M, and raduis r. Calculate the surface Excape velocityand the Excape velocity at Height h. and the diffe...
etwa ein Monat vor
Gelöst
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...
etwa ein Monat vor
Gelöst
No Fives Permitted
Create a function that gives users an custom error message if the matrix A contains a five. The error message should say "No Fiv...
etwa ein Monat vor
