Community Profile # James

### Naval Surface Warfare Ctr

Last seen: 11ヶ月 前 2012 以来アクティブ

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Last non-zero digit
Given a number n, find the last non-zero digit of the factorial of that number. You need to take care of the large values of n....

11ヶ月 前

Brain Teaser Solver
Write an algorithm to solve this brain teaser: You have a square that is broken into four triangles, the area of three of tho...

11ヶ月 前

List the emirps

12ヶ月 前

One-hot encoding

12ヶ月 前

Volume of a sphere

12ヶ月 前

Area of a pentagon
Given the side of a regular pentagon and its apothem return the area of pentagon. Remember the area of pentagon is calculate ...

12ヶ月 前

Determine the factorial of a number

12ヶ月 前

Compute Khinchin's constant
Khinchin's constant K_0 = 2.684542001... (also written "Khintchine's constant") has the amazing property that it is the limiting...

12ヶ月 前

Compute the nth Pythagorean prime
Pythagorean primes have the form p = 4n+1, where n is an integer, and they can be written as the sum of squares of two integers....

12ヶ月 前

Set the Euler-Mascheroni constant with an identity using available MATLAB functions
Cody Problem <https://www.mathworks.com/matlabcentral/cody/problems/42826 42826> asked us to estimate the <https://en.wikipedia....

12ヶ月 前

Set Soldner's constant

12ヶ月 前

Generate a list of composite numbers

12ヶ月 前

Ackerman Function

12ヶ月 前

Find jumping medalists

12ヶ月 前

i was a mistake

12ヶ月 前

Award medals to winners

12ヶ月 前

Beat the RNG - EASY

12ヶ月 前

Factorize uniquely! (★★)

12ヶ月 前

Calculate the sum of two polynomials
Calculate the sum of two polynomials if they are written in notation with their coefficients. example: a=[3 4 5]; b=[...

12ヶ月 前

Power supply: 230V to 115V
The problem is simple: we have a wall outlet which supplies 230V and an apparatus that requires 115V. Software is always chea...

12ヶ月 前

Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...

Simple Matrix
Make the following matrix without typing it in one by one. [1 2 3; 2 4 6; 4 8 12] x=[1 2 3].

Box
Give the volume of a box, x is equal to the body diagonal.

Problem for beginners
Suppose that x is a column vector, with at least a length of 6. Delete the 2., 6., and the second last row. Example: X=[1;2;3...

Problem for beginners
M is a nxm matrix. Swap the fist and the second last column with eachother. X=[1 2 3;4 5 6;7 8 9] Y=[2 1 3;5 4 6;8 7 9]

Stairs
Make an n by n matrix, where the elements are ones and zeros. In the main diagonal, and under that, there should be only ones (...