# Stefan Abendroth

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Senior Expert Mobility Solutions

**Programming Languages:**

Python, C++, Javascript, MATLAB, Visual Basic

**Spoken Languages:**

English, French, German

**Pronouns:**

He/him

**Professional Interests:**

Systems Engineering, Software Architecture Modeling, Networks, Automotive, Communications

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**Feeds**

Solved

Hangman (easy)

What is the best letter to start a <http://en.wikipedia.org/wiki/Hangman_(game) hangman> game with? You are given a cell arra...

5 months ago

Solved

Fifteen Parity Check

The Matlab function fifteen initializes the 4x4 array with randperm(16), which produces 50% unsolvable puzzles. A <https://en.wi...

6 months ago

Solved

RPN Calculator for simple arithmetic expressions

Reverse-Polish-Notation (RPN) is a machine friendly form of calculating expressions. Example, to evaluate, (1+2)*4 + 5 - 3 you e...

10 months ago

Solved

Build edges list

Input T is a triangulation connectivity indices list (triplet list of indices -positive integers-, each index refering to a vert...

11 months ago

Solved

Easy Sequences 13: Average Speed of Spaceship

A certain alien spaceship is capable of traveling at extremely high velocities and is able to change speed instantaneously. The ...

11 months ago

Solved

Easy Sequences 25: Product of Series

The function 'P(n)' is defined as the series product: where 'T(n)' is the triangular sum: ...

11 months ago

Solved

List numbers that are not squares

The numbers 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, etc. are not perfect squares. Write a function to list the th term in ...

11 months ago

Solved

An array is given. Find the unique elements of the array. [keep the sequence unchanged]

An array is given. Find the unique elements of the array. [keep the sequence unchanged] For example if input x=[2 ,4 , 9 ,2 ,...

1 year ago

Solved

Spiraling out of control....

Imagine a square with corners at the origin and at (1,1). An interesting spiral can be created by tracing the path of a moving ...

1 year ago

Solved

ABBREVIATION

Abbreviate the given string. Consider Only Capital Letters. EXAMPLE If input is 'Abbreviation of The Given String' then ou...

1 year ago

Solved

Stress-Strain Properties - 7

The toughness of a material is technically defined as the plastic strain energy absorbed by the material (the olive region in th...

1 year ago

Solved

Stress-Strain Properties - 6

The total energy absorbed by a material up to failure in a tensile test is termed the absorbed strain energy. With respect to th...

1 year ago

Solved

Stress-Strain Properties - 3

A brittle material will not exhibit a yield point. In other words, the yield point and failure point coincide. In such cases, th...

1 year ago

Solved

Infinite precision division

Develop a function that will divide a very very large integer numerator, supplied to function as a string (e.g., '12233344445555...

1 year ago

Solved

How to multiply?

Imagine you are in 3012 Anno Domini, when everyone must learn how to multiply, and competing for the highly prestigious post of...

1 year ago

Solved

How to add?

* Imagine you are in 2222 Anno Domini, when everyone must learn how to add, * and competing for the highly prestigious post of,...

1 year ago

Solved

Make a checkerboard matrix (★★★★★)

(copy of Prob. 4) Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1...

1 year ago

Solved

Possible American Football Scoring Combinations

With inspiration from Problem 56195. Possible Ruby Scores, given the final score for two teams in an American football game (sco...

1 year ago

Solved

Make a "better" checkerboard matrix

This problem seeks to expand the task in Cody Problem 4 by allowing for the creation of checkerboard matrices that can be rectan...

1 year ago

Solved

Would Homer Like It?

Given a matrix of ones and zeros, you must determine if there are any doughnuts present (would Homer Simpson like it?). A doug...

1 year ago

Solved

Approximate e

Given a and n, compute and approximation to f = a * e ^ n, without the use of exp, string operations, or floating point numbers....

1 year ago

Solved

How many unique Pythagorean triples?

For a given integer |n|, return all <https://en.wikipedia.org/wiki/Pythagorean_triple Pythagorean triples> that inlude numbers s...

1 year ago

Solved

Find two triangular numbers whose sum is input.

Find two triangular numbers whose sum is _input_. Note: The difference beetween the triangular numbers should be minimum.

1 year ago

Solved

I'm going to enjoy watching you calculate, Mr Anderson

Smith numbers are numbers such that if you add up all of the digits in the number, that sum equals the sum of all of the digits ...

1 year ago

Solved

How brilliant are you?

A Brilliant number is defined as a number with two prime factors, both of which have the same number of digits. Some examples: ...

1 year ago

Solved

Give me Hamming on five, hold the mayo

A Hamming Number is a positive number that has no prime factor greater than 5. Given a number X, determine how many Hamming num...

1 year ago

Solved

Lah Numbers

Create a square lower diagonal matrix containing the first n Lah number coefficients. In mathematics, the Lah numbers are coeffi...

1 year ago

Solved

Find Pseudo-Cyclic Number

A cyclic number is an integer in which cyclic permutations of the digits are successive multiples of the number https://en.wikip...

1 year ago