Nikolaos Nikolaou
Last seen: Today
3,307 total contributions since 2015Physics , Wholesale auctions , Crypto Mining , Renewable Energy
Nikolaos Nikolaou's Badges
MATLAB Central Treasure Hunt finisher badge
Awarded to Nikolaos Nikolaou on 08 Oct 2020
Solve a problem with a best solution
Awarded to Nikolaos Nikolaou on 26 Feb 2021
Solve all the problems in Matrix Patterns III problem group
Awarded to Nikolaos Nikolaou on 30 Dec 2020
Matrix Patterns I Master
Awarded to Nikolaos Nikolaou on 13 Dec 2020
Solve all the problems in Matrix Manipulation II
Awarded to Nikolaos Nikolaou on 10 Dec 2020
Solve all the problems in Indexing IV problem group
Awarded to Nikolaos Nikolaou on 14 Nov 2020
Solve all the problems in Number Manipulation II problem group
Awarded to Nikolaos Nikolaou on 29 Jul 2020
Solve all the problems in Number Manipulation I problem group
Awarded to Nikolaos Nikolaou on 10 Jul 2020
Solve all the problems in Indexing I
Awarded to Nikolaos Nikolaou on 17 Jun 2020
Solve all the problems in R2016b Feature Challenge
Awarded to Nikolaos Nikolaou on 11 Jun 2020
Solve all the problems in Magic Numbers
Awarded to Nikolaos Nikolaou on 19 Apr 2020
Solve all the problems in Strings III
Awarded to Nikolaos Nikolaou on 17 Apr 2020
Solve all the problems in Matrix Manipulation I
Awarded to Nikolaos Nikolaou on 05 Apr 2020
Solve all the problems in Sequences & Series III
Awarded to Nikolaos Nikolaou on 20 Mar 2020
Solve all the problems in Tiles Challenge
Awarded to Nikolaos Nikolaou on 02 Mar 2020
Solved
grazing cows
Here is a fun problem I encountered in high school. Two cows are grazing in an enclosed square-shaped field of side length s ...
23 hours ago
Solved
surface of parallelogram
Given 2 vectors of each 3 elements, determine the surface of the parallelogram which can be created from these 2 vectors.
1 day ago
Solved
Under the sea: Snell's law & total internal reflection
<https://en.wikipedia.org/wiki/Snell's_law> When a light travels from one medium to another medium, depending on the refracti...
1 day ago
Solved
Permutation
How many different words can be formed using all the letters(together) from a given input word? Input is a string.
1 day ago
Solved
how many of the entries are positive?
Given x= sin(linspace(0,10*pi,100)), how many of the entries are positive?
1 day ago
Solved
Plot Line Specifications
Create a line plot for function cos(x) where x is a vector of linearly spaced values going from 0 to input N with an increment o...
1 day ago
Solved
polar inertia
given locations of a set of unit masses on complex plane, find polar moment of inerta about the origin. for example output 4 if ...
2 days ago
Solved
Compound interest - number e
A moneylender wants to receive his annual interest of 12% more frequently. If he receives his interest rate every six months,...
3 days ago
Solved
Concatenated roots
Which is the value of this infinte concatenated roots? <<https://s27.postimg.org/i4hkin7xf/Code_Cogs_Eqn.gif>> Note: If ...
3 days ago
Solved
Wien's displacement law
Given the black body temperature (in *Celsius*), output the weavelength (in *meters*) at which the radiation peaks, according to...
3 days ago
Solved
Isothermal Expansion
Given the initial pressure and volume of an ideal gas, calculate the new volume, given the new pressure. Hint: <https://en.wi...
3 days ago
Solved
Cryptography with A Square Matrix : Encoding
Matrix inverse operation can be used to encode or decode of a message. For example text = 'matlab & cody'. numeric e...
4 days ago
Solved
'5*3' copy character 3 - five times
The input is a string. Wherever a * sign occurs in string repeat copies of character on the right hand side of * sign. The numbe...
4 days ago
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)