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Nikolaos Nikolaou


Last seen: Today
3,307 total contributions since 2015

Physics , Wholesale auctions , Crypto Mining , Renewable Energy

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Nikolaos Nikolaou's Badges

  • MATLAB Central Treasure Hunt Finisher
  • Leader
  • Matrix Patterns III Master
  • Matrix Patterns I Master
  • Matrix Manipulation II Master
  • Indexing IV Master
  • Number Manipulation II Master
  • Number Manipulation I Master
  • Indexing I Master
  • R2016b Feature Challenge Master
  • Magic Numbers Master
  • Strings III Master
  • Matrix Manipulation I Master
  • Sequences And Series III Master
  • Tiles Challenge Master

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Solved


Number Puzzle - 093

2 hours ago

Solved


Number Puzzle - 092

23 hours ago

Solved


Number Puzzle - 091

23 hours ago

Solved


Number Puzzle - 090

23 hours ago

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


Number Puzzle - 089

1 day ago

Solved


Number Puzzle - 088

1 day ago

Solved


Number Puzzle - 087

1 day ago

Solved


Number Puzzle - 086

1 day ago

Solved


Number Puzzle - 085

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

Solved


Matrix Pattern 2

6 days ago

Solved


Matrix Pattern 3

6 days ago

Solved


Matrix Pattern 4

6 days ago

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