Nikolaos Nikolaou
Last seen: Today
3,322 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
Find if a given sentence is a palindrome
Given a string/character array, return true if the string is a palindrome else returns false. For example: sample_text =...
1 day ago
Solved
Get chain of consecutive characters
Write a function that will output a chain of consecutive characters, given 2 letters as input. It has to work backwards too. Exa...
1 day ago
Solved
Cannibal eating odd and even numbered men
There are N men in a queue. A cannibal eats either all odd-numbered or all even-numbered men in the queue at a time. In the fi...
1 day ago
Solved
Minimum Maximum Sort Array
sort one array by put minimum value followed by maximum as follow a=[2 3 1 5] and the solution is y=[1 5 2 3 3 2 5 1];
1 day ago
Solved
determine the sum of fraction part for given matrix
determine the sum of fraction part for given matrix a=1.8308 8.9172 6.7537 1.5853 10.2858 5.3804 6.5497 ...
1 day ago
Solved
Multiply Column
Given two input, one matrix and one scalar number For example A is a matrix given A = [ 1 2 2 5 2 5 2 3 4 6...
1 day 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 ...
3 days 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.
3 days 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...
3 days ago
Solved
Permutation
How many different words can be formed using all the letters(together) from a given input word? Input is a string.
3 days ago
Solved
how many of the entries are positive?
Given x= sin(linspace(0,10*pi,100)), how many of the entries are positive?
3 days 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...
3 days ago
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