Nikolaos Nikolaou
Physics , Wholesale auctions , Crypto Mining , Renewable Energy
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MATLAB Central Community 20 Year Anniversary Treasure Hunt participant badge
Awarded to Nikolaos Nikolaou on 14 Sep 2021
MATLAB Central Treasure Hunt finisher badge
Awarded to Nikolaos Nikolaou on 08 Oct 2020
Solve all the problems in Sequences & Series II
Awarded to Nikolaos Nikolaou on 06 May 2021
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
Content Feed
Solved
Calculate time taken by light to reach earth surface
We know the time(seconds) taken by light to reach surface of earth. What if the distance varies yearly or source of light moves ...
alrededor de 1 hora ago
Solved
Basic Monte Carlo Simulation
Input is a matrix including service time and probability of service time. Another input is a random number. Function should tran...
2 días ago
Solved
Decrypt Polybius
Decrypt Polybius square. Please refer to Problem 1150 Polybius Square. input [13 33 14 51] output 'cody'; input [23 0 26 33 4...
2 días ago
Solved
Poly2mask, drawpolygon or patch
Recently, I tried to plot a polygon in matlab, and I found there is a lot of embedded function that can be used. However, some f...
8 días ago
Solved
Easy Sequences 4: Eliminate the Days of Confusion
If a date is written in purely numeric format some dates can be confusing, if we don't know the date format used. For example, "...
18 días ago
Solved
Easy Sequences 2: Trigonometric function with integral input and output
The function 'F', defined as: , will always return an integer if the input is a natural number (in radian...
18 días ago
Solved
Draw a x-by-x matrix British flag (Euro 2020)
Draw a x-by-x matrix 'British flag' using '0' and '1'.(x is odd and bigger than 4) x = 5 answer = [0 0 1 0 0 ...
27 días ago
Solved
Cubic Integer Constrained Solution
Find an integral non-trivial solution (x,y,z ~=0) (x=0 or y=0 or z=0 are trivial) for the cubic equation 987,654,321x + ...
2 meses ago
Solved
Draw matrix 'Swiss flag'( Euro 2020)
Draw a x-by-x matrix 'Swiss flag' using '0' and '1'.(x is odd and bigger than 4) Example x=5 ...
2 meses ago
Solved
3n + 1 Problem (a.k.a The Collatz Conjecture)
The 3n + 1 problem (a.k.a The Collatz Conjecture) Consider the following algorithm to generate a sequence of numbers. Start wit...
3 meses ago
Solved
Cancel Middle
Write a function called cancel_middle that takes A, an n-by-m matrix, as an input where both n and m are odd numbers an...
3 meses ago
Solved
Double Fibonacci
double_fibonacci takes two integers, each greater than one, as input arguments (it does not have to check the format of the inpu...
3 meses ago
Solved
Sort Except Zeros
Sort the numbers in a vector. But the position of zeros should not be changed. Example: sort_except_zeros( [5 3 0 0 2 4] ) == [...
3 meses ago
Solved
Find the nth composite number.
Everyone heard about the nth prime number. Let's try to find out the nth composite. For example , 1 is the first composite, 10 i...
3 meses ago
Solved
Get to a number faster.
If you start with $1 and, with each move, you can either double your money or add another $1, what is the smallest number of mov...
3 meses ago
Solved
Find the number of days in a given year
Given a year number (eg. 2000) as input, find how many days are there in the given year.
3 meses ago
Solved
The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...
3 meses ago
Solved
Determine the average number of rounds for the following game.
Each round a uniformly distributed random number is picked between 0 and 1. The game ends when the sum of the random numbers is ...
3 meses ago
Solved
Right shift an array n times with constant space.
Right shift an array n times with constant space, that is, no extra array can be used. Right shift operation: Last element com...
3 meses ago
Solved
Vector creation using linspace
Create a vector y containing n uniformly spaced values between a and b, with a < b. Use linspace.
3 meses ago
Solved
Vector creation using colon operator
Create a vector y containing n uniformly spaced values between a and b, with a < b. Use the colon (:) operator.
3 meses ago
