# Nikolaos Nikolaou

Followers: 0 Following: 0

AI engineer

**Programming Languages:**

Python, C++, C, R, MATLAB, SQL

**Spoken Languages:**

English

**Pronouns:**

He/him

**Professional Interests:**

AI, Data Science, and Statistics

**Statistics**

**Cody**

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**Feeds**

Solved

Find Next Strictly Greater Element

Given an array of numbers, create a new array where each element represents the next strictly greater element to the right of th...

8 days ago

Solved

CamelCase to snake_case convention

The CamelCase naming convention capitalizes the first letter of each word. In snake_case convention, words are written in lowerc...

8 days ago

Solved

Absolute Sorting

Given an array with various numbers, your have to sort it by absolute value in ascending order. For example, for the array [-2...

8 days ago

Solved

Reverse Integer

You are given an integer, reverse its digits. For negative integers, the sign should remain in the front. For instance, 12340 s...

9 days ago

Solved

Battery Charge Indicator

Write a function called battery_charge that visually represents the charge of a battery. The function takes an integer paramete...

9 days ago

Solved

snake_case to CamelCase convention

The snake_case naming convention writes words in lowercase and separates them with underscores. In CamelCase convention, the fir...

10 days ago

Solved

Calculate the Levenshtein distance between two strings

This problem description is lifted from http://en.wikipedia.org/wiki/Levenshtein_distance. The Levenshtein distance between two...

22 days ago

Solved

List the dopey numbers

If vile numbers have binary representations that end with an even number of zeros (even vile), then numbers with binary represe...

24 days ago

Solved

Find the smallest integer m such that n divides m!

Write a function that takes an integer and finds the smallest integer whose factorial is divisible by . For example, if , then...

24 days ago

Solved

Next Tribonacci Number

The "Tribonacci" sequence is an extension of the idea of the Fibonacci sequence: That is, each new term is the sum of the thr...

25 days ago

Solved

Update course numbers and abbreviations

Suppose that the educational institution where you teach purchases new software to handle many essential functions, including co...

30 days ago

Solved

Find the circle inscribed in a triangle

Write a function that takes the x- and y-coordinates of three points describing the vertices of a triangle and returns the cente...

1 month ago

Solved

Complete a geometric sequence

In Cody Problem 59786 minnolina asks us to find the integer that completes a randomly sorted arithmetic sequence with one missin...

1 month ago

Solved

Sequencing Odd Even numbers

Given an input value n, create a vector which contains all odd numbers & even numbers centered around mean of vector. If the me...

1 month ago

Solved

Out-of-Place Elements Count

Determine the number of elements in a list of integers that are not in their original order after sorting the list in ascending ...

1 month ago

Solved

Determine if the square root is an integer.

Write code that returns true if perfect square and returns false if square root is not an integer.

1 month ago

Solved

Fangs of pseudo-vampire number

given a number, find all the fangs of that number. A pseudo-vampire number can have multiple of fangs. The output should be a...

1 month ago

Solved

Ackermann's Function

Ackermann's Function is a recursive function that is not 'primitive recursive.' <http://en.wikipedia.org/wiki/Ackermann_fun...

1 month ago

Solved

decipher the number 1 - same key for all digits :)

You will be given a input number (eg) x=12345 you have to figure out the dechiper key and match it with given input and deciph...

1 month ago

Solved

Hemisphere Volume on Top of a Cylinder

This MATLAB function has to calculate the volume of a hemisphere placed on top of a cylinder, given valid inputs. It takes the r...

1 month ago

Solved

Check for armstrong number

Given a number, check if it is an armstrong number. Eg: n = 371 Output: 1 Eg: n = 75 Output: 0

1 month ago

Solved

Matrix symmetry

Given a matrix A = [1 2 3; 4 5 6] Flip it horizontally and vertically to obtain a complete reversal of both rows and columns. ...

1 month ago

Solved

Determine if input is greater than pi

Evaluate if given number is greater than pi. If greater, return true; else, return false.

1 month ago

Solved

Determine if input is greater than 100

Evaluate if given number is greater than 100. If greater, return true; else, return false.

1 month ago

Solved

Sum the two halves of an array with an even number of elements

given an array of an even number of elements, sum the front and back half of the array and return the sums as an array For exam...

1 month ago

Solved

Multiply to the limit?

If y = 4*x*x/pi/pi then what is the ultimate limiting result of (1+y/1/1)(1+y/3/3)(1+y/5/5)(1+y/7/7)... ... within 1000*eps?

1 month ago

Solved

Counting Squares

An algorithm starts with a single square and on each of its next iterations adds new squares all around the outside as shown bel...

1 month ago

Solved

Five Fingers

A little girl has just learnt how to count from 1 to N using the five fingers of her left hand as follows. She starts by calling...

1 month ago