Learning Hub

My learning hub for CS fundamentals and programming challenges

Platform	Topic
Codility	Programming Challenge
Hands-On Machine Learning	Scikit-Learn & TensorFlow
Kattis	Programming Challenge
Project Euler	Programming Challenge
WorldQuant University	Scientific Computing & Machine Learning

Codility Problems	Difficulty	Solution
Lesson 1: Iterations - BinaryGap	Painless	Python
Lesson 2: Arrays - CyclicRotation	Painless	Python
Lesson 2: Arrays - OddOccurrencesInArray	Painless	Python
Lesson 3: Time Complexity - FrogJmp	Painless	Python
Lesson 3: Time Complexity - PermMissingElem	Painless	Python
Lesson 3: Time Complexity - TapeEquilibrium	Painless	Python
Lesson 4: Counting Elements - FrogRiverOne	Painless	Python
Lesson 4: Counting Elements - MaxCounters	Respectable	Python
Lesson 4: Counting Elements - MissingInteger	Respectable	Python
Lesson 4: Counting Elements - PermCheck	Painless	Python
Lesson 5: Prefix Sums - CountDiv	Respectable	Python
Lesson 5: Prefix Sums - GenomicRangeQuery	Respectable	Python
Lesson 5: Prefix Sums - MinAvgTwoSlice	Respectable	Python
Lesson 5: Prefix Sums - PassingCars	Painless	Python
Lesson 6: Sorting - Distinct	Painless	Python
Lesson 6: Sorting - MaxProductOfThree	Painless	Python
Lesson 6: Sorting - NumberOfDiscIntersections	Respectable	Python
Lesson 6: Sorting - Triangle	Painless	Python
Lesson 7: Stacks and Queues - Brackets	Painless	Python
Lesson 7: Stacks and Queues - Fish	Painless	Python
Lesson 7: Stacks and Queues - Nesting	Painless	Python
Lesson 7: Stacks and Queues - StoneWall	Painless	Python

Kattis Problems	Difficulty	Solution
beavergnaw	Easy	Python
bela	Trivial	Python
bijele	Trivial	Python
cardtrick2	Easy	Python
carrots	Trivial	Python
cold	Trivial	Python
dicecup	Trivial	Python
faktor	Trivial	Python
filip	Trivial	Python
fizzbuzz	Trivial	Python
fodelsedagsmemorisering	Easy	Python
grassseed	Trivial	Python
jackolanternjuxtaposition	Easy	Python
kemija08	Easy	Python
kornislav	Easy	Python
modulo	Trivial	Python
ofugsnuid	Trivial	Python
patuljci	Easy	Python
pet	Easy	Python
planina	Trivial	Python
pot	Easy	Python
quadrant	Easy	Python
sodaslurper	Easy	Python
speedlimit	Trivial	Python
symmetricorder	Easy	Python
tarifa	Trivial	Python
timeloop	Trivial	Python
twostones	Trivial	Python

Project Euler Problems	Difficulty	Solution
Problem 1: Multiples of 3 and 5	5%	Python
Problem 2: Even Fibonacci Numbers	5%	Python
Problem 3: Largest prime factor	5%	Python
Problem 4: Largest palindrome product	5%	Python
Problem 5: Smallest multiple	5%	Python
Problem 6: Sum square difference	5%	Python
Problem 7: 10001st prime	5%	Python