Oleksandr Gavenko's blog
2017-01-28 22:40 Solution for Hanoi problem in JS

"Tower of Hanoi" is a famous task. It has a simple recursive solution.

TL;DR
2017-01-21 21:00 Find a loop in linked list

Today I'll show how to find a loop in linked list with a linear time complexity.

TL;DR
2017-01-19 01:45 Solution for coin problem by dynamic programming

Some interview question can be solved by dynamic programming.

One of such is a coin problem - express an amount of money with the minimal coin number.

TL;DR
2017-01-18 23:00 Longest substring without repeating characters

Another interesting task for interview is "Longest substring without repeating characters".

TL;DR
2017-01-18 18:30 Permutations of parentheses

Usual interview task is: Print all possible n pairs of balanced parentheses.

TL;DR

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