Category: c / c++

A Stack is a data structure that satisfies Last-In-First-Out. It can be considered as a pile of plates where you always take the top plate (you put on last). …

Given an array of integers, every element appears twice except for one. Find that single one. Your algorithm should have a linear runtime complexity. Implement it without using extra …

Design and Implement a LRU (Least Recently Used) Cache that supports two operations i.e. get and set. get(key) – This method will retrieve the value (non-negative) of the key if …

Well, most people, when they start programming in C/C++, they would like to print something cool under console.  Console, without graphics, is suitable for plain-text, i.e. ASCII code from …

Question: Given an integer (maximum 100), compute the number of distinct ways to split the number using non-negative integer numbers. For example, given 5, there are 7 ways to …