⚽ HackerRank challenges across multiple domains 🚁 Optimized & well-structured 🚢 solutions in various programming languages 🛩 Covers Algorithms, Data Structures, 🚘 SQL, Python, Java, C++, and more ...

Optimizations in programming have mostly been associated with more efficient data structures or algorithms. Any optimization that uses hardware resources explicitly is generally considered premature, ...

A famous problem at the intersection of topology and combinatorial graph theory is the Utility Problem. Say you have three houses and three utilities and you need to connect each house to each utility ...

In its traditional definition, an algorithm means a set of instructions that have been prepared beforehand to solve a particular problem. Algorithms could be an optimum simple procedure or a complex ...

Finite automata are one of the most fundamental models of computation and are taught in almost all undergraduate computer-science curricula. Although automata are typically presented as a theoretical ...

1 Department of Computer Science, Beijing University of Technology, Beijing, China. 2 Department of Information Technology and Engineering, Dalian Polytechnic University, Dalian, China. 3 Department ...