Today's guest is Marek Cygan, and the conversation will be conducted by Dr. Maciej Kawecki. Marek Adam Cygan is a Polish computer scientist with a doctorate in mathematics. He specializes in algorithms. University professor at the Institute of Computer Science, Faculty of Mathematics, Informatics and Mechanics, University of Warsaw. Three-time Polish champion and world champion in team programming. Please join us for the interview, Maciej Kawecki & Marek Cygan | This is IT.