Volume 15 (2021)
- Foreword (1-2)
- Giorgio AUDRITO, William DI LUIGI, Luigi LAURA, Edoardo MORASSUTTO, Dario OSTUNI.
- The Italian Job: Moving (Massively) Online a National Olympiad (3-12)
- David GINAT.
- Self-Generated Figures in Sequence Processing (13-21)
- Jamaladdin HASANOV, Habil GADIRLI, Aydin BAGIYEV.
- On Using Real-Time and Post-Contest Data to Improve the Contest Organization, Technical/Scientific Procedures and Build an Efficient Contestant Preparation Strategy (23-36)
- Martin MAREŠ.
- Security of Grading Systems (37-52)
- László NIKHÁZY, Áron NOSZÁLY, Bence DEÁK.
- Why You Should Know and Not Only Use Sorting Algorithms: Some Beautiful Problems (53-74)
- Pavel S. PANKOV, Taalaibek M. IMANALIEV, Azret A. KENZHALIEV.
- Automatic Makers as a Source for Olympiad Tasks (75-82)
- Zsuzsa PLUHÁR.
- Extending Computational Thinking Activities (83-89)
- Vesna Dimitrievska RISTOVSKA, Emil STANKOV, Petar SEKULOSKI.
- Teaching and Examination Process of Some University Courses before vs during the Corona Crisis (91-104)
- Marina S. TSVETKOVA, Vladimir M. KIRYUKHIN.
- Algorithmic Thinking and New Digital Literacy (105-118)
- Tom VERHOEFF.
- Look Ma, Backtracking without Recursion (119-132)
- Francisco HERNÁNDEZ GONZÁLEZ, José Daniel RODRÍGUEZ MORALES, Dovier Antonio RIPOLL MÉNDEZ.
- The Cuban Olympiad in Informatics: A New Stage from the DMOJ Online Judge (133-141)
- Antti LAAKSONEN.
- Reviews of Two Programming Books (143-146)
REPORTS