✨ Zliczanie Z - Finał XXXIII OI - Geometria na nocnym niebie - #27 Olimpiada Zaawansowana

💌 Receive information about classes! https://oki.org.pl/newsletter.php 🌟 Advanced Olympiad class website: https://oki.org.pl/olimpiada-zaawanso... 👉 Join the Challenge: https://szkopul.edu.pl/c/olimpiada-za... 📚 All classes: https://zajecia.oki.org.pl/ ❓ What is OKI?    • Olimpijskie Koło Informatyczne 2025/26  - ...   👥 Discord:   / discord   🕐 TIMESTAMPS: 00:00 Introduction and topic 01:06 Task content: the letters "Z" 03:59 Limits and first observations 05:10 Parallelism of segments AB and CD 08:56 Reduction to sweeping 10:49 Interval tree / Fenwick 13:08 Sequence of events 15:25 Trick: complex numbers in C++ 27:21 Summary