Your school coordinator or class teacher usually receives a protocol with the scores and rankings.
Log in to the system where the Olympiad was held (e.g., Sirius or a regional portal) using the login and password provided by your teacher. otvety na vserossiiskuiu olimpiadu po matematiki v 8 klasse
Official answers and solutions for the All-Russian Olympiad of Schoolchildren (VSOSh) in mathematics for grade 8 are typically published on the official regional portals or the organizers' websites after the stage concludes. Your school coordinator or class teacher usually receives
Many regions publish their results and answer keys on the websites of local education ministries or regional centers for gifted children (e.g., Olympmo for the Moscow region). Many regions publish their results and answer keys
This site often aggregates answers and analysis for past years and current stages to help with preparation. How to view your personal results:
Всероссийская олимпиада школьников