About: Some stuff
Hobbies: Some other stuff
Competitions participated in:
Best ranking
Solved problems
Attended camps
The performance of the competitor shown as percentile in the respective season. Your percentile is the percentage of the competitors that scored less points than you, e.g. if you have 75th percentile, you achieved better score than three quarters of your fellow competitors. If you attended multiple competitions, they will be shown in the graph separately.
Musia dvojfarebné trojuholníky byť zložené iba z bodov A1, A2...An alebo aj z priesečníkov uhlopriečok?
Myslí sa "pričom existuje aj ofarbenie, pri ktorom ich je práve 49" tak, že pre každé n musí platiť, že existuje ofarbenie kde je dvojfarebných trojuholníkov práve 49?
Môže mať dvojica aj dva tulipány rovnakej farby?