IOM 2017, Блиц — Задача 65

OLYMPIAD OF METROPOLISES. Moscow, September 4 · 4 септември 2017 г.

Условие

There are 24 points given in space, no three of which are collinear. We mark every plane containing at least three of the given points. Given that not more than 2017 planes are marked, determine the largest possible number of marked planes.

Отговори

Решение

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Оригинал в Архива: blitz.pdf · официални решения: answers-blitz.pdf