IOM 2017, Блиц — Задача 60

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

Условие

It is given that 67 in base-x is equal to 51 in base-y, what are the smallest $x$ and $y$ for which the equality is verified? Give the answer as a single number concatenating $x$ and $y$ (e.g. if $x$=10 and $y$=8 write the answer as 108).

Отговори

Решение

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