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MathNet 2010 — Part 02 Question 182

Math Olympiad Vault · MathNet 2010 — Part 02

Question 182

Find all the natural numbers $n$ that check the condition: $$
\left[\frac{n}{2}\right]+\left[\frac{2 n}{3}\right]=n+335
$$ where $[x]$ is the integer part of $x$. (that is, $[1,32]=1$, $[2]=2$, $\left[\frac{1}{2}\right]=0$, $[\pi]=3$, etc.)