AMC 12 2018b Problem 24

Let $\lfloor x \rfloor$ denote the greatest integer less than or equal to $x$. How many real numbers $x$ satisfy the equation $x^2 + 10,000\lfloor x \rfloor = 10,000x$?

$\textbf{(A) } 197 \textbf{(B) } 198 \textbf{(C) } 199 \textbf{(D) } 200 \textbf{(E) } 201$