There are $2504$ computer science students at a school. Of these, $1876$ have taken a course in Java, $999$ have taken a course in Linux, and $345$ have taken a course in C$.$ Further, $876$ have taken courses in both Java and Linux, $231$ have taken courses in both Linux and C$,$ and $290$ have taken courses in both Java and C$.$ If $189$ of these students have taken courses in Linux, Java, and C$,$ how many of these $2504$ students have not taken a course in any of these three subjects?