CS70 Waitlist Numbers

<p>Hey guys, I am in L&S CS and CS70 in the Fall has a class size of 272 and there are already at least 80 ppl on the waiting list. My Telebears is only on Monday(2 days later) and I'm worried by the time I add the class, I am gonna to be far on the waiting list to get in. Do you guys know how many people usually get off the waitlist for CS70? Also, I have to take CS70 since I need to declare my CS major soon, is it viable for me to take Math 55 instead to satisfy the prereq? Thanks for all the help guys!</p>