Thanks for reaching out. To confirm, were you a part of YPP earlier and now demonetized, or is it the first time you've applied and were rejected? Let us know, we'll take a look.
Thanks for clarifying that. If your channel is out of compliance due to reused content, this means that the content is not original/is auto-generated. Learn more about reused content here: https://goo.gl/rcnqwc . Also, note that you can make necessary changes & apply in 30 days.