If you have any question about the Quiz1, you can open issue here:
https://github.com/NCTU-CSE-Introduction-to-Algorithms/Quiz-discuss/issues
##Why we need to discuss here?
Because the mail system on E3 is not easy to discuss for you and to reply for TAs, we will discuss here.
TAs will do the best to answer your question or disscuss with you.
##Handwriting homework discuss
You can ask and discuss your handwriting homework here:
https://github.com/NCTU-CSE-Introduction-to-Algorithms/Homework-Discuss