I solved Dec 1's daily problem House Robber yesterday (Dec 1). My submission history shows Time Submitted: 12/01/2021 19:01 (I believe this is ET time) and Status: Accepted, yet when I look at the calendar at Leetcode Problems, I see a red dot under Dec 1.
What is the cutoff for submission? Is it not midnight ET? Even if it were midnight PT, 7pm ET would be within the cutoff.