Completing Part 3 makes it highly probable your name and school will be posted in Part 3 Wall of Fame. This is a distinguished and relatively short list. You will be in this list at least as an Honorable Mention and possibly as a top place winner.
How can I know if I have everything 100% accurate?
Bottom line: You cannot.
No routine is provided to score the answers you submitted.
The last challenge is very open ended for the purpose of distinguishing yourself from other contestants.
The final challenge scores from judges are averaged for each contestant, then added to the point count
associated with challenges 1 to 14 to determine winners.
Part 3 results and badge awards are available in January 2020, following review of all Part 3 submissions.
Many student winners completed Part 3 during semester break during last 2 weeks in December.