[Rule 1: Do not look out the window before the subway arrives at the station.
[Rule 3: If someone asks you for directions, you must answer.
[Rule 7: Don't talk to strangers.
Silently staring at the rule sign in the carriage, an occupational disease broke out - Rule 3 and Rule 7 were logically contradictory to each other.
When he pointed out this flaw, all the passengers turned to look at him at the same time.
Then, a cold system voice sounded:
[Exploit detected - Rating: Elegant.
Welcome to become a rules hunter.
Others are trembling in the weird rules and trying to survive, while Silence is looking for bugs in the rules.
The professionalism of a data analyst told him: There is no perfect system, and every set of rules has logical loopholes.
And what he has to do is to tear open these loopholes one by one.
