Why did we return d1<d2 in the function?

#1

In the bool compare function we return p1.first< p2.first and then d1 < d2.
How does doing that return the smaller number?
Please explain the logic behind it. Like what happens if d1>d2?

#2

Hey @Tung_H see this For better understanding
Still have a doubt can ask me :slight_smile:

#3

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