Editorial for LCC/Moose '19 Contest 1 J2 - A Car Problem
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Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
This is a simple algebra problem.
First, let the speed of your car be . Now, you want to find .
Since your friend's car is km/h slower, it travels at km/h.
Now , , and are given by the following equation:
If we solve for , we get:
Now you can simply print out given , and .
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