USACO : Measuring traffic
In the question, with the input of :
4
on 1 1
none 10 14
none 11 15
off 2 3
You get an output of :
10 13
8 12
I think the output should be :
10 13
9 12
Why is it not 10 13 9 12?
Why do you think the output is
10 13
9 12
?