Doubt in the long challenge

general
, ,
1

I have a doubt regarding the problem SHROUTE in the June long challenge.
My question is if the train is moving from one city to another and another city’s train is coming in opposite direction, doesn’t that cause any problem.
Thank you in advance.

2

Use comment section of that problem

1 Like
3

Comment section of the problem??

4

image
image1083×849 33.3 KB

2 Likes
5

Thanks, I am a newbie to this

6
7