Please tell me the solution.
I tried a lot to solve it.
As the problem says consider 2 cases one by walk alone and other by train and walk(if D != B) , take the minimum of the 2 time…you just need to consider some corner cases…
As the problem says consider 2 cases one by walk alone and other by train and walk(if D != B) , take the minimum of the 2 time…you just need to consider some corner cases…