I am not able to solve this problem.
I tried to understand the editorial.
I didn’t understand how can we use stl set to find the nearest to the left and to the right destroyed number.
Also, if there is another approach please explain to me.
I am not able to solve this problem.
I tried to understand the editorial.
I didn’t understand how can we use stl set to find the nearest to the left and to the right destroyed number.
Also, if there is another approach please explain to me.