Step-By-Step Directions From a Binary Tree Node to Another | weekly contest 270

[@ANANDKUMAR-jk9yp]

very nice solution

[@prashantsahu6212]

great explanation sir

[@rashmimishra5356]

Very well explained

[@karthikeyanselvarajan5606]

what is time and space complexity ?

[@chrisy.703]

hard to understand what you talk about....

[@HiteshTripathi]

Sorry if you have any doubt you can ask

[@deeptihari8506]

Is there a link to the code?