L05 : Gao on Tree (SPOJ) | Queries On Tree | CodeNCode

This is 5th lecture of course "Queries On Tree" and in this lecture we will solve the problem "Gao On Tree" taken from SPOJ using path query technique . Problem Link : https://www.spoj.com/problems/GOT/ Complete Playlist : https://www.youtube.com/playlist?list=PL5DyztRVgtRVQsDZIJKYLYOj9uX9yluNJ