how to solve this problem?
problem link: https://www.hackerearth.com/problem/algorithm/gcd-on-tree-6c5cdfba/description/
how to apply centroid decomposition in this problem? or any other approach to solve this problem?
Please help me in HACKEREARTH Question: GCD ON TREE
how to solve this problem?
problem link: https://www.hackerearth.com/problem/algorithm/gcd-on-tree-6c5cdfba/description/
how to apply centroid decomposition in this problem? or any other approach to solve this problem?