Hello everyone ! please help in this question 682C - Алёна и дерево Alyona and the tree. I know how to find distance between two vertices but i have no clue what to do afer that.
Hello everyone ! please help in this question 682C - Алёна и дерево Alyona and the tree. I know how to find distance between two vertices but i have no clue what to do afer that.