Cut The Tree Hackerrank Solution Python Updated 🆓

The crucial observation is:

: Perform a DFS to find the total sum of each subtree. For any node , its subtree sum is the value of node plus the subtree sums of all its children. Difference Calculation : When you "cut" the edge connecting a node to its parent, the tree splits into: Subtree 1: Sum Subtree 2: Sum Absolute Difference cut the tree hackerrank solution python

# Start DFS from node 1 (root) dfs(1)