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Minimum Score After Removals on a Tree

hard Solve on LeetCode

Problem
Examples
Example 1
Example 2
Constraints
Solution
Method 1 – DFS Subtree XORs + Edge Removal Simulation
Intuition
Approach
Code
Complexity
Method 2 – Single DFS with Entry/Exit Times
Intuition
Approach
Code
Complexity

Related Tags

bit-manipulation leetcode

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