EyeNewz EyeNewz

Home / Headlines

All Duplicate Subtrees

Geeksforgeeks · Technology · 2026-08-16

All Duplicate Subtrees

Given a binary tree, find all duplicate subtrees present in the tree. Two subtrees are considered duplicates if they have the same structure and identical node values at corresponding positions.Return the root of each such tree in the form of a list.Example: Input: root = [1, 2, 3, 4, N, 2, 4, N, N, 4]

Read original on Geeksforgeeks Get the app

Licensed summary · LicensedSummary

Related briefs