OpenGenus/cosmos

Given inorder and preorder traversal of a tree gets its postorder traversal

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#580 opened on Oct 5, 2017

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Description

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Research direction
Study the relationship between inorder, preorder, and postorder traversals. Implement a recursive function that reconstructs the tree from inorder and preorder and then outputs postorder.
Tech stack
cpp
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Tree traversalRecursion
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75