Quick Overview

Find the first shared node of two acyclic linked chains using node identity and constant extra space. Practice the pointer-switching technique for unequal path lengths.

Find the Intersection of Two Linked Chains

Company: C3 AI

Role: Data Scientist

Category: Coding & Algorithms

Difficulty: hard

Interview Round: Onsite

Overview: Find the first shared node of two acyclic linked chains using node identity and constant extra space. Practice the pointer-switching technique for unequal path lengths.

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