Lowest Common Parent in Org Chart

Given an org chart, write an algorithm to determine the lowest common parent of a list of children. Expected to build the graph on my local machine and run the code to show it worked.

Asked at:

Amazon

Atlassian

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Company

Level

Region

Early November, 2025

Atlassian

Mid-level

Mid September, 2025

Amazon

Principal

Early August, 2025

Atlassian

Principal

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