Corner to Corner

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

medium

Seniority

L4

Problem

A square 2D matrix comes back from a tabular export: n rows, n columns, integer cells. Return the values running along the main diagonal, from the top-left corner to the bottom-right. An empty matrix returns an empty list.

Summary

Not every value sits in a row or column.

Practice This Problem

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