Rotate 2D Matrix | Dataford Interview Questions

Rotate a 2D matrix.

Given an n x n integer matrix, rotate it 90 degrees clockwise in place and return the modified matrix. Do not allocate another n x n matrix.

Contract

Implement def rotate(matrix):. The input is a non-empty square list of lists, and the output is the same matrix object after rotation.

def rotate(matrix):

Your question is Rotate 2D Matrix. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

Rotate a 2D matrix.

Given an n x n integer matrix, rotate it 90 degrees clockwise in place and return the modified matrix. Do not allocate another n x n matrix.

Implement def rotate(matrix):. The input is a non-empty square list of lists, and the output is the same matrix object after rotation.

def rotate(matrix):

Your question is Rotate 2D Matrix. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.