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CCC Python Course

Grid transformations

Stage
4
Module
M4.7
Lessons
1

In this module

  • Rotate a grid 90 degrees clockwise or counterclockwise.
  • Reflect a grid horizontally or vertically.
  • Transpose a grid and understand its relationship to other transformations.
  • Combine multiple transformations to solve symmetry problems.

Before this module

M3.7Grid basics

Lessons

  1. 1Grid transformations

Practice

Try this on the judge. The link opens the problem on WMOJ.

  1. 2021 J2
    Silent Auction (opens on WMOJ in a new tab) WMOJ

    Rotate a grid pattern to find its appearance after applying turns.