kevinyap.ca / advent
My Advent of Code solutions in Python. kevinyap.ca/2019/12/going-fast-in-advent-of-code
advent-of-code python
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Implement bitwise inversion on Point class master

This maps `Point(x, y)` to `Point(-y, -x)`, allowing for easier manipulation of direction mappings amongst other things. I am almost certainly going to confuse myself and think it returns `Point(-y, x)`.

Author Kevin Yap Date Commit 93dc0beb Parent 59e1dfb1
+7 -4
2 changed files