20-grovePositioningSystem/

Day 20: Grove Positioning System

Let's do an initial bit of designing with MS Paint:

Later, I changed 'encrypted' to be an array since I would never need to move backward through it or loop end to end...

Go

2022-20 Grove Positioning System (Golang)

Running...

Test 1.0: pass in 31.7 µs
Test 2.0: pass in 9.6 µs
Part 1: 4066 in 221.4 ms
Part 2: 6704537992933 in 1.5 s

Python

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2022 Run Times