add readme

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Adam Jeniski 2025-10-27 14:31:13 -09:00
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# AOC 2024
## todo (spoilers)
15) reimplement to support wide rock
16) add backtracking to find all viable paths
17) find right input to make computer program output itself
20) search in 20x20 grid for larger cheat jumps
21) dp for long keypad input sequence
24) find the 4 swaps (8 wires) such that the adding machine works for all inputs