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adventofcode

Code used to solve https://adventofcode.com/, one branch per year git clone https://hacktivis.me/git/adventofcode.git

day2.1 (649B)

    

  1. #!/bin/awk -f
  2. # SPDX-FileCopyrightText: 2022 Haelwenn (lanodan) Monnier <contact+adventofcode@hacktivis.me>
  3. # SPDX-License-Identifier: BSD-3-Clause
  5. # (ABC) → Opponent
  6. # (XYZ) → You
  7. # +1 for Rock
  8. # +2 for Paper
  9. # +3 for Scissors
  11. BEGIN {
  12. 	rock = 1
  13. 	paper = 2
  14. 	scissors = 3
  15. 	loose = 0 # X
  16. 	draw = 3  # Y
  17. 	win = 6   # Z
  18. }
  20. # Rock
  21. /A X/ { score += loose+scissors } 
  22. /A Y/ { score += draw+rock }
  23. /A Z/ { score += win+paper }
  24. # Paper
  25. /B X/ { score += loose+rock }
  26. /B Y/ { score += draw+paper }
  27. /B Z/ { score += win+scissors }
  28. # Scissors
  29. /C X/ { score += loose+paper }
  30. /C Y/ { score += draw+scissors }
  31. /C Z/ { score += win+rock }
  33. END { print score }