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taoc2b: add aoc day 2 part B - aoc22 - advent of code 2022 solutions |
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git clone git://src.adamsgaard.dk/aoc22 |
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Log |
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README |
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--- |
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commit 6759117bc4ae6e546eda4f5cca25727cbf23e411 |
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parent 6255129568acf9777c55a4e9b2792c266b19f7dc |
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Author: Anders Damsgaard <[email protected]> |
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Date: Fri, 2 Dec 2022 16:13:46 +0000 |
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aoc2b: add aoc day 2 part B |
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Diffstat: |
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A 2/aoc2b | 30 ++++++++++++++++++++++++++++++ |
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1 file changed, 30 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/2/aoc2b b/2/aoc2b |
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t@@ -0,0 +1,30 @@ |
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+#!/bin/awk -f |
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+# usage: aoc2b <input |
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+BEGIN { |
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+ value["A"] = 1 # rock |
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+ value["B"] = 2 # paper |
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+ value["C"] = 3 # scissors |
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+} |
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+{ |
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+ if ($2 == "Y") { |
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+ sym = $1 |
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+ sum += 3 |
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+ } else if ($2 == "Z") { |
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+ if ($1 == "A") |
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+ sym = "B" |
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+ else if ($1 == "B") |
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+ sym = "C" |
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+ else |
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+ sym = "A" |
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+ sum += 6 |
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+ } else { |
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+ if ($1 == "A") |
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+ sym = "C" |
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+ else if ($1 == "B") |
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+ sym = "A" |
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+ else |
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+ sym = "B" |
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+ } |
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+ sum += value[sym] |
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+} |
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+END { print sum } |
