43 lines
1.1 KiB
Bash
Executable File
43 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# aoc.bash: Advent of Code 2022, day 1
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#
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# Copyright (C) 2022 Bruno Raoult ("br")
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# Licensed under the GNU General Public License v3.0 or later.
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# Some rights reserved. See COPYING.
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#
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# You should have received a copy of the GNU General Public License along with this
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# program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
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. common.bash
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declare -A outcome=( # shape is known
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[A X]=$((3+1)) [A Y]=$((6+2)) [A Z]=$((0+3))
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[B X]=$((0+1)) [B Y]=$((3+2)) [B Z]=$((6+3))
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[C X]=$((6+1)) [C Y]=$((0+2)) [C Z]=$((3+3))
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)
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declare -A outcome2=( # result is known
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[A X]=$((0+3)) [A Y]=$((3+1)) [A Z]=$((6+2))
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[B X]=$((0+1)) [B Y]=$((3+2)) [B Z]=$((6+3))
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[C X]=$((0+2)) [C Y]=$((3+3)) [C Z]=$((6+1))
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)
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declare -a tot
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parse() {
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local input
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while read -r input; do
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(( tot[1] += outcome[$input] ))
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(( tot[2] += outcome2[$input] ))
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done
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}
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solve() {
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res="${tot[$1]}"
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}
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main "$@"
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exit 0
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