fuckwit/aoc2022
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factor out sum function

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Patrick Michl 2022-12-01 19:11:19 +01:00
parent b6a36aabd3
commit e2cfb6254d
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2 changed files with 10 additions and 3 deletions
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4
src/day_1.sh
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@ -23,9 +23,7 @@ p1() {
p2() { p2() {
read -ra cals <<< "$(cals_per_elf "$1")" read -ra cals <<< "$(cals_per_elf "$1")"
local result=0 utils.sum "${cals[@]: -3}"
for i in "${cals[@]: -3}"; do ((result+=i)); done
echo "$result"
} }
p1 "$INPUT" p1 "$INPUT"

9
utils.sh
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@ -15,6 +15,15 @@ utils.qsort() {
read -ra smaller_sorted <<< "$(utils.qsort "${smaller[@]}")" read -ra smaller_sorted <<< "$(utils.qsort "${smaller[@]}")"
read -ra bigger_sorted <<< "$(utils.qsort "${bigger[@]}")" read -ra bigger_sorted <<< "$(utils.qsort "${bigger[@]}")"
res=("${smaller_sorted[@]}" "$pivot" "${bigger_sorted[@]}") res=("${smaller_sorted[@]}" "$pivot" "${bigger_sorted[@]}")
echo "${res[@]}" echo "${res[@]}"
} }
utils.sum() {
read -ra input <<< "$@"
local result=0
for i in "${input[@]}"; do ((result+=i)); done
echo "$result"
}