From 3d57434c04a669610d5f15bd2a7713e6928cdef7 Mon Sep 17 00:00:00 2001 From: Elizabeth Hunt Date: Thu, 30 Nov 2023 22:46:45 -0700 Subject: add aoc2023 --- aoc_2022/day-00/sol.sh | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100755 aoc_2022/day-00/sol.sh (limited to 'aoc_2022/day-00/sol.sh') diff --git a/aoc_2022/day-00/sol.sh b/aoc_2022/day-00/sol.sh new file mode 100755 index 0000000..441efb2 --- /dev/null +++ b/aoc_2022/day-00/sol.sh @@ -0,0 +1,40 @@ +#!/bin/bash + +# USAGE: ./sol.sh (n: top elves) + +NUM_ELVES=${1:-3} + +declare -a ELVES=() +for (( i = 0; i<$NUM_ELVES; i++)) +do + ELVES+=(0) +done + + +add_to_elves () { + local max=$1 + for (( i = 0; i<${NUM_ELVES}; i++)); + do + local tmp="${ELVES[$i]}"; + if [[ $max -ge $tmp ]]; + then + ELVES[$i]=$max + max=$tmp + fi + done +} + +CURRENT_ELF=0 +while read -r line +do + if [[ -z "$line" ]]; + then + add_to_elves $CURRENT_ELF + CURRENT_ELF=0 + else + CURRENT_ELF=$((CURRENT_ELF+line)) + fi +done < input + +echo "MAX ELF = ${ELVES[0]}" +echo "sum(TOP $NUM_ELVES ELVES) = $(printf "%s\n" $(echo "${ELVES[*]}") | paste -sd+ - | bc)" -- cgit v1.2.3-70-g09d2