aoc

Advent of Code
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02.sh (278B)

      1 #!/bin/sh
      2 
      3 elves=""
      4 elf=0
      5 
      6 while read line; do
      7 	if [ -z "$line" ]; then
      8 		elves="$elves $elf"
      9 		elf=0
     10 		continue
     11 	fi
     12 	elf=$(( elf + $line ))
     13 done
     14 
     15 printf "%s" "$elves" | tr ' ' '\n' | sort -n | tail -n3 | while read line; do
     16 	tot=$(( tot + $line ))
     17 	echo "$tot"
     18 done | tail -n1