01.sh (579B)
1 #!/bin/sh 2 3 priority() { 4 case "$1" in 5 [a-z]) python -c "print(ord('$1') - 96)" ;; 6 [A-Z]) python -c "print(ord('$1') - 38)" ;; 7 esac 8 } 9 10 answer=0 11 12 while read -r line; do 13 first="$(echo "$line" | awk '{print substr($0,1,length/2);}')" 14 secnd="$(echo "$line" | awk '{print substr($0,length/2+1);}')" 15 16 ffd="$(mktemp)" 17 sfd="$(mktemp)" 18 19 printf "%s" "$first" | fold -w1 | sort -u > "$ffd" 20 printf "%s" "$secnd" | fold -w1 | sort -u > "$sfd" 21 22 common="$(comm -12 "$ffd" "$sfd")" 23 prio="$(priority "$common")" 24 answer="$(( answer + prio ))" 25 26 rm -f "$ffd" "$sfd" 27 done 28 29 echo "$answer"