Add everything I got

3b.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+
+
+function lowi() {
+  low=${#1}
+  i=0
+  li=0
+  shift
+  
+  for l in "$@"; do
+    let i++
+    if [ ${#l} -lt $low ]; then
+      li=$i
+      low=${#l}
+    fi
+  done
+
+  echo $li
+}
+
+declare -A P
+
+p=0
+
+for i in {a..z} {A..Z}; do
+  let p++
+  P[$i]=$p
+done
+
+
+sum=0
+
+while read a; read b; read c; do
+  bags=( $a $b $c )
+  
+  li=$(lowi $a $b $c)
+
+  x=${bags[li]}
+  y=${bags[$(( (li + 1) % 3 ))]}
+  z=${bags[$(( (li + 2) % 3 ))]}
+  c1=''
+
+  for i in `seq 0 $(( ${#bags[$li]} - 1 ))`; do
+    if [[ $y == *${x:$i:1}* ]]; then
+      c1="${c1}${x:$i:1}"
+    fi
+  done
+
+  for i in `seq 0 $(( ${#c1} - 1 ))`; do
+    if [[ $z == *${c1:$i:1}* ]]; then
+      c=${c1:$i:1}
+      break
+    fi
+  done
+
+  let sum+=P[$c]
+  c=''
+  
+done
+
+echo $sum
+
+