// your code goes here
val f
:(String
=>Int
)=s
=>s.
permutations.
toSeq.
sorted indexOf s
println(f("AAB"))
println(f("ABA"))
println(f("BAA"))
println(f("DCBA"))
}
b2JqZWN0IE1haW4gZXh0ZW5kcyBBcHAgewoJLy8geW91ciBjb2RlIGdvZXMgaGVyZQoJCgl2YWwgZjooU3RyaW5nPT5JbnQpPXM9PnMucGVybXV0YXRpb25zLnRvU2VxLnNvcnRlZCBpbmRleE9mIHMKCQogICAgcHJpbnRsbihmKCJBQUIiKSkKICAgIHByaW50bG4oZigiQUJBIikpCiAgICBwcmludGxuKGYoIkJBQSIpKQogICAgcHJpbnRsbihmKCJEQ0JBIikpCgkKfQ==