Ruby Min and max from hour string array -

Ruby Min and max from hour string array -

i'm trying min , max values array of hr strings.

so, array is:

["09:00", "11:10", "10:00", "20:00", "15:00"]

i've tried utilize gsub on elements remove : , convert int, later utilize minmax function, unsuccessful. don't want create uggly code solve problem.

is there beautiful way that?

provided have leading zeros:

["09:00", "11:10", "10:00", "20:00", "15:00"].minmax #=> ["09:00", "20:00"]

ruby arrays