Good morning! Here's your coding interview problem for today.
This problem was asked by Square.
Given a string and a set of characters, return the shortest substring containing all the characters in the set.
For example, given the string "figehaeci" and the set of characters {a, e, i}, you should return "aeci".
If there is no substring containing all the characters in the set, return null.
Good morning! Here's your coding interview problem for today.
This problem was asked by Square.
Given a string and a set of characters, return the shortest substring containing all the characters in the set.
For example, given the string
"figehaeci"and the set of characters{a, e, i}, you should return"aeci".If there is no substring containing all the characters in the set, return null.