Ravi has been given two strings named string1 and string 2. He is supposed to find the minimum length substring of the string1 which contains all the characters of string2. Help him to find the substring.
how to approach this problem?
Ravi has been given two strings named string1 and string 2. He is supposed to find the minimum length substring of the string1 which contains all the characters of string2. Help him to find the substring.
how to approach this problem?