Minimum indexed character
Given a string str and another string patt. Find the first position (considering 0-based indexing) of the character in patt that is present at the minimum index in str.
Example 1:
Input:
str = geeksforgeeks
patt = set
Output: 1
Explanation: e is the character which is
present in given patt "geeksforgeeks"
and is first found in str "set". First Position
of e in str is 1.
Example 2:
Input:
str = adcffaet
patt = onkl
Output: -1
Explanation: There are none of the
characters which is common in patt
and str.
Your Task:
You only need to complete the function minIndexChar() that returns the index of answer in str or returns -1 in case no character of patt is present in str.
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