1. You are given 2 strings (str1 and str2) and the cost of removing a character from the respective strings is x and y 2. Your task is to make the two strings identical by deleting characters in them, if need be 3. Find and return minimum cost to make the two given strings identical 4. Input and output is handled for you 5. It is a functional problem ,please do not modify main()
Input Format
Input is handled for you
Output Format
Output is handled for you
Constraints
1<=str1.lentgh, str2.lentgh<=1000 1<= cost x, y<=1000
Notice
Try First, Check Solution later
1. You should first read the question and watch the question video.2. Think of a solution approach, then try and submit the question on editor tab.3. We strongly advise you to watch the solution video for prescribed approach.Example
Input
12 15 qpqrsb lpqrs
Output
39