SP6219 EDIST - Edit distance

You are given two strings, A and B. Answer, what is the smallest number of operations you need to transform A to B? Operations are: 1. Delete one letter from one of strings 2. Insert one letter into one of strings 3. Replace one of letters from one of strings with another letter

T - number of test cases For each test case: - String A - String B Both strings will contain only uppercase characters and they won't be longer than 2000 characters. There will be 10 test cases in data set.

For each test case, one line, minimum number of operations.