3361. Shift Distance Between Two Strings

You are given two strings s and t of the same length, and two integer arrays nextCost and previousCost. In one operation, you can pick any index i of s, and perform either one of the following actions: - Shift s[i] to the next letter in the alphabet. If s[i] == 'z', you should replace it with 'a'. This operation costs nextCost[j] where j is the index of s[i] in the alphabet. - Shift s[i] to the