2255. Count Prefixes of a Given String

You are given a string array words and a string s, where words[i] and s comprise only of lowercase English letters. Return the number of strings in words that are a prefix of s. A prefix of a string is a substring that occurs at the beginning of the string. A substring is a contiguous sequence of characters within a string. Example 1: Input: words = ["a","b","c","ab","bc","abc"], s = "abc" O