Find Post with Maximum Likes

amazon Implement a function to find the post with the maximum number of likes. You are provided a list of posts, each containing an identifier and a total number of likes. Your task is to return the identifier of the post with the most likes. Input: A list of posts where each post is a list consisting of two elements, a string identifier and an integer number of likes. Output: A string identifier. Example: Input: [["post1", 10], ["post2", 20], ["post3", 15]] Output: "post2" Constraints: The total number of posts will not exceed 1000. The number of likes for each post will not exceed 10000. Example Input [["post1", 10], ["post2", 20], ["post3", 15]]