Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words.  It is guaranteed there is at least one word that isn't banned, and that the answer is unique. Words in the list of banned words are…

public class Solution { public string MostCommonWord(string paragraph, string[] banned) { //"a, a, a, a, b,b,b,c, c" paragraph = paragraph.ToLower().Replace("!", " ").Replace("?", " ").Replace("'"…

给定一个段落 (paragraph) 和一个禁用单词列表 (banned).返回出现次数最多,同时不在禁用列表中的单词.题目保证至少有一个词不在禁用列表中,而且答案唯一. 禁用列表中的单词用小写字母表示,不含标点符号.段落中的单词不区分大小写.答案都是小写字母. 示例: 输入: paragraph = "Bob hit a ball, the hit BALL flew far after it was hit." banned = ["hit"] 输出: &quo…