Report Spam Message
You are given an array of strings message and an array of strings bannedWords.
An array of words is considered spam if there are at least two words in it that exactly match any word in bannedWords.
Return true if the array message is spam, and false otherwise.
Example 1
Input
message = ["hello","world","leetcode"], bannedWords = ["world","hello"]Output
trueThe words
"hello" and "world" from the message array both appear in the bannedWords array.Example 2
Input
message = ["hello","programming","fun"], bannedWords = ["world","programming","leetcode"]Output
falseOnly one word from the
message array ("programming") appears in the bannedWords array.Constraints
- 1 <= message.length, bannedWords.length <= 10^5
- 1 <= message[i].length, bannedWords[i].length <= 15
- message[i] and bannedWords[i] consist only of lowercase English letters.