Description
Given words, find the word with given prefix and suffix. Return the index of the word with largest index.
Examples
Input:
words = ["apple"], prefix = "a", suffix = "e"Output:
0Explanation:
'apple' has prefix 'a' and suffix 'e'.
Input:
words = ["banana", "band", "bandana", "can"], prefix = "ban", suffix = "a"Output:
2Explanation:
Both 'banana' (index 0) and 'bandana' (index 2) have prefix 'ban' and suffix 'a'. The word with the largest index is returned, so the answer is 2 for 'bandana'.
Input:
words = ["test", "testing", "best", "rest"], prefix = "te", suffix = "ng"Output:
1Explanation:
Only 'testing' (index 1) has prefix 'te' and suffix 'ng'. The other words either don't start with 'te' or don't end with 'ng'.
Constraints
- •
1 ≤ words.length ≤ 10⁴