Given a list of words and two words word1 and word2 , return the shortest distance between these two words in the list.
word1 and word2 may be the same and they represent two individual words in the list.
Example:
Assume that words =
["practice", "makes", "perfect", "coding", "makes"]
.
Input: word1 =“makes”, word2 =“coding”Output: 1
Input: word1 ="makes", word2 ="makes"Output: 3
Note:
You may assume
word1
and
word2
are both in the list.