Leetcode Problem 1408. String Matching in an Array

1408. String Matching in an Array

Leetcode Solutions

Initialize an empty set result to store unique substrings.
Use a nested loop to compare each word with every other word in the array.
In the inner loop, check if the current word is a substring of any other word using the contains method.
If it is a substring, add it to the result set.
After the loops, convert the result set to a list.
Return the list as the final answer.

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