java.lang.Object
g1401_1500.s1408_string_matching_in_an_array.Solution

public class Solution extends Object
1408 - String Matching in an Array.

Easy

Given an array of string words. Return all strings in words which is substring of another word in any order.

String words[i] is substring of words[j], if can be obtained removing some characters to left and/or right side of words[j].

Example 1:

Input: words = [“mass”,“as”,“hero”,“superhero”]

Output: [“as”,“hero”]

Explanation: “as” is substring of “mass” and “hero” is substring of “superhero”. [“hero”,“as”] is also a valid answer.

Example 2:

Input: words = [“leetcode”,“et”,“code”]

Output: [“et”,“code”]

Explanation: “et”, “code” are substring of “leetcode”.

Example 3:

Input: words = [“blue”,“green”,“bu”]

Output: []

Constraints:

  • 1 <= words.length <= 100
  • 1 <= words[i].length <= 30
  • words[i] contains only lowercase English letters.
  • It’s guaranteed that words[i] will be unique.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details