Package g1401_1500.s1408_string_matching_in_an_array

Class 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 Detail

      • Solution

        public Solution()