Class Solution


  • public class Solution
    extends Object
    1662 - Check If Two String Arrays are Equivalent.

    Easy

    Given two string arrays word1 and word2, return true if the two arrays represent the same string, and false otherwise.

    A string is represented by an array if the array elements concatenated in order forms the string.

    Example 1:

    Input: word1 = [“ab”, “c”], word2 = [“a”, “bc”]

    Output: true

    Explanation:

    word1 represents string “ab” + “c” -> “abc”

    word2 represents string “a” + “bc” -> “abc”

    The strings are the same, so return true.

    Example 2:

    Input: word1 = [“a”, “cb”], word2 = [“ab”, “c”]

    Output: false

    Example 3:

    Input: word1 = [“abc”, “d”, “defg”], word2 = [“abcddefg”]

    Output: true

    Constraints:

    • 1 <= word1.length, word2.length <= 103
    • 1 <= word1[i].length, word2[i].length <= 103
    • 1 <= sum(word1[i].length), sum(word2[i].length) <= 103
    • word1[i] and word2[i] consist of lowercase letters.
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • arrayStringsAreEqual

        public boolean arrayStringsAreEqual​(String[] word1,
                                            String[] word2)