1662. Check If Two String Arrays are Equivalent

// 1662. Check If Two String Arrays are Equivalent
// Runtime: 1 ms, faster than 68.01% of Java online submissions for Check If Two String Arrays are Equivalent.
// Memory Usage: 37 MB, less than 64.84% of Java online submissions for Check If Two String Arrays are Equivalent.

class Solution {
    public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
        String str1="",str2="";
        
        for(String s:word1)
            str1+=s;
        for(String s:word2)
            str2+=s;

        return(str1.equals(str2));
    }
}