Check_if_two_string_arr_are_equivalent.cpp

class Solution {
public:
    bool arrayStringsAreEqual(vector<string>& word1, vector<string>& word2) {
        
        int i=0, j=0;
        int m=0, n=0;
        
        while (i<word1.size() and j<word2.size()){
            if(word1[i][m++]!=word2[j][n++])
                return false;
            if(m>=word1[i].size())
                i++, m=0;
            if(n>=word2[j].size())
                j++,n=0;
            
        }
        return i== word1.size() and j==word2.size();
    }
};