Create 1662. Check If Two String Arrays are Equivalent

Author: Chayandas07

1662. Check If Two String Arrays are Equivalent

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+class Solution {
+public:
+    bool arrayStringsAreEqual(vector<string>& word1, vector<string>& word2) {
+      int i = 0,j = 0,p_k1 = 0 , p_k2 = 0, p_i = 0 , p_j = 0;
+      while(i<word1.size() and j < word2.size()){
+          int k1 = 0 , k2 = 0;
+          if(p_i == i) k1 = p_k1;
+          if(p_j == j) k2 = p_k2;
+          while(k1 < word1[i].size() and k2 < word2[j].size()){
+            if(word1[i][k1] != word2[j][k2]) return false;
+            k1++;
+            k2++;
+          }
+          p_i = i;
+          p_j = j;
+          p_k1 = k1;
+          p_k2 = k2;
+          if(k1>=word1[i].size()) i++;
+          if(k2>=word2[j].size()) j++;
+      }
+      if(i<word1.size() or j < word2.size()) return false;
+      return true;
+    }
+};