sol

Easy/is_Subsequence_TWO_POINTERS/Solution.cpp

@@ -0,0 +1,23 @@
+class Solution {
+public:
+    bool isSubsequence(string s, string t) {
+
+    int si = 0; // s index
+    int ti = 0; // t index
+    int matches = 0;
+
+    while ( ( matches != s.size() ) && (ti != t.size()) ) // does loop until matches = s.size() or t index reaches end of t string
+    {
+        if (s[si] == t[ti])
+        {
+            matches++;
+            si++;
+        }
+        ti++;
+    }
+
+    cout << "Matches = " << matches ;
+    return (matches == s.size());
+
+    }
+};