Create Append Characters to String to Make Subsequence.java

Author: Lokesh598

String/Append Characters to String to Make Subsequence.java

@@ -0,0 +1,14 @@
+class Solution {
+    public int appendCharacters(String s, String t) {
+        int m = s.length();
+        int n = t.length();
+        int f = 0, sec = 0;
+        while (f < m && sec < n) {
+            if (s.charAt(f) == t.charAt(sec)) {
+                sec++;
+            }
+            f++;
+        }
+        return n - sec;
+    }
+}