O(n) time and O(1) space using extra variable

Author: 149ps

392. Is Subsequence/392. Is Subsequence.py

@@ -33,4 +33,4 @@ def isSubsequence(self, s: str, t: str) -> bool:
                 count += 1
                 if count >= len(s):
                     return True
-        return count == len(s)
+        return False