Create check-if-all-as-appears-before-all-bs.cpp

Author: kamyu104

C++/check-if-all-as-appears-before-all-bs.cpp

@@ -0,0 +1,9 @@
+// Time:  O(n)
+// Space: O(1)
+
+class Solution {
+public:
+    bool checkString(string s) {
+        return s.find("ba") == string::npos;
+    }
+};