valid palindrome sol

Author: oyeong011

valid-palindrome/oyeong011.cpp

@@ -0,0 +1,16 @@
+class Solution {
+public:
+    bool isPalindrome(string s) {
+        string clean = "";
+        for(char c : s) {
+            if(isalnum(c)) {
+                clean += tolower(c);
+            }
+        }
+        
+        string reversed = clean;
+        reverse(reversed.begin(), reversed.end());
+
+        return clean == reversed;
+    }
+};