Create check-if-the-sentence-is-pangram.py

Author: kamyu104

Python/check-if-the-sentence-is-pangram.py

@@ -0,0 +1,10 @@
+# Time:  O(n)
+# Space: O(26) = O(1)
+
+class Solution(object):
+    def checkIfPangram(self, sentence):
+        """
+        :type sentence: str
+        :rtype: bool
+        """
+        return len(set(sentence)) == 26