[LeetCode]#1832. Check if the Sentence Is Pangram

Input: sentence = "thequickbrownfoxjumpsoverthelazydog"
Output: true
Explanation: sentence contains at least one of every letter of the English alphabet.
  1. if string length is less than 26, return false
  2. Use counter. if key length is less than 26, return false
  3. else case, return True
from collections import Counter
class Solution:
def checkIfPangram(self, sentence):
if len(sentence)<26:
return False
if len(Counter(sentence).keys())<26:
return False
else:
return True

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