A pangram is a sentence where every letter of the English alphabet appears at least once.
Given a string sentence
containing only lowercase English letters, return true
if sentence
is a pangram, or false
otherwise.
Example 1:
Input: sentence = "thequickbrownfoxjumpsoverthelazydog"
Output: true
Explanation: sentence contains at least one of every letter of the English alphabet.
Example 2:
Input: sentence = "leetcode"
Output: false
Constraints:
-
1 <= sentence.length <= 1000
-
sentence
consists of lowercase English letters.
SOLUTION:
class Solution:
def checkIfPangram(self, sentence: str) -> bool:
return len(set(sentence)) == 26
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