""" 1832. Check if the Sentence Is Pangram Difficulty: Easy https://leetcode.com/problems/check-if-the-sentence-is-pangram/ ────────────────────────────────────────────────── 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. """ class Solution: def checkIfPangram(self, sentence: str) -> bool: return len(set(sentence.lower())) == 26