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[LeetCode][Python] | 1832. Check if the Sentence Is Pangram 본문

Algorithm

[LeetCode][Python] | 1832. Check if the Sentence Is Pangram

Sujeong Ji 2021. 6. 17. 17:13

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)) == 26

# (runtime / memory)
# 20 ms / 14.2 MB

 

 

Click the link if you want to check a solution using Python: https://momentarycomfort.tistory.com/681

 

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