1832. Check if the Sentence Is Pangram
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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 <= 1000sentenceconsists of lowercase English letters.
Hints
Hint 1
Iterate over the string and mark each character as found (using a boolean array, bitmask, or any other similar way).
Hint 2
Check if the number of found characters equals the alphabet length.