README.md

1832. 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 trueifsentenceis a pangram, orfalseotherwise.

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.

Solutions (Rust)

1. Solution

implSolution{pubfncheck_if_pangram(sentence:String) -> bool{ sentence.bytes().fold(0, |acc, c| match c {b'A'..=b'Z' => acc | (1 << (c - b'A')),b'a'..=b'z' => acc | (1 << (c - b'a')), _ => acc,}) == (1 << 26) - 1}}