Check if the Sentence Is Pangram — C++ Easy Coding Problem

// Check if the Sentence Is Pangram — EASY

// Category: string

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: sentence = "thequickbrownfoxjumpsoverthelazydog"

Output: true

Check if the Sentence Is Pangram — Pro only