LeetCode Email Format

The most common LeetCode email format is [first] (ex. jane@leetcode.com), which is being used by 95.5% of LeetCode work email addresses.

Other common LeetCode email patterns are [first]_[last] (ex. jane_doe@leetcode.com) and [last] (ex. doe@leetcode.com). In all, LeetCode uses 7 work email formats.