LeetCode 1394 - Find Lucky Integer in an Array

Parent index: LeetCode 500 Problem Index MOC

Problem Metadata

• LeetCode URL: https://leetcode.com/problems/find-lucky-integer-in-an-array/
• Frontend ID: 1394
• Difficulty: Easy
• Primary category: Arrays & Strings
• Source lists: NeetCode Practice

Related Algorithms

• Arrays & Strings

Research Status

• Problem statement and constraints verified against the LeetCode page.
• Core algorithm explained in paper-style prose.
• Worked examples, edge cases, complexity proof, and pitfalls added.
• Solution variants linked back to the relevant algorithm notes.

See Also

• LeetCode 500 Problem Index MOC
• SWE Interview Preparation MOC