LeetCode 0066 - Plus One

Parent index: LeetCode 500 Problem Index MOC

Problem Metadata

• LeetCode URL: https://leetcode.com/problems/plus-one/
• Frontend ID: 66
• Difficulty: Easy
• Primary category: Math & Number Theory
• Source lists: NeetCode Practice, NeetCode 150, NeetCode 250, Top Interview 150

Related Algorithms

• Math & Number Theory
• Combinatorics Basics
• Vector Cross Product

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