Search
⌘K
Leetcode 264. Ugly Number II
Find the n-th positive integer whose only prime factors are 2, 3, and 5 by efficiently generating the ordered sequence of such "ugly" numbers (typically via merging multiples of previous results to avoid duplicates and heavy factoring). Constraints: 1 ≤ n ≤ 1690.
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Comments
Hello Interview Premium
Your account is free and you can post anonymously if you choose.