How to Solve Ugly Number I I Problem
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Ugly Number II
An ugly number is a positive integer whose prime factors are limited to 2, 3, and 5. Given an integer n, return the nth ugly number.
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Understanding the Ugly Number I I Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
An ugly number is a positive integer whose prime factors are limited to 2, 3, and 5. Given an integer n, return the nth ugly number.
Ugly Number II
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How Interview Coder Helps
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Examples
n = 1012[1, 2, 3, 4, 5, 6, 8, 9, 10, 12] is the sequence of the first 10 ugly numbers.
n = 111 has no prime factors, therefore all of its prime factors are limited to 2, 3, and 5.
Constraints
1 <= n <= 1690How Interview Coder Helps with Leetcode Problems
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Frequently Asked Questions
Common questions about solving Ugly Number I I and using Interview Coder during coding interviews.
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