NeetCode #689LC-264Medium1-D Dynamic Programming
← Back to All Problems#689 · #264 · Ugly Number II(丑数 II)
📌 Problem Statement & Constraints
An ugly number is a positive integer whose prime factors are limited to 2, 3, and 5. Given
n, return the n-th ugly number. Constraints: 1 <= n <= 1690.🔒
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