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Ugly Number - An ugly number is a positive integer whose prime factors are limited to 2, 3, and 5. Given an integer n, return true if n is an ugly number.
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. Example 1: Input: n = 10 Output: 12 Explanation: [1, 2, 3, 4, 5, 6, 8, 9, 10, 12] is the sequence of the first 10 ugly numbers.
Ugly Number - Check whether a number is an ugly number or not. Ugly numbers are positive numbers whose prime factors only include 2, 3 or 5.
Ugly Number III - An ugly number is a positive integer that is divisible by a, b, or c. Given four integers n, a, b, and c, return the nth ugly number. Example 1: Input: n = 3, a = 2, b = 3, c = 5 Output: 4 Explanation: The ugly numbers are 2, 3, 4, 5, 6, 8, 9, 10...
Ugly Number. Time: O (\log n) O(logn) Space: O (1) O(1) C++ Java Python. 1 2 3 4 5 6 7 8 9 10 11 12 13. class Solution { public: bool isUgly(int n) { if (n == 0) return false; for (const int prime : {2, 3, 5}) while (n % prime == 0) n /= prime; return n == 1; } }; LeetCode Solutions in C++20, Java, Python, MySQL, and TypeScript.
Oct 13, 2019 · Write a program to check whether a given number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5 . For example, 6, 8 are ugly while 14 is not...
An ugly number is a positive integer whose prime factors are limited to 2, 3, and 5. Given an integer n, return true if n is an ugly number. Example 1: Input: n = 6. Output: true. Explanation: 6 = 2 × 3. Example 2: Input: n = 1. Output: true.
