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 exa ...
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其他好文 时间：
2016-04-15 18:18:03
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119
Ugly Number Write a program to check whether a given number is an ugly number`. Ugly numbers are positive numbers whose prime factors only include 2, ...
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其他好文 时间：
2016-04-11 11:46:41
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152
Write a program to find the nth super ugly number. Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes ...
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2016-04-07 08:20:37
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124
Ugly number is a number that only have factors 2, 3 and 5. Design an algorithm to find the nth ugly number. The first 10 ugly numbers are 1, 2, 3, 4, ...
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2016-04-07 07:11:09
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149
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 exa ...
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其他好文 时间：
2016-04-07 07:08:38
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154
Numbers can be regarded as product of its factors. For example, Write a function that takes an integer n and return all possible combinations of its f ...
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2016-03-29 14:52:42
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169
The first two consecutive numbers to have two distinct prime factors are: 14 = 2 × 7 15 = 3 × 5 The first three consecutive numbers to have three dist
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2016-03-07 10:10:09
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142
Super Ugly Number: Write a program to find the nth super ugly number.Super ugly numbers are positive numbers whose all prime factors are in the given ...
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2016-03-06 20:40:54
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126
Ugly Number II:Write a program to find the n-th ugly number.Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 1...
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2016-03-05 20:31:38
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191
Humble Numbers For a given set of K prime numbers S = {p1, p2, ..., pK}, consider the set of all numbers whose prime factors are a subset of S. This s
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其他好文 时间：
2016-02-09 01:15:07
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171
