Ugly NumberWrite a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5...
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其他好文 时间：
2015-08-28 19:20:08
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174
Key: each of 2\3\5 is trying to multiply with the least number it has not been multiplied.class Solution {public: int nthUglyNumber(int n) { ...
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其他好文 时间：
2015-08-25 15:46:11
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158
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, 2, 3, 4, 5, 6, 8, 9, 10, 12 is the ...
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其他好文 时间：
2015-08-21 23:22:52
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213
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 ugly since it...
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其他好文 时间：
2015-08-21 17:15:20
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143
Ugly NumberWrite a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5...
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其他好文 时间：
2015-08-20 22:13:34
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136
自己的做法超时了。主要是每次生成一个数据，保存到list中，然后对List重新排序。排序太耗费时间记录下讨论组里的写法public int NthUglyNumber(int n) { int[] ugly = new int[n]; ugly[0] = 1; int i...
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其他好文 时间：
2015-08-20 12:46:07
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115
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, 2, 3, 4, 5, 6...
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其他好文 时间：
2015-08-20 01:18:04
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193
leetcode 263 & 264是关于ugly number的；? https://leetcode.com/problems/ugly-number/ https://leetcode.com/problems/ugly-number-ii/ 简单的263，给定一个数，判断该数是否ugly；这个比较直观，只需要判断该...
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其他好文 时间：
2015-08-19 23:52:28
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383
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, 3, 5.
For example, 6, 8 are ugly while 14...
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其他好文 时间：
2015-08-19 20:31:18
阅读次数：
130
Write a program to find then-th ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5. For example,1, 2, 3, 4, 5, 6, 8...
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其他好文 时间：
2015-08-19 20:07:22
阅读次数：
155
