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, ...
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其他好文 时间:
2016-10-24 09:30:02
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160
Sometimes you need to filter an array of objects or perform other conditional logic based on a combination of factors. Ramda's where function gives yo ...
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其他好文 时间:
2016-10-10 02:01:34
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194
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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其他好文 时间:
2016-09-16 12:41:36
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146
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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其他好文 时间:
2016-09-13 06:44:19
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134
题目: 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 ...
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其他好文 时间:
2016-09-10 16:08:35
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163
题目描述 一个数如果恰好等于它的因子之和,这个数就称为"完数"。 例如,6的因子为1、2、3,而6=1+2+3,因此6是"完数"。 编程序找出N之内的所有完数,并按下面格式输出其因子。 输入描述 N 输出描述 ? its factors are ? ? ? 样例 输入: 1000 输出: 6 its ...
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其他好文 时间:
2016-08-24 17:17:07
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384
describe Given two Numbers m, n, m is a prime number. N (0 < = n < = 10000) of the factorial prime factors, there are many m. The input The first line ...
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其他好文 时间:
2016-08-23 22:00:10
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145
题目链接:http://lightoj.com/volume_showproblem.php?problem=1149 方法:二分匹配,求最大匹配数 ...
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其他好文 时间:
2016-08-23 16:51:34
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211
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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其他好文 时间:
2016-08-18 12:59:11
阅读次数:
130