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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, ...
分类:其他好文   时间:2016-10-24 09:30:02    阅读次数:160
[Ramda] Declaratively Map Predicates to Object Properties Using Ramda where
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 ...
分类:其他好文   时间:2016-10-10 02:01:34    阅读次数:194
254. Factor Combinations
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 ...
分类:其他好文   时间:2016-09-16 12:41:36    阅读次数:146
LeetCode-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 prime list primes ...
分类:其他好文   时间:2016-09-13 06:44:19    阅读次数:134
【LeetCode】263. Ugly Number
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 ...
分类:其他好文   时间:2016-09-10 16:08:35    阅读次数:163
码农谷 找出N之内的所有完数
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 ...
分类:其他好文   时间:2016-08-24 17:17:07    阅读次数:384
大数据相乘————阶乘因式分解(一)
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 ...
分类:其他好文   时间:2016-08-23 22:00:10    阅读次数:145
(LightOJ 1149) Factors and Multiples
题目链接:http://lightoj.com/volume_showproblem.php?problem=1149 方法:二分匹配,求最大匹配数 ...
分类:其他好文   时间:2016-08-23 16:51:34    阅读次数:211
UVA - 884 Factorial Factors
阶乘...
分类:其他好文   时间:2016-08-21 18:38:43    阅读次数:172
Super Ugly Number -- LeetCode
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  ...
分类:其他好文   时间:2016-08-18 12:59:11    阅读次数:130
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