Apocalypse Someday
Time Limit: 1000MS
Memory Limit: 131072K
Total Submissions: 1490
Accepted: 686
Description
The number 666 is considered to be the occult “number ...
分类：
其他好文 时间：
2014-08-25 17:07:54
阅读次数：
209
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
分类：
其他好文 时间：
2014-08-25 14:42:24
阅读次数：
138
题目链接The problem is quite simple. You're given a number N and a positive integer K. Tell if N can be represented as a sum of K prime numbers (not neces...
分类：
其他好文 时间：
2014-08-25 13:19:04
阅读次数：
270
Problem 34
145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145.
Find the sum of all numbers which are equal to the sum of the factorial of their digits.
Note: as 1! = 1 and 2! = 2 are...
分类：
其他好文 时间：
2014-08-25 11:59:14
阅读次数：
243
Little Hasan loves to play number games with his friends.One day they were playing a game where one of them will speak out a positive numberand the others have to tell the sum of its factors. The firs...
分类：
其他好文 时间：
2014-08-25 11:57:04
阅读次数：
235
Goffi and Median
Problem Description
A median in a sequence with the length of n is an element which occupies position number ?n+12? after we sort the elements in the non-decreasing order ...
分类：
其他好文 时间：
2014-08-25 11:55:34
阅读次数：
159
Problem 36
The decimal number, 585 = 10010010012 (binary), is palindromic in both bases.
Find the sum of all numbers, less than one million, which are palindromic in base 10 and base 2.
(Please...
分类：
其他好文 时间：
2014-08-25 10:06:04
阅读次数：
198
UVA 10909 - Lucky Number
题目链接
题意：问一个数字能否由两个lucky num构造出来，lucky num根据题目中的定义
思路：利用树状数组找前k大的方法可以构造出lucky num的序列，然后每次查找n，就从n / 2开始往下查找即可
代码：
#include
#include
#include
using namespace st...
分类：
其他好文 时间：
2014-08-24 23:52:53
阅读次数：
423
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeate...
分类：
其他好文 时间：
2014-08-24 23:34:33
阅读次数：
259
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each numb...
分类：
其他好文 时间：
2014-08-24 23:29:33
阅读次数：
176
