title:
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is
evenly divisible by all of the nu...
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其他好文 时间：
2014-06-07 01:27:37
阅读次数：
229
title:
Largest palindrome product
Problem 4
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91
99.
Find the l...
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其他好文 时间：
2014-06-07 01:24:27
阅读次数：
398
title:
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13.
What is the 10 001st prime number?
翻译：
通过列出前6个质数，我们可知第6个质数是13。
那么第10001个质数是...
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其他好文 时间：
2014-06-05 12:28:28
阅读次数：
277
ACM 数论 Big Number hdu1018 斯特林公式...
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其他好文 时间：
2014-06-05 08:41:41
阅读次数：
149
链接：http://poj.org/problem?id=3259
Description
While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path t...
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其他好文 时间：
2014-06-05 05:26:33
阅读次数：
240
【题目】
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 the head of the list.
【题意】
给定一个非负整数，这个表示为一个数字数组。计算这个整数加1后的值。
【思路】
从低位到高位依次相加，注意处理进...
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其他好文 时间：
2014-06-05 01:24:44
阅读次数：
250
【题目】
Validate if a given string is numeric.
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement to be ambiguous. You should gather all requirements up front before imple...
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其他好文 时间：
2014-06-04 23:45:09
阅读次数：
388
一、整体代码
#include
using namespace std;
class CCTest {
public:
void setNumber( int );
void printNumber() const ;
private:
int number;
};
void CCTest::setNumber( int num ) { number = num; }
...
分类：
编程语言 时间：
2014-06-04 23:17:34
阅读次数：
415
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,0...
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其他好文 时间：
2014-06-03 05:30:23
阅读次数：
394
1、高级函数 1.1 安全的类型检测 typeof 操作符，对一个值使用可能返回下列某个字符串
undefined, boolean, string, number, object, function null 也返回 ob...
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Web程序 时间：
2014-05-31 19:19:18
阅读次数：
361
