Noldbach problem
time limit per test
2 seconds
memory limit per test
64 megabytes
input
standard input
output
standard output
Nick is interested in prime numbers. Once h...
分类：
数据库 时间：
2014-07-30 01:07:23
阅读次数：
308
Palindromes
A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when t...
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其他好文 时间：
2014-07-29 21:57:12
阅读次数：
308
1. 为什么用string::size_type而不是int？--Why usestring::size_type?intis supposed to work! it holds numbers!--A short holds numbers too. So does a signed char....
分类：
编程语言 时间：
2014-07-29 17:37:52
阅读次数：
278
解法：比较简单，用plus表示进位 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode(in...
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其他好文 时间：
2014-07-29 10:53:06
阅读次数：
273
题目：DescriptionYou've decided to carry out a survey in the theory of prime numbers. Let us remind you that a prime number is a positive integer that ha...
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其他好文 时间：
2014-07-29 10:25:58
阅读次数：
395
Description
On a m*m land stationed n troops, numbered from 1 to n. The i-th troop's position can be described by two numbers (xi,yi) (1
Then there are t minutes, in each minute one of the followi...
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其他好文 时间：
2014-07-28 16:25:13
阅读次数：
356
Your task is to write a program that can decide whether you can find an arithmetic expression consisting of five given numbers (1 {1,2,3,4,5} is a bij...
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其他好文 时间：
2014-07-28 15:33:03
阅读次数：
230
在 JScript 中，对数据的处理取决于该数据的类型。按值和按引用的比较Numbers 和 Boolean 类型的值 (true 和 false) 是按值来复制、传递和比较的。当按值复制或传递时，将在计算机内存中分配一块空间并将原值复制到其中。然后，即使更改原来的值，也不会影响所复制的值（反过来也...
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其他好文 时间：
2014-07-28 11:25:20
阅读次数：
259
Description
Mr.Dog was fired by his company. In order to support his family, he must find a new job as soon as possible. Nowadays, It's hard to have a job, since there are swelling numbers of the...
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其他好文 时间：
2014-07-27 23:57:39
阅读次数：
630
DescriptionYou've decided to carry out a survey in the theory of prime numbers. Let us remind you that a prime number is a positive integer that has e...
分类：
其他好文 时间：
2014-07-27 22:51:29
阅读次数：
288
