Description
Given a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representation contains only the digits 0 and 1. You may assume that n is not greater tha...
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其他好文 时间:
2015-05-04 15:38:30
阅读次数:
105
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key.Th...
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其他好文 时间:
2015-05-04 10:12:08
阅读次数:
100
以下是代码: 1 2 3 4 5 This is a webpage 6 7 8 This file is all about array,it contains 5 aspects 9 How can we declare a array10 ...
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编程语言 时间:
2015-05-03 23:26:49
阅读次数:
215
Find a multipleTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 6535Accepted: 2849Special JudgeDescriptionThe input contains N natural (i.e. p...
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其他好文 时间:
2015-05-03 23:23:27
阅读次数:
202
执行# ./glibc-2.14/configure 出现以下错误:checking LD_LIBRARY_PATH variable... contains current directory
configure: error:
*** LD_LIBRARY_PATH shouldn't contain the current directory when
*** building glibc....
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其他好文 时间:
2015-05-02 11:15:16
阅读次数:
539
Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL query to find all customers who never order anything. Table: Customers....
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其他好文 时间:
2015-05-01 18:48:26
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124
About Oracle Cluster Registry
Oracle Cluster Registry (OCR) is a file that contains information about the cluster node list and instance-to-node mapping information. OCR also contains information...
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数据库 时间:
2015-05-01 16:10:05
阅读次数:
162
1 var rd = new Random(); 2 List list = new List(); 3 var num = 0; 4 while (list.Count<100) 5 { 6 num = rd.Next(1, 101); 7 if (!list.Contains(...
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其他好文 时间:
2015-05-01 00:25:16
阅读次数:
136
问题:要判断用户输入的一个数,或者是程序里方法的一个参数的值,或者是一个变量的值是否在某堆数中。简洁写法:把这堆数放在list中,使用list的Contains()方法检查list是否包含这个数,取反。代码如下: static void Main(string[] args) { ...
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其他好文 时间:
2015-04-30 23:08:43
阅读次数:
213
problem:
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
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其他好文 时间:
2015-04-30 10:45:06
阅读次数:
113