Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input:Digit st...
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其他好文 时间:
2015-07-04 14:02:10
阅读次数:
282
题意:Given you a sequence of number a1, a2, ..., an.They are also a permutation of 1...n. You need to answer some queries,each with the following for...
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编程语言 时间:
2015-07-04 11:09:07
阅读次数:
175
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
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其他好文 时间:
2015-07-04 00:44:40
阅读次数:
132
1. Question给一个数字字符串,按照电话上各个数字对应的字母,返回该字符串代表的所有可能的字母组合。Given a digit string, return all possible letter combinations that the number could represent.A ...
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其他好文 时间:
2015-07-03 23:23:10
阅读次数:
121
from:http://www.mikesdotnetting.com/article/258/usage-of-the-at-sign-in-asp-netThursday, January 22, 2015 1:54 PMThe number of places where you might ...
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Web程序 时间:
2015-07-03 20:36:15
阅读次数:
142
//从终端获取一个字符串,分别统计其中大写字母、小写字母、数字及其它字符的个数。
#include
#include
int main(int argc,const char *argv[])
{
char str[100];
char ch;
int len,i;
int letter = 0, number = 0, space = 0, other = 0;
get...
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其他好文 时间:
2015-07-03 17:27:59
阅读次数:
116
原题目链接:原题目采用广度优先算法来做为了简单起见,不从标准输入读取数据,数据在代码中指定代码如下: 1 #include 2 #include 3 using namespace std; 4 #define COLUMN_NUMBER 5 5 #define ROW_NUMBER 5 6 ...
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其他好文 时间:
2015-07-03 15:33:43
阅读次数:
90
由于需求变化。现在,我们要一个类型NUMBER(8,2)字段类型改变 char。总体思路如以下: 将要更改类型的字段名改名以备份,然后加入一个与要更改类型的字段名同名的字段(原字段已经改名)。然后更新数据,最后删除改名备份的字段。下面操作在 Oracle 10.2.0.1.0 中通过。/*改动原字段...
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数据库 时间:
2015-07-03 13:49:09
阅读次数:
141
//将一个数字按字符形式逐个输出,例如1234,输出为1 2 3 4
#include
void print_number(int a)
{
if (a >= 10)
print_number(a / 10);
printf("%d ", a % 10);
}
int main()
{
int a = 1234;
print_number(a);
printf("\n");
re...
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编程语言 时间:
2015-07-03 12:26:24
阅读次数:
627
Write an algorithm to determine if a number is "happy".
A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares...
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移动开发 时间:
2015-07-03 09:15:07
阅读次数:
131