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python leetcode practice
preface:leetcode练习 question:1.Two Sum 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 numb...
分类:编程语言   时间:2015-04-01 17:42:22    阅读次数:170
logstash中的类型
logstash中的类型 array boolean bytes codec hash number password path string arrayAn array can be a single string value or multiple values. If you specify the same setting multiple times, it appends to the...
分类:其他好文   时间:2015-04-01 17:38:19    阅读次数:161
自动生成小学四则运算题目(加强版)
#include main(){ int i,x,y,z,number,result,input,total=0,times; int accuracy; srand(time(NULL)); printf("请输入出题的数目:(除数结果取整数)"); scanf("%...
分类:其他好文   时间:2015-04-01 16:48:47    阅读次数:155
leetcode-6 ZigZag Conversion
?? 问题描述: The string "PAYPALISHIRING" is written in a zigzag pattern on agiven number of rows like this: (you may want to display this pattern in afixed font for better legibility) ...
分类:其他好文   时间:2015-04-01 15:23:45    阅读次数:148
QNX 多线程 (线程1每隔20ms读取 number;线程2每隔10ms计算一次)
#include #include #include #include #include #define MAX 10pthread_t thread[2];pthread_mutex_t mut;int number=0,i;void *thread1(){while(1){number=i;pr...
分类:编程语言   时间:2015-04-01 15:00:02    阅读次数:193
使用JSON的数据格式
在说JSON之前,我们先来看一下在javascript中创建对象的方式,也就是创建对象的字面量表示法。我们知道js中有五种基本的数据类型,分别是: Undefined(变量可能没有声明或者赋值) Null(为空,没有添加引用) Boolean(布尔类型) Number(数值类型); Obeject(...
分类:Web程序   时间:2015-04-01 12:57:59    阅读次数:228
oracle Group by 分组查询后,分页
public Map getInWareHouseReport(int i, int j, InWareHouse inWareHouse) { //查询分组后总条数 String countquery="select WS_SKU_ID,sum(IN_NUMBER),sum(WH_MONEY).....
分类:数据库   时间:2015-04-01 12:55:09    阅读次数:229
dp --- Codeforces 245H :Queries for Number of Palindromes
Queries for Number of PalindromesProblem's Link: http://codeforces.com/problemset/problem/245/HMean:给你一个字符串,然后q个询问:从i到j这段字符串中存在多少个回文串。analyse:dp[i][j]...
分类:其他好文   时间:2015-04-01 12:54:27    阅读次数:110
Edit Distance
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word:...
分类:其他好文   时间:2015-04-01 11:29:06    阅读次数:143
广东工业大学2015新生赛round2(//自己脑洞堵了,madan!)
Path:新生赛 A.Number Sequence Description: A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculat...
分类:其他好文   时间:2015-04-01 09:36:58    阅读次数:150
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