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android中sql关于时间的操作
sql 中有时间的类型,date,time,datetime,方便关于记录的维护,下面一个demo演示怎么在每条记录中默认增加时间源码下载地址http://www.codes51.com/code/detail_1460.html1.先是databasehelper类,这里建表保存一本书,包括书名,...
分类:移动开发   时间:2015-01-07 08:09:40    阅读次数:203
[LeetCode#23]Merge k Sorted Lists
The problem:Sort a linked list inO(nlogn) time using constant space complexity.My analysis:The is problem could be elegantly solved by using merge.The...
分类:其他好文   时间:2015-01-07 01:50:28    阅读次数:112
POJ 2823 Sliding Window
Sliding Window Time Limit: 12000MS   Memory Limit: 65536K Total Submissions: 40956   Accepted: 12150 Case Time Limit: 5000MS Description An array of size n ≤ 106...
分类:Windows程序   时间:2015-01-07 00:38:38    阅读次数:266
[LeetCode#148]Sort List
The problem:Sort a linked list inO(nlogn) time using constant space complexity.My analysis:The idea behind this problem is easy : merge sort !But we s...
分类:其他好文   时间:2015-01-07 00:28:58    阅读次数:181
hdu 5155(DP)
题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=5155 Harry And Magic Box Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 273    Accepted Su...
分类:其他好文   时间:2015-01-06 23:18:41    阅读次数:397
POJ 2524-Ubiquitous Religions(并查集)
Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 25383   Accepted: 12530 Description There are so many different religions in the world...
分类:其他好文   时间:2015-01-06 23:18:05    阅读次数:325
[Leetcode][JAVA] Best Time to Buy and Sell Stock I, II, III
Best Time to Buy and Sell StockSay you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to co...
分类:编程语言   时间:2015-01-06 22:57:50    阅读次数:283
3224: Tyvj 1728 普通平衡树
3224: Tyvj 1728 普通平衡树Time Limit:10 SecMemory Limit:128 MBSubmit:2566Solved:1031[Submit][Status]Description您需要写一种数据结构(可参考题目标题),来维护一些数,其中需要提供以下操作:1. 插入x...
分类:其他好文   时间:2015-01-06 22:54:14    阅读次数:445
POJ3074----Sudoku
Sudoku Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8575   Accepted: 3074 Description In the game of Sudoku, you are given a large 9 × 9 grid divided into...
分类:其他好文   时间:2015-01-06 21:39:21    阅读次数:291
poj 1061青蛙的约会
青蛙的约会Time Limit:1000MSMemory Limit:10000KTotal Submissions:90083Accepted:16257Description两仅仅青蛙在网上相识了,它们聊得非常开心,于是认为非常有必要见一面。它们非常高兴地发现它们住在同一条纬度线上,于是它们约定...
分类:其他好文   时间:2015-01-06 21:24:07    阅读次数:193
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