QuestionEven sums is a game for two players. Players are given a sequence of N positive integers and take turns alternately. In each turn, a player chooses a non-empty slice (a subsequence of consecuti...
分类：
其他好文 时间：
2016-05-13 01:05:50
阅读次数：
286
Bulb Switcher There are n bulbs that are initially off. You first turn on all the bulbs. Then, you turn off every second bulb. On the third round, you ...
分类：
其他好文 时间：
2016-05-10 20:26:32
阅读次数：
211
1. 报错信息
org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'read...
分类：
其他好文 时间：
2016-05-07 10:38:26
阅读次数：
790
1.turn page CREATE PROCEDURE pageTest --用于翻页的测试--需要把排序字段放在第一列 (@FirstID nvarchar(20)=null, --当前页面里的第一条记录的排序字段的值@LastID nvarchar(20)=null, --当前页面里的最后一条 ...
分类：
其他好文 时间：
2016-05-03 12:28:40
阅读次数：
111
There are n bulbs that are initially off. You first turn on all the bulbs. Then, you turn off every second bulb. On the third round, you toggle every ...
分类：
其他好文 时间：
2016-04-26 14:03:49
阅读次数：
139
Problem Description Mr. West bought a new car! So he is travelling around the city.One day he comes to a vertical corner. The street he is currently i ...
分类：
其他好文 时间：
2016-04-23 11:51:06
阅读次数：
233
看懂题目花了很长时间： 题目是这样的： 英文：There are n bulbs that are initially off. You first turn on all the bulbs. Then, you turn off every second bulb. On the third r ...
分类：
其他好文 时间：
2016-04-22 16:27:22
阅读次数：
166
Problem Description
In the new year party, everybody will get a “special present”.Now it’s your turn to get your special present, a lot of presents now putting on the desk, and only one of them will b...
分类：
其他好文 时间：
2016-04-19 20:03:15
阅读次数：
304
【题目】 Description The funny stone game is coming. There are n piles of stones, numbered with 0, 1, 2, ..., n ? 1. Twopersons pick stones in turn. In ev ...
分类：
其他好文 时间：
2016-04-17 17:51:14
阅读次数：
460
一、 1. 1). Indexes reduce the amount of data the server has to examine.2). Indexes help the server avoid sorting and temporary tables.3). Indexes turn ...
分类：
数据库 时间：
2016-04-12 12:38:04
阅读次数：
160
