There are N seaside villages on X island, numbered from 1 to N. N roads
are built to connect all of them, which are also numbered from 1 to N, and the road with number i connects
the village i and...
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其他好文 时间:
2015-06-11 09:38:52
阅读次数:
80
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Source : mostleg
Time limit : 1 sec
Memory limit : 64 M
Submitted : 725, Accepted : 286
As most of the ACMers, wy'...
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其他好文 时间:
2015-06-10 22:42:07
阅读次数:
164
Problem Description
One day Sophia finds a very big square. There are n trees in the square. They are all so tall. Sophia is very interesting in them.
She finds that trees maybe disharmony and...
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其他好文 时间:
2015-06-10 22:36:35
阅读次数:
149
题目链接: 戳我题目大意:Jiajia要为宠物狗,宠物狗按成一排站好(1 #include #include #include #include #include #include #include #include #include #define clc(a, b) memset(a, b, s...
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编程语言 时间:
2015-06-09 21:43:14
阅读次数:
204
8.1 mosquitto的订阅树机制
在mosquitto原始版本中,所有的订阅关系都是通过一颗订阅树来维护,在订阅树中,topic将被按照“/”组织成树状结构,如图5-3所示的订阅树,其中订阅树的每个节点都是一个topic分级,每个节点对应的topic就是从根节点到当前节点所组成的topic,每个节点旁边的星状列表即是该节点所对应的订阅列表。
图8-1 订阅树
在mosqu...
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其他好文 时间:
2015-06-08 17:28:35
阅读次数:
210
原来听到树状数组这名字感觉很难,很高大上。学了一下发现不难。而且很好。普通的数组修改某个值耗费为O(1),输出和为O(n);而树状数组为O(logn);lowbit(x){ return x&(-x);}返回的是x二进制最后一位1的位置;有公式:cn=a(n-a^k+1)+.........+a.....
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编程语言 时间:
2015-06-07 20:12:05
阅读次数:
233
Description
There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple tree.
...
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移动开发 时间:
2015-06-06 15:02:30
阅读次数:
157
Description
Every year, Farmer John's N (1 <= N <= 20,000) cows attend "MooFest",a social gathering of cows from around the world. MooFest involves a variety of events including haybale stacking, f...
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其他好文 时间:
2015-06-06 12:09:17
阅读次数:
147
14.5添加节点14.5.1先决条件准备添加到群集的服务器SQLSVR3必须加入域。在服务器管理器中为这台服务器添加“故障转移群集”功能。14.5.2使用添加节点向导在故障转移群集管理器中,在左侧树状列表中选择“节点”节点。从主菜单中选择“操作”,然后选择“添加节点”。在“开始之..
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其他好文 时间:
2015-06-05 22:58:45
阅读次数:
136