通过做这题,发现了自己的问题很大,做题不是贴代码,而是要了解思想;这题考的是有一个起点的集合,求起点集合到一个终点的最短距离,本来想用Floy的但一看map[1000][1000]超时,有向图,逆序建邻接矩阵,这样就成了一个终点到所有点的最短路了。 1 #include 2 #include ...
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其他好文 时间:
2014-06-29 18:40:11
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170
phpstorm调试php错误提示:Host 'localhost' has multiple addresses. You must choose one explicitly!Couldn't create FastCGI listen socket on port localhost:3568...
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其他好文 时间:
2014-06-28 14:22:59
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283
Upon selecting a bag as a gift, it is necessary to take into account the contents of the bag. You can choose from a variety of materials such as silk,...
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其他好文 时间:
2014-06-28 11:40:33
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213
3. Refer to the exhibit. Whichtwo statements are true about interVLAN routing in the topology that is shownin the exhibit? (Choose two.)
A. Host E and host F use the sameIP gateway address.
B....
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其他好文 时间:
2014-06-27 10:47:25
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147
4. Which two statements are true regarding single row functions? (Choose two.)A. They a ccept only a single argument.B. They can be nested only to two...
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其他好文 时间:
2014-06-26 17:48:22
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216
5. Which SQL statements would display the value 1890.55 as $1,890.55? (Choose three .)A. SELECT TO_CHAR(1890.55,'$0G000D00')FROM DUAL;B. SELECT TO_CHA...
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其他好文 时间:
2014-06-26 17:15:32
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208
7. Which twostatements are true regarding the USING and ON clauses in table joins? (Choose two.)A. Both USING and ON clauses can be used for equijoins...
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其他好文 时间:
2014-06-26 16:40:39
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801
JavaScript获取某年某月的最后一天
1、实现源码
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编程语言 时间:
2014-06-24 22:36:13
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350
The partial sum problem
时间限制:1000 ms | 内存限制:65535 KB
难度:2
描述One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N ...
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其他好文 时间:
2014-06-22 18:00:48
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166