Some brave warriors come to a lost village. They are very lucky and find a lot of treasures and a big treasure chest, but with angry zombies. The warr ...
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其他好文 时间:
2017-04-01 22:56:44
阅读次数:
375
FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants to m ...
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其他好文 时间:
2017-03-31 18:06:25
阅读次数:
235
【题目链接】 http://poj.org/problem?id=2186 【题目大意】 给出一张有向图,问能被所有点到达的点的数量 【题解】 我们发现能成为答案的,只有拓扑序最后的SCC中的所有点, 那么我们从其中一个点开始沿反图dfs,如果能访问到全图, 则答案为其所在SCC的大小,否则为0. ...
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其他好文 时间:
2017-03-28 23:29:48
阅读次数:
274
P1561 [USACO12JAN]爬山Mountain Climbing 题目描述 Farmer John has discovered that his cows produce higher quality milk when they are subject to strenuous exe ...
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其他好文 时间:
2017-03-28 16:19:59
阅读次数:
236
The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ...
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其他好文 时间:
2017-03-23 22:04:41
阅读次数:
353
sqlplus / as sysdba敲回车,也是报ORA-12547: TNS:lost contact 追踪错误 /u01/app/oracle/product/11.2.0/db_1/rdbms/log下找trc文件 -rw-r 1 oracle asmadmin 439570 Mar 23 ...
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数据库 时间:
2017-03-23 16:36:17
阅读次数:
416
最近接手了一个新项目,是从外包接手的,结果出现了很多问题,真的很崩溃,崩溃,吐槽一下 问题一:一直请求不到数据,因为外包只做了一版,上架的这个版本是可以显示数据的,但是给我的项目是没有数据的,因为并没有给文档,接口什么的都得自己一遍遍测试,注释也真的很少,到最后发现是接口问题,但是我在浏览器中测试也 ...
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Web程序 时间:
2017-03-22 00:49:45
阅读次数:
2005
题目描述 Farmer John always wants his cows to have enough water and thus has made a map of the N (1 <= N <= 700) water pipes on the farm that connect the ...
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其他好文 时间:
2017-03-20 22:19:44
阅读次数:
255
MooFest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7513 Accepted: 3373 Description Every year, Farmer John's N (1 <= N <= 20,000) cows ...
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其他好文 时间:
2017-03-18 21:02:13
阅读次数:
190
Description Farmer John has purchased a subscription to Good Hooveskeeping magazine for his cows, so they have plenty of material to read while waitin ...
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其他好文 时间:
2017-03-14 22:38:25
阅读次数:
364