Farmer John's cows like to keep in touch via email so they have created a network of cowputers so that they can intercowmunicate. These machines route ...
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其他好文 时间：
2017-02-20 22:29:37
阅读次数：
190
Life is a sail trip full of chances and challenges. 人生的旅途中充满了机遇和挑战。 A boat sails on the sea, the vast sea, it may be lost in the boundless expanse of ...
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其他好文 时间：
2017-02-19 10:24:56
阅读次数：
167
题意 强连通分量，找独立的块 强连通分量裸题 ...
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其他好文 时间：
2017-02-17 23:47:24
阅读次数：
322
Round Numbers Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 12824 Accepted: 4946 Description The cows, as you know, have no fingers or th ...
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其他好文 时间：
2017-02-17 23:27:53
阅读次数：
199
3942: [Usaco2015 Feb]Censoring Description Farmer John has purchased a subscription to Good Hooveskeeping magazine for his cows, so they have plenty o ...
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其他好文 时间：
2017-02-16 11:18:58
阅读次数：
180
Hotel Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 16782 Accepted: 7303 Description The cows are journeying north to Thunder Bay in Cana ...
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其他好文 时间：
2017-02-15 22:27:12
阅读次数：
227
Don't mistake coincidence for fate. Whatever happened,happened. If we can't live together,we are gonna die alone. See you in another life,brother. To ...
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其他好文 时间：
2017-02-14 01:13:28
阅读次数：
251
事务隔离级别 数据库并发操作存在的异常情况：1. 更新丢失（Lost update）： 两个事务都同时更新一行数据但是第二个事务却中途失败退出导致对数据两个修改都失效了这是系统没有执 行任何锁操作因此并发事务并没有被隔离开来。 2. 脏读取（Dirty Reads）： 一个事务开始读取 了某行数据但 ...
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其他好文 时间：
2017-02-13 08:36:06
阅读次数：
220
Round Numbers Time Limit: 2000MS Memory Limit: 65536K Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissor ...
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其他好文 时间：
2017-02-11 18:04:44
阅读次数：
185
Time Limit: 5000MS Description Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation, he ...
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其他好文 时间：
2017-02-10 17:43:28
阅读次数：
153
