Farmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for cows in which the ...
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其他好文 时间：
2018-04-20 22:02:37
阅读次数：
221
Round Numbers Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 15301 Accepted: 6211 Description The cows, as you know, have no fingers or th ...
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其他好文 时间：
2018-04-14 16:20:46
阅读次数：
139
求连通分量的题吧，当丢失某个城市时，把它标识为visited（已访问），这样在接下来的dfs就不会用到这个点，求图失去这个节点后剩下几个连通分量，需要建造的path便是连通分量数-1。有一个测试点跑了303ms，牛批==一开始想计算lost的那个城市总共连接了多少条path，再计算包含lost的环路 ...
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其他好文 时间：
2018-04-14 12:29:18
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137
题目描述 The cows are so very silly about their dinner partners. They have organized themselves into three groups (conveniently numbered 1, 2, and 3) that ...
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其他好文 时间：
2018-04-12 20:58:37
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185
FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his cows in a line ...
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编程语言 时间：
2018-04-12 20:52:02
阅读次数：
157
题目大意：求凸包面积。 解题关键：模板题，叉积求面积。 ...
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其他好文 时间：
2018-04-08 15:56:42
阅读次数：
189
题目描述 Farmer John's N cows (1 <= N <= 10,000) are conveniently numbered 1..N. Each cow i takes T(i) units of time to milk. Unfortunately, some cows mus ...
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其他好文 时间：
2018-04-07 22:47:30
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226
Description Oh those picky N (1 <= N <= 50,000) cows! They are so picky that each one will only be milked over some precise time interval A..B (1 <= A ...
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其他好文 时间：
2018-04-07 21:07:58
阅读次数：
232
在远程连接mysql的时候，连接不上，出现如下报错：Lost connection to MySQL server at 'waiting for initial communication packet', system error: 0 原因分析：mysql开启了DNS的反向解析功能，这样mys ...
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数据库 时间：
2018-04-07 13:57:25
阅读次数：
204
Some of Farmer John's N cows (1 ≤ N ≤ 80,000) are having a bad hair day! Since each cow is self-conscious about her messy hairstyle, FJ wants to count ...
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其他好文 时间：
2018-04-06 00:13:00
阅读次数：
184
