题目链接：http://acm.timus.ru/problem.aspx?space=1&num=1112 题意：n根线段，要拿走一些，使得任何的线段的左段没有在某一个线段的内部。 其实说白了，就是拿走最少的线段，使得不重合。 数据量很小，100，直接LIS O(n^2)搞。 首先按x从小到大排， ...
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其他好文 时间：
2016-09-19 22:28:38
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135
NYOJ 239：http://acm.nyist.net/JudgeOnline/problem.php?pid=239 ural 1109 :http://acm.timus.ru/problem.aspx?space=1&num=1109 NYOJ 月老的难题，是裸的最大匹配，很烦的是邻接阵超 ...
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编程语言 时间：
2016-09-19 01:17:12
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217
Conference Time limit: 0.5 secondMemory limit: 64 MB On the upcoming conference were sent M representatives of country A and N representatives of coun ...
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2016-09-16 11:29:36
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153
Labyrinth Time limit: 1.0 secondMemory limit: 64 MB Administration of the labyrinth has decided to start a new season with new wallpapers. For this pu ...
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其他好文 时间：
2016-09-15 09:50:24
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208
Non-Yekaterinburg Subway Time limit: 1.0 secondMemory limit: 64 MB A little town started to construct a subway. The peculiarity of the town is that it ...
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其他好文 时间：
2016-09-09 22:17:01
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204
Topological Sorting Time limit: 1.0 secondMemory limit: 64 MB Michael wants to win the world championship in programming and decided to study N subjec ...
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其他好文 时间：
2016-09-09 13:39:00
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154
Penguin-Avia Time limit: 1.0 secondMemory limit: 64 MB The Penguin-Avia airline, along with other Antarctic airlines, experiences financial difficulti ...
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其他好文 时间：
2016-09-09 10:21:50
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249
Kind Spirits Time limit: 1.0 secondMemory limit: 64 MB Ivanushka the Fool lives at the planet of 0-level. It's very unpleasant to live there. An awful ...
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其他好文 时间：
2016-09-08 23:15:30
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283
Genealogical Tree Time limit: 1.0 secondMemory limit: 64 MB Background The system of Martians’ blood relations is confusing enough. Actually, Martians ...
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编程语言 时间：
2016-09-08 16:09:49
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384
Electrification Plan Time limit: 0.5 secondMemory limit: 64 MB Some country has n cities. The government has decided to electrify all these cities. At ...
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其他好文 时间：
2016-09-07 20:58:11
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162
