Problem Description
One day, Alice and Bob felt bored again, Bob knows Alice is a girl who loves math and is just learning something about matrix, so he decided to make a crazy problem for her.Bob has...
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其他好文 时间：
2015-03-16 19:22:16
阅读次数：
102
英文题面：
De Prezer loves movies and series. He has watched the
Troy for like 100 times and also he is a big fan of
Supernatural series.So, he did some researches and found a cursed object which had
n...
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其他好文 时间：
2015-03-14 15:26:11
阅读次数：
163
DescriptionWind loves pretty dogs very much, and she has n pet dogs. So Jiajia has to feed the dogs every day for Wind. Jiajia loves Wind, but not the...
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其他好文 时间：
2015-03-11 12:15:54
阅读次数：
118
Problem DescriptionAs a amateur artist, Xenocide loves painting the wall. The wall can be considered as a line consisting of n nodes. Each node has it...
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其他好文 时间：
2015-03-09 09:21:15
阅读次数：
122
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However,...
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其他好文 时间：
2015-03-06 11:24:03
阅读次数：
142
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou...
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其他好文 时间：
2015-03-02 20:40:28
阅读次数：
178
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou...
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其他好文 时间：
2015-02-22 17:16:11
阅读次数：
154
D. Looking for OwlsEmperor Palpatine loves owls very much. The emperor has some blueprints with the new Death Star, the blueprints contain n distinct ...
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其他好文 时间：
2015-02-21 00:16:05
阅读次数：
445
新年多水水^_^话说这题逗我。。。国王游戏还不用高精←_← 1 /************************************************************** 2 Problem: 3850 3 User: rausen 4 Language:...
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其他好文 时间：
2015-02-19 17:28:59
阅读次数：
229
首先断环成链，变成两倍长度。然后二(fen)分(shu)答(gui)案(hua)，查看答案为ans的长度在[L, R]之间的链存不存在。我们可以维护前缀和，用单调队列O(n)判断是否和大于0又学习了个黑科技。。。::x表示全局变量x。。。 1 /***************************...
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其他好文 时间：
2015-02-15 23:04:38
阅读次数：
210
