【bzoj4800】: [Ceoi2015]Ice Hockey World Championship N<=40所以如果直接dfs背包会TLE 考虑Meet-in-the-middle 如果把N个物品分成前后A B两段分别背包 分别在A B中可行的方案的花费记录在a b中 答案就是a[i]+b[j ...
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其他好文 时间:
2017-03-31 12:56:00
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211
题目描述 输入 输出 样例输入 6 4 1 2 2 3 2 4 4 5 5 6 4 5 6 6 3 1 2 4 4 6 6 6 样例输出 5 2 2 5 4 1 6 0 题解 倍增LCA 首先有集合点必定在三点中两个点的LCA处,大概画一下就看出来了。 然后有x到y的距离为deep[x]+deep[ ...
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其他好文 时间:
2017-03-27 13:05:01
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151
Problem Description The TV shows such as You Are the One has been very popular. In order to meet the need of boys who are still single, TJUT hold the ...
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其他好文 时间:
2017-03-14 13:11:17
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258
Interesting drink Problem Vasiliy likes to rest after a hard work, so you may often meet him in some bar nearby. As all programmers do, he loves the f ...
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其他好文 时间:
2017-03-03 20:55:15
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322
Problem Description The TV shows such as You Are the One has been very popular. In order to meet the need of boys who are still single, TJUT hold the ...
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其他好文 时间:
2017-02-04 22:15:31
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211
1、使用./redis-trib.rb check 192.168.242.134:6379检查出现图中的错误 2、在redis安装目录的bin下执行下列命令去cluster meet 另一个端口为7001的节点 3、使用./redis-trib.rb check 192.168.242.134:6 ...
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其他好文 时间:
2017-01-10 08:06:17
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3636
The follow-up question is fun: "Could you do it in one-pass, using only O(1) extra memory and without modifying the value of the board?" When we meet ...
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其他好文 时间:
2017-01-06 08:02:17
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254
Centuries ago, King Arthur and the Knights of the Round Table used to meet every year on New Year's Day to celebrate their fellowship. In remembrance ...
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其他好文 时间:
2017-01-01 18:12:51
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314
tomcat 7 WARNING: A context path must either be an empty string or start with a '/' and do not end with a '/'. The path [/] does not meet these criter ...
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其他好文 时间:
2016-12-24 23:04:17
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1327
申请的域名半月多了还没备案成功。。。从新开始在这个地方写东西,找个安静的地方写字 明天有个漂亮的妹子生日,想送一首歌 i want meet you at a new place ...
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其他好文 时间:
2016-11-26 20:03:13
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117