Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are different. Also note that the order of element....
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其他好文 时间:
2015-08-02 21:22:07
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117
Equal Sum SetsLet us consider sets of positive integers less than or equal to n. Note that all elements of a set aredifferent. Also note that the orde...
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其他好文 时间:
2015-08-02 21:17:22
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73
Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are different. Also note that the order of elements...
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其他好文 时间:
2015-08-02 19:52:53
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118
题目链接:http://acm.hust.edu.cn/vjudge/problem/visitOriginUrl.action?id=49406题意: 给出三个数 n,k,s;在不小于n的找到k个使其的和等于s的可能性有多少种。 案例: input 9 3 23 9 3 22 10 3...
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其他好文 时间:
2015-08-01 18:54:01
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98
题目链接:http://acm.hust.edu.cn/vjudge/problem/viewProblem.action?id=49406题意: 输入n,k,s,求在不小于n的数中找出k个不同的数的和等于s的可能性有多少种。样例: Sample Input9 3 239 3 2210 3 28.....
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其他好文 时间:
2015-08-01 18:45:48
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90
具体db是那种都一样db先做好replica,可以用自己带的,或者drbd的磁盘复制db和keepalived必须在同一主机keepalived里面的rs必须只有一个(否则,做不了主从,理论上会出现数据不一致问题)keepalived和db服务必须通过脚本绑定到一起,一起启动,一起挂举例俩mysql...
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数据库 时间:
2015-08-01 10:01:51
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202
Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are different. Also note that the order of elements...
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其他好文 时间:
2015-07-31 23:28:21
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238
Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are
di erent. Also note that the order of elements doesnt matter, that is, both f3; 5; 9g and f5; 9;...
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其他好文 时间:
2015-07-31 21:58:07
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121
Let us consider sets of positive integers less than or equal to n. Note that all elements of a set are different. Also note that the order of element....
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其他好文 时间:
2015-07-31 21:51:40
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205
Redis共有strings、hashs、lists、sets、sorted sets五种数据类型,可以说已经比较丰富了。下面只对这几种数据类型的数据结构与用途做简要介绍。至于每种数据类型的操作API,这里只简单一提,不再一一详细介绍,有需要的用户可以Google即可。
一、 strings
string是最简单的类型,一个Key对应一个Value。string类型是类型安...
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其他好文 时间:
2015-07-31 18:28:43
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150