impdp 导入物化视图(mv)时报错 :ORA-31685: Object type MATERIALIZED_VIEW...
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其他好文 时间:
2014-08-23 23:00:51
阅读次数:
475
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4908题目意思:给出 一个从1~N 的排列你和指定这个排列中的一个中位数m,从这个排列中找出长度为奇数,中位数是m的子序列有多少个。 我的做法被discuss 中的测试数据一下子就否定了。 这...
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其他好文 时间:
2014-08-23 22:50:11
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303
Consider this sequence {1, 2, 3, … , N}, as a initial sequence of firstN natural numbers. You can rearrange this sequence in many ways. Therewill be
N! different arrangements. You have to calculate t...
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其他好文 时间:
2014-08-23 15:27:01
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202
A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) are given. Write a program to find the minimal length of the sub...
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其他好文 时间:
2014-08-23 11:22:40
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198
LeetCode: Word BreakGiven a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more di...
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其他好文 时间:
2014-08-22 23:42:29
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215
(我自己使用的"笨办法", 就是 class point + 手动去除 (set/get这类抽象层次很低的函数 + onWin常见消息) + when hit 这样, 通过debug output, dynamic 输出了 call sequence. 但归根到底, 找到准确无误的 call sta...
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其他好文 时间:
2014-08-22 21:08:19
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374
LCS stands for longest common subsequence, and it is a well known problem. A sequence in thisproblem means a list of integers, and a sequence X is con...
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其他好文 时间:
2014-08-22 00:14:45
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303
问题:Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that:Only one letter...
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编程语言 时间:
2014-08-21 22:47:14
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184
1.创建目录使用数据泵之前,需要创建一个存放文件的目录。这个目录要写入Oracle的数据字典中才能识别。(1)先查看一下已经存在的目录:SQL>colownerformata5SQL>coldirectory_nameformata25SQL>select*fromdba_directories;O...
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数据库 时间:
2014-08-21 11:04:34
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320
The count-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, ...1 is read off as "one 1" or 11. 11 is read of...
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其他好文 时间:
2014-08-21 01:32:23
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141