Description You have just moved from a quiet Waterloo neighbourhood to a big, noisy city. Instead of getting to ride your bike to school every day...
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其他好文 时间:
2015-03-15 00:37:38
阅读次数:
184
在php+mysql开发过程中,遇到如下提示:Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead;开发环...
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数据库 时间:
2015-03-13 12:37:32
阅读次数:
165
Follow up for N-Queens problem.
Now, instead outputting board configurations, return the total number of distinct solutions.
题意:还是n皇后问题。
思路:时间复杂度要求高了,还是每行每行的放,再开一个三维的标记数组,y-x代表了主对角线,y+x代表了负对角...
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其他好文 时间:
2015-03-11 12:55:52
阅读次数:
119
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team.
...
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其他好文 时间:
2015-03-10 12:11:41
阅读次数:
158
Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.[Solution] 1 int totalNQuee...
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其他好文 时间:
2015-03-08 15:39:52
阅读次数:
110
Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in F:\Program Files (x86)\wamp\www\testmysql.php
on line 2
<?php
$...
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数据库 时间:
2015-03-07 15:44:30
阅读次数:
223
题目链接:N-Queens II
Follow up for N-Queens problem.
Now, instead outputting board configurations, return the total number of distinct solutions.
这道题的要求是返回N皇后问题总共有多少不同情况。
和N-Queens问题一样,同样的思路,至少这个是统计数量...
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其他好文 时间:
2015-03-07 11:38:06
阅读次数:
132
ORACLE PL/SQL编程之八:把触发器说透本篇主要内容例如以下:8.1 触发器类型8.1.1 DML触发器8.1.2 替代触发器8.1.3 系统触发器8.2创建触发器8.2.1 触发器触发次序8.2.2 创建DML触发器8.2.3 创建替代(INSTEAD OF)触发器8.2.3 创建系统事件...
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数据库 时间:
2015-03-06 11:15:08
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229
触发器使用教程和命名规范目 录触发器使用教程和命名规范11,触发器简介12,触发器示例23,触发器语法和功能34,例一:行级触发器之一45,例二:行级触发器之二46,例三:INSTEAD OF触发器67,例四:语句级触发器之一88,例五:语句级触发器之二99,例六:用包封装触发器代码1010,触发器...
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数据库 时间:
2015-03-06 09:32:50
阅读次数:
203
N-Queens II问题:Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions思路: 典型的DFS方法+....
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其他好文 时间:
2015-03-05 12:11:36
阅读次数:
123