Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.保存最典型的,1,5,10,等,然后如果左边的数比右边的小,则减去左边的数,否则相加pa...
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其他好文 时间:
2015-02-25 22:15:34
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147
Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.对于这道题,要把罗马数字中的几个特殊的数字保存到一张表中,如,4,5,9,10等,然后开...
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其他好文 时间:
2015-02-24 13:47:56
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155
On the Windows operating system, an application’s return value is stored within a system environment variable named %ERRORLEVEL%.在Windows操作系统,一个应用程序的返...
SQL> conn scott/tigerERROR:ORA-28002: the password will expire within 1 daysConnected.SQL> conn /as sysdbaConnected.SQL> alter user scott identified b...
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数据库 时间:
2015-02-16 14:12:23
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143
While data integrity is managed very effectively within a single database with row locking, deadlock detection, and roll-back features, distributed da...
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其他好文 时间:
2015-02-13 16:16:08
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143
标题:Maximum Subarray通过率:34.5%难度:中等Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, ...
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其他好文 时间:
2015-02-13 13:02:34
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162
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1...
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其他好文 时间:
2015-02-12 20:06:06
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216
官方介绍:
MHA performs automating master failover and slave promotion with minimal downtime, usually within 10-30 seconds. MHA prevents replication consistency problems and saves on expenses of having to...
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数据库 时间:
2015-02-12 10:52:38
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253
标题:Integer to Roman通过率:34.4%难度:中等Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.前面做过数字转罗马数字...
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其他好文 时间:
2015-02-11 16:04:41
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143
Error -26359: Function not allowed within a concurrent group 疑问:基于url录制的脚步能用检查点么?疑问:web_set_max_html_param_len("9999999");这个函数在基于url录制的脚本中,应该写在web_con...
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其他好文 时间:
2015-02-11 15:50:41
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548