Programmers working on a large project have just received a task to write exactly m lines of code. There are n programmers
working on a project, the i-th of them makes exactly ai bugs
in every lin...
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其他好文 时间：
2015-05-15 15:41:40
阅读次数：
158
In some country there are exactly n cities and m bidirectional
roads connecting the cities. Cities are numbered with integers from 1 to n.
If cities a and b are
connected by a road, then in an h...
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其他好文 时间：
2015-05-15 15:41:29
阅读次数：
255
Let’s consider K-based numbers, containing exactly N digits. We define a number to be valid if its K-based notation doesn’t contain two successive zeros. For example:1010230 is a valid 7-digit number;...
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其他好文 时间：
2015-05-14 22:10:44
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191
Problem Description All programmers of Mocrosoft software company are organized in a strict subordination hierarchy. Every programmer has exactly one chief, except Bill Hates who is also the head of t...
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其他好文 时间：
2015-05-09 16:40:13
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90
编辑配置文件/etc/httpd/conf.modules.d/00-mpm.conf#Select the MPM module which should be used by uncommenting exactly one of the following LoadModule line:默认...
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Web程序 时间：
2015-05-08 23:40:54
阅读次数：
420
Yaroslav has an array, consisting of (2·n?-?1) integers. In a single operation Yaroslav can change the sign of exactly n elements in the array. In other words, in one operation Yaroslav can select exac...
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其他好文 时间：
2015-05-07 16:49:51
阅读次数：
132
问题Text Justification Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.You should pack your words in a greedy...
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其他好文 时间：
2015-05-05 22:06:25
阅读次数：
150
可能的原因如下：1. 菜单tools->Options->Debugging->General,有个Require source files to exactly match the original version的选项取消；2. 菜单tools->Options->Debugging->Symb...
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其他好文 时间：
2015-05-04 15:07:59
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144
Let's play a traditional game Nim. You and I are seated across a table and we have a hundred stones on the table (we know the number of stones exactly...
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其他好文 时间：
2015-04-29 21:06:13
阅读次数：
180
1 def list_selection_should_be(self, locator, *items): 2 """Verifies the selection of select list identified by `locator` is exactly `*it...
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其他好文 时间：
2015-04-29 00:22:43
阅读次数：
260
