题意：每片雪花有六瓣，给出n片雪花，六瓣花瓣的长度按顺时针或逆时针给出，判断其中有没有相同的雪花（六瓣花瓣的长度相同）思路：如果直接遍历会超时，我试过。这里要用哈希表，哈希表的关键码key用六瓣花瓣的长度的和取余一个数得到，表中为雪花的存储位置address（即在snowflakes数组中的位置）代...
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其他好文 时间：
2014-08-13 14:26:56
阅读次数：
236
异常提示：java.lang.IllegalStateException: Cannot add header view to list -- setAdapter has already been called.
产生原因：addHeaderView()调用在setAdapter()之后，并且该代码运行在Android4.3之前的系统版本。Android SDK与API Level对应表...
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其他好文 时间：
2014-08-13 13:03:16
阅读次数：
338
Descriptiontwo hundred silver dollars from the loser.""Being the most powerful man in the country,the king has so nice horses that in each class his h...
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其他好文 时间：
2014-08-13 12:52:16
阅读次数：
204
Problem Description
There is a forest can be seen as N * M grid. In this forest, there is some magical fruits, These fruits can provide a lot of energy, Each fruit has its location(Xi, Yi) and the en...
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其他好文 时间：
2014-08-13 10:36:35
阅读次数：
214
Problem StatementThe Happy Letter game is played as follows: At the beginning, several players enter the field. Each player has a lowercase English le...
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移动开发 时间：
2014-08-13 03:33:35
阅读次数：
201
Problem Description
There is a forest can be seen as N * M grid. In this forest, there is some magical fruits, These fruits can provide a lot of energy, Each fruit has its location(Xi, Yi) and the ...
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其他好文 时间：
2014-08-12 22:19:04
阅读次数：
488
Problem Description
FSF has programmed a game.
In this game, players need to divide a rectangle into several same squares.
The length and width of rectangles are integer, and of course the side len...
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其他好文 时间：
2014-08-12 22:06:04
阅读次数：
248
FSF’s gameProblem DescriptionFSF has programmed a game.In this game, players need to divide a rectangle into several same squares.The length and width...
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其他好文 时间：
2014-08-12 21:51:44
阅读次数：
276
Jungle RoadsTime Limit:1000MSMemory Limit:10000KTotal Submissions:19265Accepted:8806DescriptionThe Head Elder of the tropical island of Lagrishan has ...
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其他好文 时间：
2014-08-12 21:48:04
阅读次数：
182
Description
YH gave Qz an odd matrix consists of one or zero. He asked Qz to find a square that has the largest area. The problem is not so easy, that means the square you find must not contai...
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其他好文 时间：
2014-08-12 19:11:04
阅读次数：
208
