题目链接：uva 11490 - Just Another Problem
题目大意：有n个士兵，要排列成一个方阵，要求方阵尽量大，于是在方正的中间会空出两个正方形的区域，空出来的局域要求厚度相同，即正方形的四条边向相应方向均再有x行或者列。
解题思路：根据题意可以知道x(6x+7r)=n,x为厚度，r为正方形的边长。接着枚举x，x是n的因子。
#include
#include ...
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其他好文 时间：
2014-07-04 08:43:53
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错误信息：
When I ran Hardware Event-based Sampling Analysis 0, it showed the ERROR:
Collection failed
Collection failed. The data cannot be displayed.
PMU resource(s) currently being used by...
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其他好文 时间：
2014-07-03 17:12:20
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【题目】
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /. Each operand may be an integer or another expression.
Some examples:
["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9
["4", "13", "5", "/...
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其他好文 时间：
2014-07-02 07:43:36
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212
* 此例程来自halcon自带例程，请打开 halcon-》ctrl+E 打开例程-》搜索框中输入ball added by xiejl* ball.hdev: Inspection of Ball Bonding* dev_update_window ('off')dev_close_window...
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其他好文 时间：
2014-07-01 18:17:39
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1620
As long as you know, the purpose of the bag that you want to buy, everything goes, and you can get a good deal. For more information, click on this li...
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其他好文 时间：
2014-07-01 18:13:09
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210
An Intent is a messaging object you
can use to request an action from another app component. Although intents facilitate communication
between components in several ways, there are three fundament...
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其他好文 时间：
2014-07-01 08:54:18
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414
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间：
2014-06-30 23:46:14
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288
An Intent is a messaging object you
can use to request an action from another app component. Although intents facilitate communication
between components in several ways, there are three fundament...
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其他好文 时间：
2014-06-30 19:28:20
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225
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.
Do not allocate extra space for another array, you must do this in place with...
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其他好文 时间：
2014-06-30 17:22:13
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196
11490 - Just Another Problem
题目链接
题意：有S个士兵，排成一个矩阵，矩阵中可以有两个洞，要求两个洞上下左右厚度一样，问能缺少士兵的情况数。
思路：推推公式，设厚度为a, 正方形为i, 那么(3 a + 2 i) (2
a + i) = S + 2 i i;
化简一下得到6 i i + 7 a i = S
由于S很大，所以去枚举厚度，这样只要...
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其他好文 时间：
2014-06-30 17:06:42
阅读次数：
189
