原题DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers...
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其他好文 时间：
2015-08-02 19:48:34
阅读次数：
151
DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in ...
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其他好文 时间：
2015-08-02 18:13:37
阅读次数：
124
最近用到了根据经纬度计算地球表面两点间距离的公式，然后就用JS实现了一下。计算地球表面两点间的距离大概有两种办法。第一种是默认地球是一个光滑的球面，然后计算任意两点间的距离，这个距离叫做大圆距离(The Great Circle Distance)。公式如下：使用JS来实现为：varEARTH_RA...
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Web程序 时间：
2015-08-02 16:35:21
阅读次数：
280
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i...
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其他好文 时间：
2015-08-01 17:02:18
阅读次数：
101
usemap="#map" ,map为热点区域area的三个属性：shape： rect(矩形)：coords的四个数值分明别表示左上角、右下角两个点横纵坐标，单位为像素。 circle(圆形)：coor...
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Web程序 时间：
2015-08-01 17:01:04
阅读次数：
127
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i...
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其他好文 时间：
2015-07-31 21:34:12
阅读次数：
114
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i...
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其他好文 时间：
2015-07-31 20:05:12
阅读次数：
161
Description
Alice and Bob decide to play a funny game. At the beginning of the game they pick n(1 <= n <= 10
6) coins in a circle, as Figure 1 shows. A move consists in removing one or two adjacen...
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其他好文 时间：
2015-07-31 18:33:26
阅读次数：
118
1列表：有序列表，无序列表和自定义列表无序列表：ultype：disc-实心圆，circle-空心圆，square-矩形 Apple Orange Banana Apple Orange Banana Apple Orange Banana有序列表：oltype：前面标记的类型start：从第几个开...
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Web程序 时间：
2015-07-31 08:58:36
阅读次数：
118
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i...
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其他好文 时间：
2015-07-30 22:55:30
阅读次数：
143
