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1798：Tell me the area
题目描述
There are two circles in the plane (shown in the below picture), there is a common area between the two circles. The problem is easy that you just tell me the common area.
输入解释
There are many cases. In each case, there are two lines. Each line has three numbers: the coordinates (X and Y) of the centre of a circle, and the radius of the circle.
输出解释
For each case, you just print the common area which is rounded to three digits after the decimal point. For more details, just look at the sample.
输入样例
0 0 2 2 2 1
输出样例
0.108
来自杭电HDUOJ的附加信息
| Author | wangye |
| Recommend | wangye |
最后修改于 2020-10-25T22:47:51+00:00 由爬虫自动更新
共提交 0 次
通过率 --%
| 时间上限 | 内存上限 |
| 3000/1000MS(Java/Others) | 65536/32768K(Java/Others) |
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