Two circles
How many points in common two given circles have?
Specifications
Input
6 numbers x1, y1, r1, x2, y2, r2, where x1, y1, x2, y2 are the coordinates of the centers of the circles, r1, r2 are its radii.
Output
The number of common points for two circles: 0, 1 or 2. Print -1 if circles have a lot of common points.
Problem information
Time Limit: 1 secondsMemory Limit: 64 MB
Balls for the passed test: 14.2857
Complexity: 42% 986/1689
Classes: Geometry
Example
Example input0 0 5 5 0 5 |
Example output2 |
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