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This task tempted me to try out Erlang's wx module:
can someone help by tellling that the fraction given in question is done between which two values??
I have succeeded in 0 up to 43'th test cases but failed in 44-49.
And I have no idea why.
Given 3 circles with radius r1,r2 and r3, and each one of them is (outer)tangent to other 2 circles. How to find the radius of the circle that is "squezzed in(outer tangent)" those 3 circles?
Can someone help me on how to get the test file? I did some USACO before and it gave me the test file names, but this one doesn't have any of it.