To admins:
i think this test should be added (or any other where r3 = 0):
11 11 0
1
right answer: 20.000

i've found out that i am dividing by r3, but don't check whether r3 is zero.


Not to admins:

While solving i was short of normal tests (not special cases), so here are some:
234 34 240
1
answer: 504.433
25 35 30
2
answer: 83.245

i used two nested modified a little binary searches.

Edited by author 28.07.2008 23:01