First I got WA#22 while I used double
than I change to use longdouble instead of double and I got WA#24
After that I change floor(x)/ceil(x) to floor(x+esp)/ceil(x-esp) and I got WA#24 too
But when I try to use double again I got AC!
[It's strange,too strange.I hate Accuracy issues]
(Sorry for my poor English XP)

Edited by author 07.09.2021 16:36

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