it’s been 3 hours since last contest ended, and one day since another div 2, and still rating change didn’t came? do u know smth about it

256417155 When running the same test case on "Embarcadero Dev-C++ 6.3" on C++ 17 its output is true. What can be the reason?

Hi, dear users of Codeforces. Is there a way to make Codeforces dark? Sometimes you're solving problems in the evening, but looking at the white screen makes your eyes hurt. Please help