I use the extension dark reader for chrome to view codeforces on dark mode . I use this because using codeforces on light mode really strain my eyes. Now after addition of this snow theme I am finding it difficult to read the problem statements. If there is any way to turn it off please let me know.

So i am solving a question named verse for santa of educational codeforces round 79. I have written my code using binary search https://codeforces.me/contest/1279/submission/79356510 The problem is for the testcases give in the question my code is giving the correct answer on my system(I code on jdoodle Online C++ 14 Compiler IDE), but giving different answer when i am submitting it to codeforces. Please help!