I have submitted this code to this problem https://codeforces.me/contest/514/problem/B but got wrong answer, i went to the tutorial and found the same method, so i saw some accepted codes and i had the exact code, but i still don't know why I'm getting wrong answer this is my code: https://codeforces.me/contest/514/submission/62895602 and this is an accepted code: https://codeforces.me/contest/514/submission/17915278 would be nice to know why.








For some reason putting "set double st;" inside the main solved the problem, i just dont know why that even made a problem in the first place, no idea XD
Seems like precision problems. I changed your code a bit and instead of using
doubleI usedlong doubleand it got AC.Link for submission: 62939486
From this article it turns out that
long doublehas greater precision thandoublebut it depends on compiler.