******Yesterday, on 14/04/20 i gave Codeforces 634(div 3) contest i solved the question 2 during the contest and it was accepted then but the next morning(today) 15/04/20 when i saw my submission it was still in queue,why this is so...?**** ****HERE IS MY SUBMISSION https://mirror.codeforces.com/contest/1335/submission/76590515.**** ****Please review this i dont't think there is ant mistake in it.**
Div3 contests have 12hour hacking phase after the contest. After the hacking phase is done, all the solutions are rejudged by adding adding the successfull hacks to system tests.