I'm glad to announce that codeforces round #473 for the second division will take place on Tuesday April 3rd 16:05 UTC. As usual, first division participants can take part out of competition.
I'm the problemsetter and the editorialist of this round. I'd like to thank mahmoudbadawy for creating the testdata and testing the round, FalseMirror, Livace, demon1999, and vintage_Vlad_Makeev for testing the round, KAN and Ahmad_Elsagheer for giving their great opinions and thoughts and helping in round preparation, arsor for helping translate the problems, and MikeMirzayanov for the great codeforces and polygon platforms.
You'll be given 6 problems and 2 hours to solve them.
UPD : the scoring distribution will be 500-1000-1250-1750-2000-2500.
UPD : Editorial and bonus tasks.
Good luck and Have fun!
UPD congratulations to the winners!