Hello guys I'm Toho Habibullo. I prepared for you a contest which is named Bottle Cup (Round 2). I've called it (Round 2), because I did prepare it before months (I mean this contest's (Round 1)). The contest will starts at 09:00 (UTC +5) at 08/05/2019. Come and solve 4 problems at this page: https://vjudge.net/contest/300451#overview. Wish you luck men!!!