摘要： B. Jury Sizetime limit per test1 secondmemory limit per test256 megabytesinputinput.txtoutputoutput.txtIn 2013, the writers of Berland State University should prepare problems fornOlympiads. We will assume that the Olympiads are numbered with consecutive integers from 1 ton. For each Olympiad we kno 阅读全文

摘要： Your Ride Is HereIt is a well-known fact that behind every good comet is a UFO. These UFOs often come to collect loyal supporters from here on Earth. Unfortunately, they only have room to pick up one group of followers on each trip. They do, however, let the groups know ahead of time which will be p 阅读全文

摘要： C. Little Elephant and Bitstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe Little Elephant has an integera, written in the binary notation. He wants to write this number on a piece of paper.To make sure that the numberafits on the piece of pa 阅读全文

摘要： B. Little Elephant and Magic Squaretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Elephant loves magic squares very much.Amagic squareis a3 × 3table, each cell contains some positive integer. At that the sums of integers in all rows, 阅读全文