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B. Fafa and the Gatestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwo neighboring kingdoms decided to build a wall between them with some gates...

C. Fifa and Fafatime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFifa and Fafa are sharing a flat. Fifa loves video games and wants to download a ne...