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Problem AEcological PremiumInput:standard inputOutput:standard outputTime Limit:1 secondMemory Limit:32 MBGerman farmers are given a premium depending on the conditions at their farmyard. Imagine the following simplified regulation: you know the size of each farmer's farmyard in square meters an 阅读全文
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Problem BBack to High School PhysicsInput:standard inputOutput:standard outputA particle has initial velocity and constant acceleration. If its velocity after certain time is v then what will its displacement be in twice of that time?InputThe input will contain two integers in each line. Each line m 阅读全文
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Problem AHashmat the brave warriorInput:standard inputOutput:standard outputHashmat is a brave warrior who with his group of young soldiers moves from one place to another to fight against his opponents. Before fighting he just calculates one thing, the difference between his soldier number and the 阅读全文