流水依依

摘要： C. Hamburgerstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarpus loves hamburgers very much. He especially adores the hamburgers he makes with his own hands. Polycarpus thinks that there are only three decent ingredients to make hamburgers 阅读全文

摘要： B. Fox Dividing Cheesetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwo little greedy bears have found two pieces of cheese in the forest of weightaandbgrams, correspondingly. The bears are so greedy that they are ready to fight for the larger p 阅读全文