摘要:Problem Description Given a sequence 1,2,3,......N, your job is to calculate all the possible sub-sequences that the sum of the sub-sequence is M. Inp
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摘要:Problem Description There must be many A + B problems in our HDOJ , now a new one is coming.Give you two hexadecimal integers , your task is to calcul
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摘要:Problem Description There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th o
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