HDU 4374--F(x)
摘要:F(x)Time Limit:1Seconds Memory Limit:32MBDescription For a decimal number x with n digits (AnAn-1An-2 ... A2A1), we define its weight as F(x) = An * 2...
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posted @ 2013-11-08 11:18
posted @ 2013-11-08 11:18