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摘要: Problem Description For a decimal number x with n digits (AnAn-1An-2 ... A2A1), we define its weight as F(x) = An * 2n-1 + An-1 * 2n-2 + ... + A2 * 2 + A1 * 1. Now you are given two numbers A and B, p... 阅读全文
posted @ 2013-09-16 19:55 1002liu 阅读(302) 评论(0) 推荐(0) 编辑
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