摘要: "多校10 1002 HDU 6172 Array Challenge" 题意 There’s an array that is generated by following rule. $h_0=2,h_1=3,h_2=6,h_n=4h_{n 1}+17h_{n 2} 12h_{n 3} 16$ 阅读全文
posted @ 2017-08-29 20:22 水郁 阅读(494) 评论(0) 推荐(0) 编辑
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