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5
29
2016
0

【比赛】PKUSC2012 #1

A 勇敢与鲁莽

多次询问Fib[i],Fib[j]的整除关系。

斐波那契数列的一个性质：i|j<=>Fib[i]|Fib[j]

B:一个有意义的校庆

 

Category: 树套树 | Tags: | Read Count: 251
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