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不会生成重复值的短网址算法

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WBOYOriginal
2016-06-13 11:22:211193browse

求一个不会生成重复值的短网址算法
求一个不会生成重复值的短网址算法,网上找了一些,都有一定重复的概率,或者能提供一种重复概率最小的算法也行

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