Is it more secure to use two hash function like mod1=1e9+7 mod2= 1e9+9 for calculating hash value ???
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Is it more secure to use two hash function like mod1=1e9+7 mod2= 1e9+9 for calculating hash value ???
Here is the problem link https://vjudge.net/problem/18228/origin can anyone help me what will be the idea to solve it :)
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