A knapsack optimizing problem

Revision en1, by rlajkalspowq, 2019-12-06 17:01:08

You're given $$$n$$$ integers $$$a_1,a_2,\dots,a_n$$$, you need to count the number of ways to choose some of them (no duplicate) to make the sum equal to $$$S$$$, in modulo $$$10^9+7$$$. How to solve this problem in polynomial time?

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en3 English rlajkalspowq 2020-04-01 06:00:51 197
en2 English rlajkalspowq 2019-12-06 17:02:56 19 Tiny change: 'ual to $S$, in modulo' -> 'ual to $S$. Print the answer in modulo'
en1 English rlajkalspowq 2019-12-06 17:01:08 246 Initial revision (published)