# Tag Info

1

You're question is a bit vague, but python if used to make a web application would be used in the back end which processes requests and responses to said application and interacts with whatever database you might be using to store user data. There are a number of frameworks that help when designing a web application such as django or flask. Django has a lot ...

2

Suppose that the candidates are $x_1,\ldots,x_n$ and the target is $T$. I'm assuming all candidates are positive. If $T < 0$ then there are no solutions. If $T = 0$ then the only solution is the empty solution. Otherwise, there are two kinds of solutions: $x_1$ together with a solution for $T - x_1$ using all candidates. A solution for $T$ using the ...

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