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Results tagged with algorithms
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user 9744
An algorithm is a sequence of well-defined steps that defines an abstract solution to a problem. Use this tag when your issue is related to design and analysis of algorithms.
5
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1
answer
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Finding the subset of $S$ that sums up to $k$ using a black box in $O(n)$ time
Suppose you are given an input set $S$ of $n$ numbers, and a black box that if given any sequence of real numbers and an integer $k$ instantly and correctly answers whether there is a subset of input …
- 109
0
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2
answers
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Worst-case time algorithm?...which one is faster?
Imagine that an algorithm A runs in worst-case time $f(n)$ and that algorithm B runs in worst-case time $g(n)$. Answer either yes, no, or can’t tell and could you explain me why?
Is A more faster tha …
- 109
1
vote
1
answer
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Immediate positions algorithm?
Im studying for the computer science subject GRE test, as an exercise i need to implement the followin algorithm in java, any idea on how to aproach it?.
Given a set $X$ and $z$ not in $X$, indicate …
- 109
4
votes
2
answers
17k
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Prove correctness of recursive Fibonacci algorithm, using proof by induction
I'm studying for the computer science GRE, and as an exercise I need to provide a recursive algorithm to compute Fibonacci numbers and show its correctness by mathematical induction.
Here is my recur …
- 109