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Questions about the science and art of determining properties of algorithms, often including correctness, runtime and space usage. Use the [runtime-analysis] tag for questions about the runtime of algorithms.

2 votes
1 answer
2k views

Worst-case complexity in terms of n?

I have this algorithm taken out from the Manual of Algorithms Analysis: function pesky (n) r:=0 for i:=1 to n do for j:=1 to i do for k:= j to i + j do r := r + 1 return (r) I understan …
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