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What would cause an algorithm to have O(log n) complexity?

...mber less than or equal to one? For 16, we have that 16 / 2 = 8 8 / 2 = 4 4 / 2 = 2 2 / 2 = 1 Notice that this ends up taking four steps to complete. Interestingly, we also have that log2 16 = 4. Hmmm... what about 128? 128 / 2 = 64 64 / 2 = 32 32 / 2 = 16 16 / 2 = 8 8 / 2 = 4 4 / ...
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What's the difference between => , ()=>, and Unit=>

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What is the “FS”/“GS” register intended for?

...his feature, that nobody was going to use it. Go, Andy!) AMD in going to 64 bits decided they didn't care if they eliminated Multics as a choice (that's the charitable interpretation; the uncharitable one is they were clueless about Multics) and so disabled the general capability of segment registe...
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When is memoization automatic in GHC Haskell?

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what exactly is device pixel ratio?

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public friend swap member function

...if it will be considered during a function call. For the details, read §3.4.2. In this case, std::swap normally isn't considered; but we can associate it (add it to the set of overloads considered by unqualified swap), allowing it to be found. ...
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What is Weak Head Normal Form?

... 404 I'll try to give an explanation in simple terms. As others have pointed out, head normal form ...
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

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How to change a module variable from another module?

... | edited Apr 9 '19 at 14:36 Marco 8,48611 gold badge3131 silver badges4848 bronze badges answered Aug...
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How is “=default” different from “{}” for default constructor and destructor?

... edited May 23 '17 at 11:54 Community♦ 111 silver badge answered Nov 27 '12 at 6:40 ...