Two sum: Difference between revisions
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=={{header|Mathematica}} / {{header|Wolfram Language}}== |
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<lang Mathematica>ttwoSum[data_List, sum_] := |
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Block[{indices = Subsets[Range@Length@data, {2}]}, |
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Cases[indices, _?(Total@data[[#]] == sum &)]] |
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twoSum[{0, 2, 11, 19, 90}, 21] // TableForm</lang> |
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{{out}}<pre> |
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2 4 |
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