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Commitc5ed81d

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m-maksyutintrekhleb
authored andcommitted
Add recursive factorial function (trekhleb#85)
* Fix LinkedList* Fix the prepend method for the LinkedList* Fix the remove method for the MinHeap* Correct a comment* Fix BST removal method* Fix the findEdge method of the graph* Fix the value returned by DisjointSet union* Add recursive factorial function
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importfactorialRecursivefrom'../factorialRecursive';
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describe('factorialRecursive',()=>{
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it('should calculate factorial',()=>{
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expect(factorialRecursive(0)).toBe(1);
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expect(factorialRecursive(1)).toBe(1);
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expect(factorialRecursive(5)).toBe(120);
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expect(factorialRecursive(8)).toBe(40320);
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expect(factorialRecursive(10)).toBe(3628800);
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});
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});
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/**
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*@param {number} number
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*@return {number}
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*/
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exportdefaultfunctionfactorialRecursive(number){
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returnnumber>1 ?number*factorialRecursive(number-1) :1;
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}

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