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9 lines
317 B
9 lines
317 B
4 years ago
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/**
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* Finds the closest item to a given number in an array using binary search
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* @argument arr: ascending sorted array
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* @argument num: number to find
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* @returns index of the closest item to `num`
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* @returns -1 if given array is empty
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*/
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export declare function findClosest(arr: number[], num: number): number;
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