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Technical Given an unsorted array of numbers (that may contain repeated numbers), print or produce a data structure that contains all the pairs that have a sum equal to a number k. Do not include pairs that are the same numbers in a different order. Ex. [3,2,6,2,0,5,3,8,7,10] [(0,10),(2,8),(3,7)]
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Software Engineer Intern

Interviewed at Yelp

3.2
Oct 26, 2013

Technical Given an unsorted array of numbers (that may contain repeated numbers), print or produce a data structure that contains all the pairs that have a sum equal to a number k. Do not include pairs that are the same numbers in a different order. Ex. [3,2,6,2,0,5,3,8,7,10] [(0,10),(2,8),(3,7)]

S (n) is a function. If applied to a number, it sums up all the digits until a single digit is obtained. e.g.: 917=9+1+7=17=8 if D(n) is the resulting summation number i.e. 8 in the above case, find how many such numbers exists if 1
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Intern

Interviewed at Directi

4
Jul 25, 2012

S (n) is a function. If applied to a number, it sums up all the digits until a single digit is obtained. e.g.: 917=9+1+7=17=8 if D(n) is the resulting summation number i.e. 8 in the above case, find how many such numbers exists if 1

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