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Identify whether there exists a pair of numbers in an array such that their sum is equal to N Input: The first line contains one integer N, which is the sum we are trying to find; The second line contains one integer M, which is length of the array; This is followeb by M lines each containing one element of the array; Output: Output 1 if there exists a pair of numbers in the array such that their sum equals N. If such a pair does not exist, output 0. Note: The array must be sorted.
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Software Developer

Interviewed at Booking.com

4.1
Jul 26, 2016

Identify whether there exists a pair of numbers in an array such that their sum is equal to N Input: The first line contains one integer N, which is the sum we are trying to find; The second line contains one integer M, which is length of the array; This is followeb by M lines each containing one element of the array; Output: Output 1 if there exists a pair of numbers in the array such that their sum equals N. If such a pair does not exist, output 0. Note: The array must be sorted.

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