Finding the numbers

You are given an array A containing 2*N+2 positive numbers, out of which 2*N numbers exist in pairs whereas the other two number occur exactly once and …

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Level: Medium | Uploaded on Aug. 15, 2020

Maximum Index

Given an array A[] of N positive integers. The task is to find the maximum of j - i subjected to the constraint of A[i] <= A[j].

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Level: Medium | Uploaded on Aug. 15, 2020

Subarray with given sum

Given an unsorted array A of size N of non-negative integers, find a continuous sub-array which adds to a given number S.

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Level: Medium | Uploaded on Aug. 15, 2020