Data Structures for Coding Interviews in C++/

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Solution: Find Symmetric Pairs in an Array

Solution: Find Symmetric Pairs in an Array

Let’s solve the Find Symmetric Pairs in an Array problem.

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Statement

Given an array of pairs, nums, find all the symmetric pairsBy definition, (a, b) and (c, d) are symmetric pairs iff, a = d and b = c. from it. If no symmetric pair is found, return an empty array.

Constraints:

  • 2≤2 \leq ...

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