#problem situation

[cloudtechlife]

Unique Triplets Problem Situation

Problem Statement

Given an array of unsorted numbers, find all unique triplets in it that add up to zero.

Example 1:

Input: [-3, 0, 1, 2, –1, 1, –2]

Output: [-3, 1, 2], [-2, 0, 2], [-2, 1, 1], [-1, 0, 1]

Explanation: There are four unique triplets whose sum is equal to zero.

  Example 2:

Input: [-5, 2, –1, –2, 3]

Output: [[-5, 2, 3], [-2, –1, 3]]

Explanation: There are two unique triplets whose…

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