Related Topics: [Array](https://leetcode.com/tag/array/), [Two Pointers](https://leetcode.com/tag/two-pointers/), [Binary Search](https://leetcode.com/tag/binary ...
Given an array consists of non-negative integers, your task is to count the number of triplets chosen from the array that can make triangles if we take them as side lengths of a triangle. Example 1: ...
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