Learn how to count triplets in JavaScript with a sum smaller than a specified value using this detailed guide.
Count Good Triplets * https://leetcode.com/problems/count-good-triplets/ * * Given an array of integers arr, and three integers a, b and c. You need to find the number of good triplets. A triplet (arr[i], arr[j], arr[k]) is good if the following conditions are true: 0 <= ...
Let's find all triplets by traversing the input array and make each element V as the largest number of a valid triplet if possible. If we denoteeach element V's smaller preceeding number count as Cnt(V) and the number of valid triplets ending at V as Sum(V). Then we have the follo...