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Valid Triangle Number

Problem In the Valid Triangle Number problem, we have given an array of non-negative integers. Find the number of triplets that can form a triangle. If we consider the numbers in the array as side lengths of the triangle. Example Input [ 2, 2, 3, 4 ] Output 3 Explanation We …

Largest Subarray with Equal Number of 0’s and 1’s

Problem Statement In the “Largest Subarray with Equal Number of 0’s and 1’s” problem, we have given an array a[] containing only 0 and 1. Find the largest subarray with an equal number of 0’s and 1’s and will print the start index and end index of the largest subarray. …

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