goli202084 | Answers

The problem statement isn't clear. In the given example, 11 groups are cited but the count is only 10. Also, explain in detail what do you mean by groups and how are they formed for this problem statement...

Fast multiplication of very large numeric strings can be easily achieved in O(n log n) time complexity using FFT multiplication.   Below is a python code which illustrates this for multiplication...

This type of problems have a standard formula to compute the minimum number of weights and it's given by Ceiling of the log to the base 2 of the maximum weight to be counted.  Thus, the formula would...

Main question:- Is NodeJS multi-threaded ?     Answer is :- Yes & No     Yes, because NodeJS internally manages a limited thread pool which handles multiple client requests based...

To find the area of gray portion, we  use the below equation Area of gray portion = Area of the semicircle on the Left hand side - Area of semicircle with diameter 2.6 cm + Area of semicircle with diameter...

Same algorithm implemented in C++ [apcode language="cpp"] using namespace std;  #include <algorithm> #include <iostream> #include <string> #include <vector>  class TripletWithSmallerSum...

Below is the Javascript code for the above problem. Please follow this blog (https://www.golibrary.co/count-all-triplets-with-sum-less-than-target-in-a-given-array/) for detailed explanation on how the...

Even though the array is rotated, we can still use binary search here by finding the point of rotation using the function findPivotIndex() as shown below. Once we find the pivot (point of rotation), divide...

Below is a Javascript Solution to this problem using Depth first search traversal !! [apcode language="jscript"] /**  * @param {string} digits  * @return {string[]}  */ var letterCombinations =...

Diameter of binary tree You might also be interested in reading this as the above problem is a subset of this:- https://www.golibrary.co/finding-diameter-of-a-binary-tree/