Count subarrays with given XOR
Problem Given an array of integers, count the number of subarrays that have the XOR equal to &ls…
Vinay Khatri
27 April, 2024
Modular Exponentiation in Logarithmic Time
Problem Given three integers, a, b, and p. Compute the value of (ab)%p. Sample Input a =…
Vinay Khatri
27 April, 2024
Find MSB
Problem Given an integer, N. Find a maximum integer smaller than or equal to N that is the …
Vinay Khatri
26 April, 2024
How to Generate Random Float numbers in Python using random and uniform() functions?
Python comes with a built-in random module to generate random numbers. The random module provides v…
Vinay Khatri
26 April, 2024
Check if directed graph is connected
Problem Given a directed graph, check if it is connected or not. Sample Input Sample O…
Vinay Khatri
27 April, 2024
Python Take list as an input from a user
Using the input() function in Python, we can accept the input from the user. The input() the f…
Vinay Khatri
27 April, 2024
How to shuffle list in Python using random.shuffle() function?
In this Python tutorial, we will discuss the different functions and methods provided by the Python…
Vinay Khatri
27 April, 2024
Find MSB in O(1)
Problem Given an integer N, find the maximum integer smaller than or equal to N, which is a powe…
Vinay Khatri
27 April, 2024
Delete Nodes And Return Forest
Problem Given a binary tree and a list of nodes. Return the forest after removing the given node…
Vinay Khatri
27 April, 2024
Find dropping point of an egg
Problem You are given a 2-D grid where each cell has a value of either 1 or -1. Each cell in the…
Vinay Khatri
27 April, 2024
Longest Consecutive Sequence in Linear time
Problem Given an array of integers. Find the length of the longest possible sequence from the ar…
Vinay Khatri
26 April, 2024
Implement power function without using multiplication & division operators (Recursive Approach)
Problem Given two positive integers x and y, implement xy without using multiplication or divisi…