Om Tayade
I'm pursuing B.Tech in Computer Science from Pune Institute of Computer Technology. I'm avid learner and enthusiastic programmer.
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Posts by Om Tayade
Divide and Multiply a number by Two using Bitwise Operator (Without...
Why use left-shift and right-shift operators instead of generic divide(/) and multiply(*) operators? Explanation: The '/' and '*' operators can be very time-consuming...
C++ Program to Find the nth Bit of Number (Bit Masking)
Sometimes interviewers also twist the question and ask you to check if the nth bit is set or not. You have to follow the same approach. Algorithm and approach: Left shift 1...
C++ Program to Count the Number of Set Bits in a Number
The easy solution to this problem is to convert the given number into a binary string. Loop over all the characters in the string. A number of ones in the string are nothing but...
C++ Program to Check Odd or Even Number without using Modulo
We all know about the odd and even numbers. In simple terms, if the number is divisible by two, it is even. If the number is not divisible by two, it is...
[Solved] Find Lexicographically Smallest and Largest Substring
Problem Statement: You are given a string (says 's'), and an integer ( says 'k'). Write a program to find the lexicographically smallest and largest substring from given...
Maximum Sum of Hourglass in Matrix | Solved in Java, Python
First of all, understand the Hourglass. It is shaped as shown in the below image. There can be multiple hourglasses in the 2D array (matrix). Problem Statement: Write...
[6 Steps] Build Your First Calculator App in Android Studio
Do you want to learn and develop your first Android App? Don't worry. Building a basic Android app is not as difficult as it was earlier. There are a lot of tools and...