All about Counting Bits! Humans have a problem communicating with the computers they made. Why? Humans speak and understand the language they have come to speak and listen to over the years but they taught the poor computer 0’s and 1’s. So today, Let’s teach our computer to count the …
In letter case permutation we have given a string consisting of alphabets and numbers only, each character in the string can be converted into lowercase and uppercase, find out all different strings which can be obtained from different combinations of lowercase and uppercase of each character in the string. Example …
What is Hamming Distance? Hamming distance is Technically defined as the number of bits in the same position that differs in two numbers. Let us delve into a new way of finding the distance between two numbers. Example Input To find the hamming distance between 4 and 14 4 and …
We have all heard of the Hamming Weight of a binary number. Hamming weight is the number of set bits/1s in a binary number. In this problem Number Of 1 bits we have to find the hamming weight of the given number. Examples Number = 3 Binary representation = 011 …
In Power of Two problem we have given an integer, check if it is the power of 2 or not. A number in the power of two if it has only one set bit in the binary representation. Let’s see one example of a number that contains only one set …
In Missing Number problem we have given an array of size N containing a number from 0 to N. All the values in the array are unique. We need to find the missing number which is not present in the array and that number lies between 0 to N. Here …