Given a tree, and the weights of all the nodes and an integer x, the task is to find a node i such that weight[i]… Read More

# Tag Archives: setBitCount

Given a tree, and the weights of all the nodes and an integer x, the task is to find a node i such that weight[i]… Read More

Given an array arr[] of positive integers, the task is to sort the array in decreasing order of count of set bits in binary representations… Read More

Given two strings s1 and s2. The task is to take one character from the first string and one character from the second string and… Read More

Given a positive integer . Find the number of steps required to minimize it to 1. In a single step N either got reduced to half… Read More

Given an integer . The task is to find the number of bits changed after adding 1 to the given number.Examples: Input : N = 5… Read More

Given an array of integers and a number K. The task is to find the XOR of only those elements of the array whose total… Read More

Given an array arr with unique elements, the task is to count the total number of pairs of elements that have equal set bits count.Examples: … Read More

Given two integers(less than 2^31) A and B. The task is to find the number of bits that are different in their binary representation. Examples: … Read More

Given a sum and a number . The task is to count all possible ordered pairs (a, b) of positive numbers such that the two positive integers… Read More

Given an integer . Find the number of solutions of which satisfies the equation: a = b + (a^b) Examples: Input: a = 4 Output: 2 The… Read More

Given a Binary Tree. The task is to print the number of set bits in each of the nodes in the Binary Tree. Recommended:… Read More

Given two integers, the task is to find the hamming distance between two integers. Hamming Distance between two integers is the number of bits that… Read More

Given a non-negative number and two values and . The problem is to check whether or not N has an alternate pattern in its binary representation in the… Read More