Given an array arr[] consisting of N integers and a 2D array Q[][] consisting of queries of the following two types: 1 L R: Print… Read More

# Tag Archives: setBitCount

Given an array arr[] consisting of N powers of 2, the task is to count the number of pairs (arr[i], arr[j]) such that i <… Read More

Given a matrix mat[][] of dimension M * N, the task is to first compress it to obtain an array and, then compress it again… Read More

Given a positive integer N, the task is to determine the maximum possible integer that can be formed by performing the following operations on the… Read More

Given an array arr[] consisting of positive integers and an array Q[][] consisting of queries, the task for every ith query is to count array… Read More

Given two integers N and K, the task is to find whether it is possible to represent N as the sum of exactly K powers… Read More

Given an array arr[] of size N, the task is to empty given array by removing 2i – 1 array elements in each operation (i… Read More

Given two arrays arr1[] of size M and arr2[] of size N, the task is to find the sum of bitwise AND of each element… Read More

Given an integer N, the task is to find the minimum number of coins of the form 2i required to make a change for N… Read More

Given two numbers A and B, the task is to count the number of set bits in A and B and flip the bits of… Read More

Given two integers N and K, the task is to find the count of numbers up to N having K-th bit set. Examples:Attention reader! Don’t… Read More

Given two positive integers N and K, the task is to count the numbers from the range [1, N] whose Kth bit from the right,… Read More

Given an array arr[] of length N, the task for every array element is to print the sum of its Bitwise XOR with all other… Read More

Given two arrays arr1[] of size M and arr2[] of size N, the task is to find the sum of bitwise OR of each element… Read More

Given an integer N, the task is to count the number of even and odd binomial coefficients up to Nth power. Examples:Attention reader! Don’t stop… Read More