Bitwise AND of Range of Numbers
Given two integers start and end, return the bitwise AND of all numbers in [start, end], inclusive.
Posts with tag 'bit manipulation'
Minimum Updates to Make Bitwise OR Equal to Target
You are given three positive integers a, b and target. Consider an operation where you take either a or b and update one of the bits to 1 or to 0.
XOR Range Queries
You are given a list of integers nums and a two-dimensional list of integers queries. Each element in queries contains [i, j] and asks what is the value of n...
Lone Integer
You are given a list of integers nums where each integer occurs exactly three times except for one which occurs once. Return the lone integer.
Number of Bits
Given an integer n, return the number of 1 bits in n.
Longest Consecutive Run of 1s in Binary
Given a non-negative integer n, return the length of the longest consecutive run of 1s in its binary representation.
Hamming Distance
Given two integers x, and y return the number of positions where their values differ in their binary representations as a 32-bit integer.
Check Power of Two
Given an integer n greater than or equal to 0, return whether it is a power of two.