Count total set bits in all numbers from 1 to n – Bit Algorithm – In other words, if the control goes inside while loop of getNextLeftmostBit().
Bit Algorithms:
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Detect if two integers have opposite signs – Bit Algorithm – Given two signed integers, write a function that returns true if the signs of given integers.
Find the element that appears once – Bit Algorithm – Given an array where every element occurs three times, except one element which occurs only once. Expected time complexity is O(n) and O(1) extra space.