Bit Magic - Basic Articles
Find the Number Occurring Odd Number of Times
Given an array of positive integers. All numbers occur an even number of times except one number which occurs an odd number of times. Find… Read More
Amazon
Bitwise-XOR
Snapdeal
Arrays
Bit Magic
DSA
Hash
Efficient way to multiply with 7
Given a number n, find the result after multiplying it by 7. Example: Input: n=8Output: 56 Naive Approach: The basic way to solve this is… Read More
Bit Magic
DSA
Mathematical
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