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Md Ariful Haque @mah-shamim

Largest Combination With Bitwise AND Greater Than Zero

Find largest combination of candidates with bitwise AND > 0. Count numbers with set bits at each position (0-23). Return max count as largest combination size.

2275. Largest Combination With Bitwise AND Greater Than Zero
Difficulty: Medium
Topics: Array, Hash Table, Bit Manipulation, Counting
The bitwise AND of an array nums is the bitwise AND of all integers in nums.

For example, for nums = [1, 5, 3], the bitwise AND is equal to 1 & 5 & 3 = 1.
Also, for nums = [7], the bitwise AND is 7.

You are given an array of positive integers candidates. Evaluate the bitwise AND of every combination of numbers of candidates. Each number in candidates may only be used once in each combination.
Return the size of the largest combination of candidates with a bitw...