Dsa
Bit Manipulation
Medium
Nth Bitwise AND Combination
Given an integer n, find the nth combination of elements from the set of integers from 1 to n that results in a specified target using bitwise AND operation. Return the count of such combinations.
Input format:
The first line contains an integer n (1 <= n <= 30).
The second line contains an integer target.
Output format:
Print a single integer, the count of combinations.
Example:
Input: 4
1
Output: 4
Key concepts
bit_manipulationcombinations
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