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Problem: Triples with Bitwise AND Equal To Zero

Medium
30 min
Explore how to identify and count triplets in an integer array whose bitwise AND equals zero. Learn to analyze the problem constraints and implement efficient solutions using bitwise operations in Python.

Statement

You’re given an array of integers called nums. Your task is to count how many triplets of indexes (i, j, k) satisfy the condition nums[i] & nums[j] & nums[k] == 0, where & is the bitwise AND operator and 00 \leq i,, j,, k \leq nums.length.

Constraints:

  • 11 \leq nums.length 1000 \leq 1000

  • 00 \leq nums[i] 210\leq 2^{10}

Problem
Ask
Submissions

Problem: Triples with Bitwise AND Equal To Zero

Medium
30 min
Explore how to identify and count triplets in an integer array whose bitwise AND equals zero. Learn to analyze the problem constraints and implement efficient solutions using bitwise operations in Python.

Statement

You’re given an array of integers called nums. Your task is to count how many triplets of indexes (i, j, k) satisfy the condition nums[i] & nums[j] & nums[k] == 0, where & is the bitwise AND operator and 00 \leq i,, j,, k \leq nums.length.

Constraints:

  • 11 \leq nums.length 1000 \leq 1000

  • 00 \leq nums[i] 210\leq 2^{10}