More Problems

• Implement a function that checks if the binary representation of a number contains a specific bit pattern.
• Create a function that calculates the sum of the bitwise AND of all pairs of numbers in an array.
• Write a program that checks if two numbers can be made equal by toggling bits.
• Implement a function to find the number of bits needed to represent a number in binary without using built-in functions.
• Create a function that finds the k-th smallest set bit in a number.
• Write a function to toggle the k-th and (k+1)-th bits of a number.
• Implement a function to create a mask with the first n bits set to 0.
• Write a program that checks if a number has a multiple of 3 set bits.