More Problems

• Write a function that counts how many numbers from 1 to n have an even number of bits set in their binary representation.
• Implement a function that checks if the binary representation of a number is valid in the context of a specific application.
• Create a function that counts how many binary strings can be formed with an odd number of bits set.
• Write a program that checks if a binary number can be transformed into another by flipping an even number of bits.
• Implement a function that counts how many binary strings can be formed with an even number of trailing bits.
• Create a function that checks if the binary representation of a number contains an even number of leading bits.
• Write a function to find the longest contiguous block of 0s in the binary representation of the sum of two numbers.
• Implement a function that checks if a binary number can be represented as a valid hexadecimal number.