More Problems

• Create a function that checks if a binary number has a valid representation of a character in the Unicode standard.
• Implement a function that counts how many binary strings can be formed with exactly k bits set to 1.
• Write a program to check if a binary number has a valid representation of a positive integer in hexadecimal.
• Create a function to find the total number of bits in the binary representation of the sum of all odd integers from 1 to n.
• Implement a function that checks if a binary number can be transformed into another by flipping an even number of bits.
• Write a program that counts how many binary numbers can be formed with an odd number of trailing bits.
• Create a function that checks if a binary representation of a number can be rearranged to form a valid time.
• Implement a function that counts how many integers in a range can be expressed as a sum of two distinct primes.