Topic: bit-manipulation-problem / Level: beginner

• 801. Write a program to check if a binary number has a valid representation of a date in the format MMDDYY.
• 802. Implement a function that counts how many binary numbers can be formed with an even number of leading 0s.
• 803. Create a function to find the longest sequence of alternating bits in a binary string.
• 804. Write a function that checks if a binary number can be transformed into another by flipping an odd number of bits.
• 805. Implement a function to find the total number of bits set in the binary representation of the sum of all odd numbers from 1 to n.
• 806. Create a function that counts how many binary numbers can be formed with exactly k trailing bits set to 1.
• 807. Write a program to check if a binary number has a valid representation of a character in UTF-8.
• 808. Implement a function that counts how many binary strings can be formed with an odd number of trailing bits.
• 809. Create a function that checks if the binary representation of a number contains exactly one contiguous block of 0s.
• 810. Write a function to find the number of trailing 1s in the binary representation of the product of two numbers.
• 811. Implement a function that checks if a binary number can be represented as a sum of two distinct squares.
• 812. Create a function that counts how many binary numbers can be formed with an odd number of leading bits.
• 813. Write a program that checks if a binary number has a valid representation of a base-64 number.
• 814. Implement a function that counts how many distinct binary representations can be formed from a given binary number.
• 815. Create a function that checks if the binary representation of a number has an even number of trailing bits.
• 816. Write a function to find the longest contiguous block of 0s in the binary representation of a number.
• 817. Implement a function that checks if the binary representation of a number is valid in the context of a specific application.
• 818. Create a function that counts how many binary strings can be formed with exactly k bits set to 1.
• 819. Write a program that checks if a binary number can be transformed into another by flipping an even number of bits.
• 820. Implement a function that counts how many binary strings can be formed with an odd number of trailing bits.
• 821. Create a function that checks if a binary number can be represented as a sum of two distinct primes.
• 822. Write a function to find the total number of bits in the binary representation of the sum of all even integers up to n.
• 823. Implement a function that checks if the binary representation of a number contains three consecutive 1s.
• 824. Create a function that counts how many binary numbers can be formed with an even number of bits set.
• 825. Write a program that checks if a binary number has a valid representation of a signed integer in twos complement.
• 826. Implement a function that counts how many binary strings can be formed with an odd number of trailing bits set to 0.
• 827. Create a function that checks if the binary representation of a number has an even number of transitions.
• 828. Write a function that finds the longest sequence of 1s in the binary representation of a number.
• 829. Implement a function that checks if a binary number can be transformed into another by flipping an odd number of bits.
• 830. Create a function that counts how many binary strings can be formed with exactly k trailing bits set to 0.
• 831. Write a program that checks if a binary number has a valid representation of a positive integer.
• 832. Implement a function that counts how many binary strings can be formed with an even number of leading bits set.
• 833. Create a function that checks if the binary representation of a number is valid for a specific encoding scheme.
• 834. Write a function that finds the total number of bits in the binary representation of the difference between two numbers.
• 835. Implement a function that counts how many binary numbers can be formed with an odd number of trailing bits.
• 836. Create a function that checks if a binary number can be represented as a product of two distinct integers.
• 837. Write a program that checks if a binary number has a valid representation of a color in hexadecimal format.
• 838. Implement a function that counts how many binary strings can be formed with exactly k bits set.
• 839. Create a function that checks if the binary representation of a number can be rearranged to form a valid character in ASCII.
• 840. Write a function that counts how many numbers from 1 to n have an even number of bits set in their binary representation.
• 841. Implement a function that checks if the binary representation of a number is valid in the context of a specific application.
• 842. Create a function that counts how many binary strings can be formed with an odd number of bits set.
• 843. Write a program that checks if a binary number can be transformed into another by flipping an even number of bits.
• 844. Implement a function that counts how many binary strings can be formed with an even number of trailing bits.
• 845. Create a function that checks if the binary representation of a number contains an even number of leading bits.
• 846. Write a function to find the longest contiguous block of 0s in the binary representation of the sum of two numbers.
• 847. Implement a function that checks if a binary number can be represented as a valid hexadecimal number.
• 848. Create a function that counts how many binary numbers can be formed with exactly k trailing bits set to 1.
• 849. Write a program that checks if the binary representation of a number has an even number of transitions.
• 850. Implement a function that counts how many binary strings can be formed with an odd number of trailing bits set to 0.

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