Topic: bit-manipulation-problem / Level: advanced

• 2001. Write a program to find the single number in an array where every other number appears twice.
• 2002. Implement a function to determine if one integer is a power of two using bit manipulation.
• 2003. Create a function to find the missing number in a given array of n integers ranging from 0 to n.
• 2004. Write a program to count the number of bits needed to convert integer A to integer B.
• 2005. Implement a function to find the maximum XOR of any two elements in an array.
• 2006. Create a function to swap two numbers without using a temporary variable.
• 2007. Write a program to reverse the bits of a given 32-bit unsigned integer.
• 2008. Implement a function that returns the number of 1 bits in the binary representation of a number (Hamming weight).
• 2009. Create a function to determine if a number is a "happy number" using bit manipulation.
• 2010. Write a program to check if two integers have opposite signs without using arithmetic operators.
• 2011. Implement a function to find the total number of unique bit patterns that can be formed with n bits.
• 2012. Create a function to determine if a binary number is a palindrome.
• 2013. Write a program to count the number of integers that have an odd number of bits set within a specified range.
• 2014. Implement a function that finds the first missing positive integer from an unsorted array.
• 2015. Create a function to find the highest power of 2 that divides a given number.
• 2016. Write a program to check if a number is a "power of four" using bit manipulation.
• 2017. Implement a function that determines the minimum number of flips required to make two binary strings equal.
• 2018. Create a function to calculate the binary representation of a given decimal number.
• 2019. Write a program to find the smallest positive integer that cannot be formed as a sum of any subset of a given array of integers.
• 2020. Implement a function that computes the bitwise AND of all numbers in a given range.
• 2021. Create a function to generate all possible subsets of a set using bit manipulation.
• 2022. Write a program to find the longest sequence of consecutive 1s in the binary representation of a number.
• 2023. Implement a function to check if the sum of two integers can be represented using the bits of another integer.
• 2024. Create a function to count the number of pairs in an array that have a bitwise AND greater than a specified value.
• 2025. Write a program to determine if a binary string can be transformed into another by flipping an even number of bits.
• 2026. Implement a function to check if a binary number can be expressed as a product of two distinct integers.
• 2027. Create a function to find the two numbers in an array that have the maximum bitwise XOR.
• 2028. Write a program to find the smallest number with the same number of set bits as a given number.
• 2029. Implement a function to determine the largest power of two that is less than or equal to a given number.
• 2030. Create a function that returns the binary representation of the sum of two binary strings.
• 2031. Write a program to find the number of subarrays in an array that have an even sum.
• 2032. Implement a function to determine if a given integer can be represented as a sum of three distinct powers of two.
• 2033. Create a function to count the number of ways to express a number as a sum of distinct powers of two.
• 2034. Write a program to check if a binary number can be transformed into another by flipping a specific number of bits.
• 2035. Implement a function to find the longest sequence of 0s in the binary representation of a number.
• 2036. Create a function to determine the number of bits required to convert one integer to another.
• 2037. Write a program to find the k-th largest number in an array using bit manipulation.
• 2038. Implement a function to find the number of distinct integers that can be formed by rearranging the bits of a given integer.
• 2039. Create a function to determine if a given integer can be represented as the sum of two squares.
• 2040. Write a program to count how many numbers in an array have an odd number of set bits.
• 2041. Implement a function to find the intersection of two arrays using bit manipulation.
• 2042. Create a function to find the bitwise complement of a given number.
• 2043. Write a program to determine if the sum of two integers can be expressed as a power of two.
• 2044. Implement a function to check if two integers can be represented as the XOR of two distinct integers.
• 2045. Create a function to find the maximum bitwise AND of any two numbers in an array.
• 2046. Write a program to count the number of distinct integers that can be formed by combining two binary numbers.
• 2047. Implement a function to check if a binary number can be expressed as a valid character in the ASCII range.
• 2048. Create a function to generate all combinations of binary strings of a given length.
• 2049. Write a program to find the largest integer that can be formed by rotating the bits of a given integer.
• 2050. Implement a function to count how many numbers in a specified range can be expressed as a sum of three distinct squares.

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