Medium
Count Number of Maximum Bitwise-OR Subsets
Updated: Jul 29, 2025Easy
Check if a Number is a Power of 4
Updated: Jul 18, 2025Easy
Check if a Number is a Power of 8
Updated: Jul 18, 2025Easy
Check if a Number is a Power of 16
Updated: Jul 18, 2025Easy
Convert Uppercase to Lowercase
Updated: Jul 18, 2025Easy
Convert Lowercase to Uppercase
Updated: Jul 18, 2025Easy
Invert Alphabet's Case
Updated: Jul 18, 2025Easy
Calculate XOR from 1 to n
Updated: Jul 18, 2025Easy
XOR of the XORs of all Possible Subsets of the Array
Updated: Jul 18, 2025Easy
Print the Binary Representation of a Decimal Number
Updated: Jul 18, 2025Easy
Swap the ith and jth bits
Updated: Jul 18, 2025Easy