Given two integers N and K, the task is to find whether it is possible to represent N as the sum of exactly K powers… Read More

# Tag Archives: maths-power

Given an array arr[] of size N, the task is to construct an array brr[] of size N that satisfies the following conditions: In every… Read More

Given a positive integer N, the task is to find the permutation of first N natural numbers such that the product of Bitwise AND(&) of… Read More

Given an array arr[] of size N, the task is to print the nearest power of 2 for each array element. Note: If there happens… Read More

Given three integers N, A, and B, the task is to find a pair of positive integers (a, b) such that Aa + Bb =… Read More

Given a positive integer N, the task is to rearrange the digits of the given integer such that the integer becomes a power of 2.… Read More

Given an integer N, the task is to find the minimum number of coins of the form 2i required to make a change for N… Read More

Given an array A[] of size N, the task is to count the numbers of ways to construct an array B[] of size N, such… Read More

Given a positive integer N, the task is to find the value of (22 * X), where X is the binary representation of N. Since… Read More

Given two integers N and K, the task is to find the count of numbers up to N having K-th bit set. Examples: Input: N… Read More

Given two positive integers K and X, the task is to find the minimum possible sum of K positive integers ( repetitions allowed ) having… Read More

Given two integers L and R, the task is to count numbers from the range [L, R] having odd digits at odd positions and even… Read More

Given an integer N, the task is to reduce the value of N to 0 by performing the following operations minimum number of times: Flip… Read More