Maximum Bitwise OR After K Doubling Operations

Problem Statement Given a integer array nums of length n (0-indexed) and an integer k, you may perform the following operation at most k times: Select any element and multiply it by 2 Return the maximum value of nums[0] | nums[1] | ... | nums[n - 1], where a | b denotes the bitwise OR operation. Examples: Example 1: Input: nums = [12,9], k = ...

Posted on Mon, 18 May 2026 21:53:55 +0000 by opels

Bitwise Operations in C++: Practical Techniques and Idioms

Bitwise operations allow direct manipulation of individual bits within integer types. While high-level abstractions simplify development, C++ retains low-level control—enabling performance-critical optimizations, compact data encoding, and hardware-adjacent logic without resorting to assembly. Operator Precedence Overview Precedence Level Op ...

Posted on Sun, 17 May 2026 16:11:14 +0000 by Hagaroo