Author: ACMer

Any positive integers will become 1 following the steps: (1) divide by 2 if it is even (2) otherwise increment or decrement by 1. So the question is: could …

I have just deployed a VPS instance in Singapore (Southeast Asia), where I believe the customers in China should have good connection speed. That is a site of Woocommerce …

This is another classic interview question: You are asked to write a function (in C/C++) that determines the number of bits required to convert one integer to another. The …

Given two 32-bit integers N and M, write a function to replace N (between bits position i and j) with M, so M becomes a substring of N located …

This is a classic interview question: You are asked to write a function that returns a bigger number of both, without using any comparison operator, such as if, or …