add https://leetcode.com/problems/integer-replacement/
add https://leetcode.com/problems/integer-replacement/

luoyetx/LearnCode,luoyetx/Coding4Fun,luoyetx/coder,luoyetx/coder,luoyetx/LearnCode,luoyetx/Coding4Fun,luoyetx/LearnCode,luoyetx/coder,luoyetx/LearnCode,luoyetx/coder,luoyetx/LearnCode,luoyetx/Coding4Fun,luoyetx/Coding4Fun,luoyetx/Coding4Fun,luoyetx/coder,luoyetx/Coding4Fun,luoyetx/LearnCode,luoyetx/coder