HackerRank: Array Manipulation
Array Mainpulation
Docker Mastery: Section 4 作業阿～！！！ Build Own Dockerfile and Run Containers From It
section3-42, 43, 44
Docker Mastery: Section 4 - Building Image
section3-39, 40, 41
Docker Mastery: Section 4 - The Mighty Hub
section3-36, 37, 38
紮馬步: Arrays Minimum number swaps
因為 hackerrank: new year chaos 的緣故，來入坑一下~~ XDD