初识:
实际上是通过Object.defineProperty()方法来实现的talk is cheap, show your code
let obj {};
Object.defineProperty(obj, name, {get(){return document.querySelector(#name).innerHTML;},set(newVal){document.querySelector(#name).innerHTML val;}
})// 注1: …
描述 Consider a group of N students and P courses. Each student visits zero, one or more than one courses. Your task is to determine whether it is possible to form a committee of exactly P students that satisfies simultaneously the conditions: every stude…