Time Limit: 1000 MS Memory Limit: 131072 K Description There are two lists and they may be intersected with each other. You must judge if they are intersected and find the first node they have in common. Input The first line is the number of cases. E…
JS中Set与Map用法 一.Set 1.基本用法 ES6 提供了新的数据结构 Set.它类似于数组,但是成员的值都是唯一的,没有重复的值. Set 本身是一个构造函数,用来生成 Set 数据结构. const s = new Set(); [2, 3, 5, 4, 5, 2, 2].forEach(x => s.add(x)); for (let i of s) { console.log(i); } // 2 3 5 4 上面代码通过add方法向 Set 结构加入成员,结果表明 Set 结构…
这道题里主要学习了sort函数.sort的cmp函数写法.C++的map用法(其实和数组一样) Your task is to read a picture of a chessboard position and print it in the chess notation. Input Specification The input consists of an ASCII-art picture of a chessboard with chess pieces on positions…