排序 - 字母异位词分组

49.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
let strs = ["eat", "tea", "tan", "ate", "nat", "bat"];
if (strs.length === 0) {
    console.log([['']]);
}
if (strs.length === 1) {
    console.log([[`${strs[0]}`]]);
}
let n = 0;
let res = [];
let map = new Map();
//把排序后的字符串写入map，绑定一个序号
for (let i = 0; i < strs.length; i++) {
    let str = strs[i].split('').sort().join('');
    console.log("排序后的字符串是：" + str);
    if (map.has(str)) {
        res[map.get(str)].push(strs[i]);
    }
    else {
        map.set(str, n);
        n++;
        res.push([strs[i]]);
    }
}
console.log(res);

49.ts

 let strs = ["eat", "tea", "tan", "ate", "nat", "bat"]
 
 if(strs.length===0){
        console.log([['']])
    }
     if(strs.length===1){
        console.log([[`${strs[0]}`]])
    }
    let n=0
    let res=[]
    let map=new Map()
    //把排序后的字符串写入map，绑定一个序号
    for(let i=0;i<strs.length;i++){
        let str=strs[i].split('').sort().join('')
        console.log("排序后的字符串是：" + str)
        if(map.has(str)){
            res[map.get(str)].push(strs[i])
        }else{
            map.set(str,n)
            n++
            res.push([strs[i]])
        }
    }

    console.log(res)

源码地址

• JavaScript
• TypeScript