题解 | #提取不重复的整数#
提取不重复的整数
https://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
用set方法即可 完整代码如下：
const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
rl.on("line", function (line) {
let res = [...new Set(line.split('').reverse())].join('');
console.log(res);
});
查看24道真题和解析