题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void async function () {
const lines = []
// Write your code here
while(line = await readline()){
lines.push(line)
}
const delRepeatSort = (lines) => {
// 1.去掉第一位
const list = lines.slice(1)
// 2.去重
const arr = [...new Set(list)]
// 或者
// const arr = Array.from(new Set(list))
// 3.排序 a - b 升序,b - a 降序
arr.sort((a, b) => a - b)
// 输出
arr.forEach(x => {
console.log(x)
})
}
delRepeatSort(lines)
}()
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