题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
应该利用对象的key
let n = +readline();
let obj = {};
for(let i = 0; i < n; i++) {
let num = readline();
if(!obj[num]) {
obj[num] = true;
}
}
for(let key in obj) {
console.log(key);
}
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