题解 | #无重复数组#
无重复数组
https://www.nowcoder.com/practice/d2fa3632268b41df9bc417b74802ad8c
const _getUniqueNums = (start,end,n) => {
// 补全代码
let arr = [];
while(n){
let item = Math.ceil(Math.random()*(end-start)+start)
if(!arr.includes(item)){
arr.push(item);
n--;
}
}
return arr
}
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