题解 | #最小的K个数#
最小的K个数
https://www.nowcoder.com/practice/6a296eb82cf844ca8539b57c23e6e9bf
时间复杂度:O(kn)
空间复杂度: O(n)
function GetLeastNumbers_Solution(input, k)
{
// write code here
if (k >= input.length) return input
const result = []
let subInput = input
while (result.length < k) {
const rest = []
let min = subInput[0]
for (let i = 1; i < subInput.length; i++) {
if (subInput[i] < min) {
rest.push(min)
min = subInput[i]
} else {
rest.push(subInput[i])
}
}
result.push(min)
subInput = rest
}
return result
}
module.exports = {
GetLeastNumbers_Solution : GetLeastNumbers_Solution
};
