21 lines
366 B
JavaScript
21 lines
366 B
JavaScript
// LeetCode 922. 按奇偶排序数组 II https://leetcode-cn.com/problems/sort-array-by-parity-ii/
|
|
|
|
export default (arr) => {
|
|
arr = arr.sort((a, b) => a - b)
|
|
|
|
const r = []
|
|
let odd = 1
|
|
let even = 0
|
|
arr.forEach(item => {
|
|
if (item % 2 === 1) {
|
|
r[odd] = item
|
|
odd += 2
|
|
} else {
|
|
r[even] = item
|
|
even += 2
|
|
}
|
|
})
|
|
|
|
return r
|
|
}
|