package leetCode; public class LeetCode_922_13 { public int[] sortArrayByParityII(int[] A) { int[] N = new int[A.length]; int m = 0; int k = 1; for (int a : A) { if (a % 2 == 0) { N[m] = a; m += 2; } else { N[k] = a; k += 2; } } return N; } }