leetcode 每日一题 905. 按奇偶排序数组
leetcode 每日一题 905. 按奇偶排序数组
class Solution {
public int[] sortArrayByParity(int[] nums) {
int i = 0;
int j = nums.length - 1;
while (i < j) {
while (nums[i] % 2 == 0 && i < j){
i++;
}
while (nums[j] % 2 != 0 && i < j){
j--;
}
if(i >= j){
return nums;
}
reverse(nums, i, j);
i++;
j--;
}
return nums;
}
private void reverse(int[] nums, int i, int j) {
int x = nums[i];
nums[i] = nums[j];
nums[j] = x;
}
}


浙公网安备 33010602011771号