代码随想录算法训练营第一天 | 27. 移除元素

Java

代码

class Solution {
    public int removeElement(int[] nums, int val) {
        int fastindex = 0, slowindex = 0;
        for(; fastindex < nums.length; fastindex ++ )
        {
            if(val != nums[fastindex])
            {
                nums[slowindex++] = nums[fastindex];
            }
        }
        return slowindex;
    }
}