题目链接 => 戳这里
![](https://img.haomeiwen.com/i15130771/4e60379949ec6efa.png)
解法:双指针法
class Solution {
public int removeElement(int[] nums, int val) {
int i = 0;
for (int j = 0; j < nums.length; j++) {
if (nums[j] != val) {
nums[i] = nums[j];
i ++;
}
}
return i;
}
}
网友评论