26.删除有序数组中的重复项
题目描述
解题思路
用快慢指针
代码
class Solution {
public int removeDuplicates(int[] nums) {
int arrayLength;
int n = nums.length;
if (n == 0) {
return 0;
}
int fast = 1, slow = 1;
while (fast < n) {
if (nums[fast]!=nums[fast-1]){
nums[slow++] = nums[fast];
}
++fast;
}
return slow;
}
}