- Leetcode-26Remove Duplicates fro
- LeetCode 26. Remove Duplicates f
- ZXAlgorithm - Leetcode Top Inter
- Remove Duplicates from Sorted Ar
- 26 Remove Duplicates From Sorted
- 83 Remove Duplicates From Sorted
- Remove Duplicates from Sorted Ar
- Remove Duplicates from Sorted Ar
- Remove Duplicates from Sorted Ar
- Remove Duplicates from Sorted Ar
Question
Analysis
给定一个排序数组，去掉里面重复的元素，并返回新数组的长度。不要为另一个数组分配额外的空间，必须通过使用O（1）额外内存来修改输入数组来实现这一点。
Answer
public int removeDuplicates (int[] nums){
if (nums.length==0){
return 0;
}
int i=0;
for (int j=1;j<nums.length;j++){
if (nums[j]!=nums[i]){
nums[++i]=nums[j];
}
}
return i+1;
}
网友评论